The open source movement makes source code available to everyone in an effort to continue to build and improve the functionality of open source software.
What is meant by source code ?In general, programming statements written by a programmer using a text editor or visual programming tool and then saved in a file are referred to as source code. When the source code is compiled using a C compiler, the output, a compiled file, is referred to as object code.
The foundation of a computer programme is its source code. It includes declarations, commands, instructions, functions, loops, and other statements that serve as guidelines for how the programme should run.
One or more text files kept on a computer's hard drive typically contain the source code that makes up a programme; these files are typically meticulously organized into a directory tree known as a source tree.
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you have configured a new dhcp server and connected it to the network. there is connectivity to the server, but the clients in the network are unable to obtain ip addresses from the server. which of the following enabled feature on the switch can cause this issue?
Since you have configured a new DHCP server and connected it to the network. the term that enabled feature on the switch can cause this issue ism DHCP snooping.
What is meant by DHCP snooping?A security feature known as DHCP snooping serves as a barrier between trusted DHCP servers and untrusted hosts. The following tasks are carried out by the DHCP snooping feature as it helps to Verifies and filters out invalid DHCP messages that are sent from unreliable sources.
Note that An automatic distribution and assignment of IP addresses, default gateways, and other network characteristics to client devices is performed by a DHCP server, a type of network server. It is dependent on the widely used Dynamic Host Configuration protocol.
Therefore, in regards to the above question, Both the client and the DHCP server VLANs need to have DHCP snooping enabled. Use the configure terminal command to switch to global configuration mode. On a VLAN, enable DHCP snooping. At the interface configuration level, change the trust setting of the ports linked to the DHCP server to trusted.
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Which of the following statements is TRUE of an Internet Protocol Security (IPSec) virtual private network (VPN) when compared to a Secure Sockets Layer/Transport Layer Security (SSL/TLS) VPN?
It requires client software.
It is typically less expensive.
It offers more client flexibility.
It requires fewer firewall rules.
Answer: It requires client software.
Option A is correct. Information sent over the open Internet can be connected securely thanks to it.
The data between the connection and the server is encrypted using the Point-to-Point Protocol (PPP). Since the initial introduction of Windows, PPTP has been one of the most popular VPN protocols. Programs like Telnet, rlogin (remote login), and rsh that use insecure terminal emulators or login methods were intended to be replaced by Secure Shell (remote shell). SSH makes it possible to log in and launch terