Answer:
d. daemon process
why does the dns perform caching? what is the value of caching in the local dns name server? check all that apply.
DNS catching provides more for faster replies if the reply to the query is found in the cache because DNS server holds all information when you visit a web page or server, and it automatically gets data.
How does DNS caching affect the network? The DNS cache serves as a crucial acceleration mechanism by streamlining the DNS lookup procedure that converts a domain name to an IP address. However, if DNS caching is not correctly handled, it can jeopardize network security and webpage access. MSPs must be aware of the risks associated with caching and be able to see and remove the contents of DNS caches.To start, it's crucial to routinely clear the DNS cache in order to guarantee reliable access to websites. A web browser may display an HTML 404 error if a website's IP address has changed since the IP address was cached, even though the website is still live. This is because the cache is giving the browser an incorrect IP address.To learn more about DNS, refer to
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aaron, a businessman, has a method of keeping track of accounts receivable by sorting them into groups of those that are 30, 60, 90, and over 90 days past due. aaron decides to sell long delinquent accounts to a collection agency. which of the following actions will the collection agency which buys the delinquent accounts from aaron do?
Aaron, a businessman, has a method of keeping track of accounts receivable by sorting them into groups of those that are 30, 60, 90, and over 90 days past due. Aaron's key in controlling receivables is to have them aged, by sorting them into groups. The act that is done by Aaron is called data collection.
Data collection refers to the process of gathering and measuring information such as aged, hobby, gender, etc. A kind of data can be divided into two categories: quantitative and qualitative.
Aaron, a businessman, has a method of keeping track of accounts receivable by sorting them into groups of those that are 30, 60, 90, and over 90 days past due. Aaron's key in controlling receivables is to have them _____, by sorting them into groups.
A. collected
B. aged
C. merged
D. written-off
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elliott is taking a graphic design class and wants to convert his physical images to digital files. what hardware should elliott use to complete this task?
Media player is the hardware should elliott use to complete this task.
What is a Media player?Some well-known examples of media player software are Windows Media Player, VLC Media Player, iTunes, Winamp, IPTV Smarters, Media Player Classic, MediaMonkey, foobar2000, and AIMP. Most of them include managers of music libraries.
PowerDVD is the most effective substitute for VLC Media Player out of the five solutions we looked at. It supports a huge selection of music and video formats and can play 3D and 360° media. Blu-ray and screencasting are also supported.
Thus, it is Media player.
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You have created your narrative and visuals, so now it’s time to build a professional and appealing slideshow. You choose a theme that matches the tone of your presentation. Then, you create a title slide with a title, subtitle, and the date.
Next, you create the following slide about electric vehicle sales in 2015 compared to 2020:
After reviewing it, you decide to decrease the number of words on your slide. For what reasons will this make your slide more effective? Select all that apply.
Multiple Choice Question. Please Choose The Correct Options ✔
A
Slide text should be no more than 10 lines total
B
The text shouldn’t simply repeat the words you say
C
The font size is too small for your audience to read
D
Slide text should be fewer than 25 words total
B. The text should not simply repeat your words. If you're making a presentation in Microsoft PowerPoint, keep your explanation as simple as possible. To make your slide more effective, avoid repeating the same word.
What is MS Powerpoint?
Ms PowerPoint is an application that is used to create presentations. On April 20, 1987, Microsoft PowerPoint was released. Robert Gaskins and Dennis Austin created it. They are the work of Forethought, Inc., a software company. Ms paid about $14 million for PowerPoint three months after it debuted. With Microsoft PowerPoint, you can create presentations that include text, images, transitions, and animation.
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Design a program that asks the user to enter a series of 20 numbers. The program should store the numbers in an array and then display the following data:.
Below is the program which asks the user to enter a series of 20 numbers. The program should store the numbers in an array and then display the following data the task mentioned in the question and is written in python.
Coding Part:
mylist = []
#initialize an empty list to hold the values
for n in range(1, 21):
#loop to request 20 inputs from user
n = int(input('Enter a value : '))
mylist.append(n)
#append each value to the list
print('lowest : ' , min(mylist))
print('highest : ' , max(mylist))
print('Total : ' , sum(mylist))
print('Average : ' , sum(mylist)/len(mylist))
#displays the required information
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an after-school care center allows children to browse the internet. they want to limit the websites that the children can access. which of the following network hosts would most likely provide this service?
Since an after-school care center allows children to browse the internet, the term that network hosts would most likely provide of this service is option A: Proxy server
What exactly is a proxy server?A system or router known as a proxy server acts as a gateway between users and the internet. Thus, it aids in preventing online attackers from accessing a private network.
Therefore, in the case above, A proxy server serves as a mediator between a computer and the internet because it has its own IP address. Your computer is aware of this address, and when you send a request over the internet, it is forwarded to the proxy. The proxy then receives the response from the web server and passes the page's data to your computer's browser, such as Chrome, Safari, Firefox, or Microsoft Edge.
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See full question below
An after-school care center allows children to browse the internet. They want to limit the websites that the children can access.
Which of the following network hosts would MOST likely provide this service?
Proxy server
Web server
DHCP server
Print server
Function call with parameters Converting measurements. Define a function print_total_inches, with parameters num feet and num_inches that prints the total number of inches Note: There are 12 inches in a foot Sample output with inputs: 5 8 Total inches: 68 CHALLENGE
Below is the code for the function call with parameters converting measurements by defining a function print_total_inches, with parameters num feet and num_inches that prints the total number of inches.
Coding Part:
def print_total_inches(num_feet, num_inches):
total_inches = num_feet * 12 + num_inches
return total_inches
num_feet = int(input()) num_inches = int(input()) print('Total inches:', calc_total_inches(num_feet, num_inches))
What is a Function call?
A function call is an expression that begins with the function name and ends with the function call operator (). If the function is defined to accept parameters, the values to be passed into the function are listed inside the function call operator's parentheses.
Any number of expressions separated by commas can be included in the argument list. It can also be left blank.
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how does standby preemption affect the router configured with the highest priority in the hsrp group? (select two.) answer if the active router fails and then regains service, it does not become the active router again when preemption is not enabled. if the standby router fails and then regains service, it becomes the active router if preemption is enabled. if preemption is disabled, the standby router takes over as the active router. if the active router fails and then regains service, it becomes the active router again if preemption is enabled. if the active router fails and then regains service, it becomes the active router again, regardless of whether preemption is enabled.
If the active router fails and then regains service, it does not become the active router again when preemption is not enabled. If the standby router fails and then regains service, it becomes the active router if preemption is enabled. The correct options are A and B.
What is HSRP group?Multiple routers on a single LAN can share a virtual IP and MAC address that is set as the default gateway on the hosts using HSRP.
One router is designated as the active router and another as the standby router among the routers configured in a HSRP group.
When preemption is disabled, if the active router fails and then regains service, it does not become the active router again.
If preemption is enabled, the standby router becomes the active router if it fails and then regains service.
Thus, the correct options are A and B.
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The provision of one of the following social amenities is not impacted by technology. (A) Highways (B) Roads with potholes (C) Electricity for lighting (D) Asphalt roads with modern road signs
Answer:
(B) Roads with potholes
Explanation:
Roads with potholes are not impacted by technology. Highways, electricity for lighting and asphalt roads with modern road signs are impacted by technology.
Alma is building a list of review questions for a training that is to be held in her department. She is copying and pasting from one document to another and finds that the numbered bullets continue from question to question.
What should Alma to ensure that ensure that the answers to each question are individually numbered?
Turn off bullets and turn them back on
Select the first answer and click continue numbering
Disable numbered bullets
Select the first answer and click restart numbering
Alma should ensure to do Restart numbering.
What needs to be taken care of?To ensure that the answers to each question are individually numbered, Alma should select the first answer and click the "Restart numbering" option. This will reset the numbering for the selected answer and all subsequent answers, so that each question will have its own set of numbered answers.
What is Reset numbering?"Reset numbering" is an option in a word processing program that resets the numbering for a selected list or group of items. This is typically used when working with numbered lists, such as bullet points or outlines.
For example, if you have a list of numbered items and you want to start a new numbered list within the existing list, you can select the first item in the new list and click the "Reset numbering" option. This will reset the numbering for that item and all subsequent items in the new list, so that they are numbered independently of the items in the original list.
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A data analyst is working with a file from a customer satisfaction survey. The survey was sent to anyone who became a customer between April and June, 2020. Which of the following is an effective name for the file? | Quizerry
Survey_Responses
NewCustomerSurvey_2020-6-20_V03 ✓
Apr-June2020_CustSurvey_V
April_May_June_2020_Responses_to_New_Customer_Survey_ANALYSISDATA_928310
NewCustomerSurvey_2020-6-20_V03 ✓, which became a customer between April and June 2020, is an effective name for the file, hence option B is correct.
What is a data analyst?Custom analytics dashboards and reports may monitor team performance, spot bottlenecks before they cause a process to fail, and continuously gauge customer happiness (CSAT).
NewCustomerSurvey_2020-6-20_V03 ✓, which became a customer between April and June 2020
The function of a data analyst varies by sector, including social media, digital marketing, finance, business intelligence, and more. They often retrieve, handle, and analyze huge volumes of data.
Therefore, NewCustomerSurvey_2020-6-20_V03 ✓ is an effective name for the file.
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Jerry has a problem with a package he just received—two items from his order are missing. Who should he contact to resolve the problem?.
LAB: Book information (overriding member functions)Given main() and a base Book class, define a derived class called Encyclopedia. Within the derived Encyclopedia class, define a PrintInfo() function that overrides the Book class' PrintInfo() function by printing not only the title, author, publisher, and publication date, but also the edition and number of volumes.Ex. If the input is:The HobbitJ. R. R. TolkienGeorge Allen & Unwin21 September 1937The Illustrated Encyclopedia of the UniverseJames W. GuthrieWatson-Guptill20012nd1the output is:Book Information:Book Title: The HobbitAuthor: J. R. R. TolkienPublisher: George Allen & UnwinPublication Date: 21 September 1937Book Information:Book Title: The Illustrated Encyclopedia of the UniverseAuthor: James W. GuthriePublisher: Watson-GuptillPublication Date: 2001Edition: 2ndNumber of Volumes: 1Note: Indentations use 3 spaces.LAB ACTIVITY9.15.1: LAB: Book information (overriding member functions)main.cpp#include "Book.h"#include "Encyclopedia.h"#include #include using namespace std;int main(int argc, char* argv[]) {Book myBook;Encyclopedia myEncyclopedia;string title, author, publisher, publicationDate;string eTitle, eAuthor, ePublisher, ePublicationDate, edition;int numVolumes;getline(cin, title);getline(cin, author);getline(cin, publisher);getline(cin, publicationDate);getline(cin, eTitle);getline(cin, eAuthor);getline(cin, ePublisher);getline(cin, ePublicationDate);getline(cin, edition);cin >> numVolumes;myBook.SetTitle(title);myBook.SetAuthor(author);myBook.SetPublisher(publisher);myBook.SetPublicationDate(publicationDate);myBook.PrintInfo();myEncyclopedia.SetTitle(eTitle);myEncyclopedia.SetAuthor(eAuthor);myEncyclopedia.SetPublisher(ePublisher);myEncyclopedia.SetPublicationDate(ePublicationDate);myEncyclopedia.SetEdition(edition);myEncyclopedia.SetNumVolumes(numVolumes);myEncyclopedia.PrintInfo();return 0;}Book.h#ifndef BOOKH#define BOOKH#include using namespace std;class Book {public:void SetTitle(string userTitle);string GetTitle();void SetAuthor(string userAuthor);string GetAuthor();void SetPublisher(string userPublisher);string GetPublisher();void SetPublicationDate(string userPublicationDate);string GetPublicationDate();void PrintInfo();protected:string title;string author;string publisher;string publicationDate;};#endifBook.cpp#include "Book.h"#include void Book::SetTitle(string userTitle) {title = userTitle;}string Book::GetTitle() {return title;}void Book::SetAuthor(string userAuthor) {author = userAuthor;}string Book::GetAuthor() {return author;}void Book::SetPublisher(string userPublisher) {publisher = userPublisher;}string Book::GetPublisher() {return publisher;}void Book::SetPublicationDate(string userPublicationDate) {publicationDate = userPublicationDate;}string Book::GetPublicationDate() {return publicationDate;}void Book::PrintInfo() {cout << "Book Information: " << endl;cout << " Book Title: " << title << endl;cout << " Author: " << author << endl;cout << " Publisher: " << publisher << endl;cout << " Publication Date: " << publicationDate << endl;}#ifndef ENCYCLOPEDIAH#define ENCYCLOPEDIAH#include "Book.h"Encyclopedia.hclass Encyclopedia : public Book {// TODO: Declare mutator functions -// SetEdition(), SetNumVolumes()// TODO: Declare accessor functions -// GetEdition(), GetNumVolumes()// TODO: Declare a PrintInfo() function that overrides// the PrintInfo in Book class// TODO: Declare private fields: edition, numVolumes};#endifEncyclopedia.cpp#include "Encyclopedia.h"#include // Define functions declared in Encyclopedia.h
void Encyclopedia::SetEdition(string userEdition) {edition = userEdition;}string Encyclopedia::GetEdition() {return edition;}void Encyclopedia::SetNumVolumes(int userNumVolumes) {numVolumes = userNumVolumes;}int Encyclopedia::GetNumVolumes() {return numVolumes;}void Encyclopedia::PrintInfo() {cout << "Book Information: " << endl;cout << " Book Title: " << title << endl;cout << " Author: " << author << endl;cout << " Publisher: " << publisher << endl;cout << " Publication Date: " << publicationDate << endl;cout << " Edition: " << edition << endl;cout << " Number of Volumes: " << numVolumes << endl;}
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T/F: Using the hosted software model implies that a small business firm needs to employ a full-time IT person to maintain key business applications.
Using the hosted software model implies that a small business firm needs to employ a full-time IT person to maintain key business applications is false.
What is the hosted model?The model is one that is seen as an open solution that guarantees existing business investments can be used across a SaaS portfolio of applications while the customer's control environment and business infrastructure seamlessly integrate with our solution.
Note that Software that is entirely installed, hosted, and accessed from a distance is referred to as hosted software. Software that is hosted and managed by a third party vendor or the software manufacturer. Through the Internet, users can access it from anywhere in the world.
Therefore, one should not say that using the hosted software model implies that a small business company needs to hire a full-time IT professional to maintain critical business applications as it is incorrect.
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1 Create facts for the students' school: school(X, Y) where X is the student (jack or sam) and Y is the school (cisde or ssebe). Create facts for the students' subjects: subject(X, Y) where X is the student (jack or sam) and Y is the subject (computer science, software_engg, construction_engg, or environmental_engg). Create facts for the students' courses : course(X, Y) where X is the subject (computer science, software_engg, construction engg, or environmental_engg) and Y is the course (CSE240, CSE446, SER321, SER322, CNE210, CNE213, EVE214, or EVE261). [5] 2.2 Create a rule info(X, Y), where X is the student (jack or sam) and Y is the info for the student. For example, info(jack, X) should return the school and subjetos: cidse, computer science, software engg. [5] 2.3 Create a rule schedule(X, Y), where X is the student (jack or sam) and Y is the course (CSE240, CSE446, SER321, SER322, CNE210, CNE213, EVE214, or EVE261). For example, schedule(sam, X) should return CNE210, CNE213, EVE214, EVE261. [5]
Below is the coding solution of the given question in which we have to create a database with facts for the students' school: school(X, Y) where X is the student (jack or sam) and Y is the school (cisde or ssebe).
Coding Part:
school(jack,cidse). school(sam,ssebe).
subject(jack,computer_science). subject(jack,software_engg).
subject(sam,construction_engg). subject(sam,environmental_engg).
course(computer_science,CSE240). course(computer_science,CSE446).
course(software_engg,SER321). course(software_engg,SER322).
course(construction_engg,CNE210). course(construction_engg,CNE213).
course(environmental_engg,EVE214). course(environmental_engg,EVE261).
info(X,[Z|[V|[W]]]):-
school(X,Z),
subject(X,W),
subject(X,V),
V\=W,!.
schedule(X,Y):-
subject(X,Z),
course(Z,Y).
What is a Database?
A database is a structured collection of information, or data, that is typically stored electronically in a computer system. A database management system is typically in charge of a database (DBMS). A database system, often abbreviated to database, refers to the data, the DBMS, and the applications that are associated with it.
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servers range from very small to massive enterprise-level systems that serve hundreds of thousands of clients. (1 point)true false
Servers range from very small to massive enterprise-level systems that serve hundreds of thousands of clients. (True)
What is a server?A computer program or apparatus is referred to as a server if it offers a service to another computer program and its user, also known as the client. The actual computer that a server program runs on is frequently referred to as a server in a data center. This device might serve as a dedicated server or serve other purposes.
A server program in the client/server programming model waits for and processes requests from client programs, which may be running on the same computer or on different computers. In a computer, a particular program may act as both a client and a server, receiving requests for services from other programs.
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example: after the successful deployment of the on-call scheduling system, your company approaches you with another new project. this time, the company would like to build a cloud that allows its employees to have virtual workstations for highly sensitive material. assuming that users will likely need to install new application, libraries, and other software, which type of cloud infrastructure is most appropriate for this application?
The type of cloud infrastructure that is most appropriate for this application is PaaS. The correct option is C.
What is PaaS?Application or platform as a service Platform as a service, also known as platform-based service, is a type of cloud computing service that allows customers to provision, instantiate, run, and manage their own servers.
PaaS, or platform as a service, is a cloud-hosted platform that provides on-demand access to a complete, ready-to-use platform for developing, running, maintaining, and managing applications.
Software as a service, or SaaS, provides on-demand access to ready-to-use, cloud-hosted application software.
Because the company wants to build a cloud that will allow its employees to have virtual workstations for highly sensitive material.
Given that users will most likely need to install new applications, libraries, and other software, the best cloud infrastructure for this application is PaaS.
Thus, the correct option is C.
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Your question seems incomplete, the missing options are:
a) DaaS
b) SaaS
c) PaaS
d) IaaS
You are a cyber forensic specialist, and you are asked to retrieve the password of an employee account suspected of being an imposter. As you are provided with the enterprise's strong password policy, which of the following methods will be the easiest for you to use when retrieving the password? a. Brute force attack b. Dictionary attackc. Hybrid attack d. Rule attack
The method that will be easiest for you to use when retrieving the password is a brute force attack. The correct option is a.
What is a brute force attack?Using a predetermined set or list of widely used passwords or from a database leak, a brute attack is a technique for cracking someone's password or login credentials.
By utilizing a mix of a password devoid of dictionary words and several symbols and numbers with both uppercase and lowercase characters, we can guard against brute-force attacks.
This is the kind of hacking where an algorithm or machine repeatedly tries different password combinations and sequences until it finds the proper one.
Therefore, the correct option is a, Brute force attack.
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The requires telephone companies to turn over customer information, including numbers called, without a court order if the FBI claims that the records are relevnt to a terrorism investigation. USA Patroit Act of 2001 Electronic Communications Privacy Act of 1986 Gramm-Leach-Bliley Act of 1999 Cable Act of 1992
USA Patriot Act
The USA Patriot Act requires telephone companies to turn over customer information, including numbers called, without a court order if the FBI claims that the records are relevnt to a terrorism investigation.
What is USA Patriot Act?
The USA PATRIOT Act is officially known as the "Uniting and Strengthening America by Providing Appropriate Tools Required to Intercept and Obstruct Terrorism (USA PATRIOT) Act of 2001."
The purpose of the USA PATRIOT Act is to deter and punish terrorist acts in the United States and around the world, to improve law enforcement investigative tools, and to achieve a variety of other goals, some of which are as follows:
To strengthen US efforts to prevent, detect, and prosecute international money laundering and terrorism financing;To subject foreign jurisdictions, foreign financial institutions, and classes of international transactions or types of accounts that are vulnerable to criminal abuse to additional scrutiny;To make it mandatory for all appropriate elements of the financial services industry to report potential money laundering;To know more about how investigation works, visit: https://brainly.com/question/29766730
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write a function so that the main program below can be replaced by the simpler code that calls function mph and minutes to miles(). original main program: miles per hour
Python program that uses a function to calculate the miles traveled based on time and speed. Output image of the algorithm and code is attached.
Python code#Functiondef mph_and_minutes_to_miles(miles_traveled, miles_per_hour, minutes_traveled):
hours_traveled = minutes_traveled/60
miles_traveled = hours_traveled*miles_per_hour
return miles_traveled
#Main bodyif __name__ == '__main__':
#Define variablesmiles_traveled = float()
miles_per_hour = float()
minutes_traveled = float()
hours_traveled = float()
#Entry dataprint("Miles per hour: ", end="")
miles_per_hour = float(input())
print("Minutes traveled: ", end="")
minutes_traveled = float(input())
#Function callingmiles_traveled = mph_and_minutes_to_miles(miles_traveled,miles_per_hour,minutes_traveled)
#Output
print("Miles: ",miles_traveled)
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question 2 what are the benefits of using a programming language to work with your data? select all that apply.
Answer:
Easily reproduce and share your work
Save time
Clarify the steps of your analysis
your company would like to expand its cloud offerings to allow its developers and some external partners access to a cloud environment where time-intensive compute jobs can be offloaded to speed up development time. assuming that all of these compute jobs are built using the same framework(s), which cloud infrastructure is most appropriate for this application?
Answer:
Explanation:
Solution Explanation PaaS means Platform As A Service in PaaS model means Software and hardware tools available over the internet from the description of the question
A large offshore oil platform needs to transmit signals between different devices on the platform with high reliability and low latency. However, they are unable to cover the platform with their existing Wi-Fi connections. What is the best solution for the platform in this scenario?
Using a stronger wifi connection is the most dependable approach to deliver signals between devices on the platform with high dependability and low latency.
employing a strong dual-band router as opposed to a single band router, if at all possible. Oceanic human activity is expanding, necessitating the availability of high-speed network access that is convenient, dependable, and affordable and is comparable to terrestrial Internet services. The vast differences between the terrestrial and oceanic environments prevent the seamless expansion of terrestrial Internet, and satellite services are still very expensive, particularly for regular users, with communication quality that is dependent on the weather and cannot cover underwater networks.
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refers to the flexible provision of data storage, applications, or services to multiple clients over a network.
Cloud computing refers to the flexible provision of data storage, applications, or services to multiple clients over a network.
What is cloud computing?
In order to provide quicker innovation, adaptable resources, and scale economies, cloud computing, in its simplest form, is the supply of computing services via the Internet ("the cloud"), encompassing servers, storage, databases, networking, software, analytics, and intelligence.The cloud is used in a variety of daily activities, including banking, email, media streaming, and e-commerce. Applications, Infrastructure, Storage, and Sales/CRM are all present on the cloud from a business perspective.
Uses of cloud:
Platform-as-a-Service (PaaS) and Infrastructure-as-a-Service (IaaS) (PaaS)
Software-as-a-Service (SaaS) (SaaS)
Multicloud and hybrid clouds.
testing and creation.
analytics of big data.
Thus cloud computing refers to the flexible provision of data
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true or false? a block cipher encrypts one byte (or bit) at a time, whereas a stream cipher encrypts an entire block of data at a time
A block cipher encrypts one byte (or bit) at a time, whereas a stream cipher encrypts an entire block of data at a time is true.
What is a block cipher?Using a cryptographic key and algorithm, a block cipher encrypts data in blocks to create ciphertext. A stream cipher encrypts data one bit at a time, as opposed to the block cipher, which processes fixed-size blocks simultaneously.
Therefore, note that while stream ciphers change plaintext into ciphertext one byte at a time, block ciphers transform plaintext one block (64/128/256 bits) at a time. Block ciphers become slower as a result since a whole block must be gathered before the data can be encrypted or decrypted.
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a user is surfing the internet using a laptop at a public wifi cafe. what should be checked first when the user connects to the public network?
A user is surfing the Internet using a laptop from a public WiFi cafe. They should check if the laptop requires user authentication for file and media sharing first when the user connects to the public network.
What is public network?Anybody, or the general public, can connect to a public network, which is a particular kind of network through which they can access other networks or the Internet. In contrast, access is restricted and governed by rules on a private network, where only a select group of people have access to it. Users must be cautious of potential security risks when accessing a public network because there are little to no restrictions.
Rather than referring to a topology or other technical concept, "public network" refers to a usage term. With the exception of the security, addressing, and authentication systems in place, there is no technical distinction between a private and public network in terms of hardware or infrastructure.
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A company has its network compromised. As an expert professional, the organization has hired you to identify the probable cause of the attack and fix it Asa security professional, you have noticed the pattern of compromise is unlike anything previously seen. You are looking to find new information on vulnerabilities like the attack that occurred Which of the following actions would help achieve this objective? a. Checking the surface web b. Implementing TCP/IP protocol across the network c. Checking the green web d. Checking the dark web
By looking into known attack vectors and seeking to exploit weaknesses, hackers steal information, data, and money from people and organizations.
Phishing emails, malware, and unpatched vulnerabilities are the three main attack methods employed by hackers. When Internet Explorer, Chrome, and Safari detect reflected cross-site scripting (XSS) attacks, they prevent pages from loading by using the HTTP X-XSS-Protection response header. These include email security solutions, firewalls, anti-malware software, and intrusion detection and prevention tools. Because they make it so simple for someone with the backdoor's knowledge to gain unauthorized access to the affected computer system and any networks to which it is connected, hidden backdoors are a major software vulnerability.
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sensors that can monitor and report data about traffic and parking conditions via the internet are part of a network of physical objects known as the internet of technology. group of answer choices true false
False. The internet of technology (IoT), is a network of physical devices, vehicles, home appliances, and other objects embedded with electronics, software, sensors, and network connectivity that enable these objects to collect and exchange data.
Advantages of the internet of things (IoT)Security and Privacy Risks: IoT devices often contain sensitive personal data such as health records, financial information, and more. This data can be vulnerable to cyber-attacks and data breaches.Cost: IoT devices can be expensive to purchase and maintain, especially for businesses that need to scale their networks.Interoperability: IoT devices from different manufacturers may not be compatible, making it difficult to scale up or migrate data.Short Battery Life: IoT devices often have short battery lives, which can be a major inconvenience.Technical Limitations: IoT devices may be limited in terms of their capabilities, and may require frequent upgrades to keep up with more advanced technology.Learn more about The internet of things:
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Write a MATLAB function that accepts matrix A of size n x n and computes the LU decomposition of A with partial pivoting. The function call must be [L, U, P] = function(A). Please remember that you are not allowed to use any built in MATLAB functions to compute the LU decomposition. you are allowed to use functions like max. HINT: Test your code by creating a random matrix, computing the LU decomposition and checking the norm of P*A-L*U.
Create the row and column permutation matrices by computing the LU factorization of S using the sparse matrix syntax. lu(S) = [L,U,P,Q];
Compare the outcome of permuting the triangular factors L*U with that of permuting the rows and columns of S with P*S*Q. Create a matrix A = LU where L is the lower triangular matrix and U is the upper triangular matrix, with principal diagonal components equal to 1. This equation can be solved to obtain y1, y2, and y3. Equation is solved to provide X, x1, x2, and x3. Ax=bLUx=bUx=L1bx=U1(L1b), where x=U1(L1b) x = U 1 (L 1 b) is evaluated using back substitution after evaluating L1b L 1 b using forward substitution. Thus, two linear systems have been used in place of Ax=b A x = b.
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. all of the following are true statements about operations-based exercises except: a. they can be used to provide training on tasks specific to new equipment or procedures. b. they involve deployment of resources and personnel. c. they use in-depth discussion as a means to problem solve. d. they can be used to validate a specific function in a single agency.
Plan, policy, agreement, and procedure validation is done through operations-based exercises.
What is the difference between a tabletop exercise and operational exercise?Tabletop exercises are centered on teamwork and entail gathering a group of individuals from a particular Team, such as the COOP Team, an ICs Crisis Response Team, a Fire and/or Police Department, a Leadership Group, or all of the above, in a space and around a table. The objective is to illustrate a situation that could seriously harm and jeopardize the NIH mission. After this is explained, the exercise group members discuss the effects on each individual and decide on a plan of action. The objective is to familiarize personnel with their teams' processes and procedures, spot any gaps, and create action items to better reaction to incidents in the future.With one exception, operational exercises involve the same staff and have the same objectives and goals.To give employees a chance to work in a setting that mimics an actual incident, an operational exercise is conducted. Employees will work from locations designated by their team leaders and communicate as they would in an emergency, such as by phone, text, email, or being informed to meet in person or over a conference call.
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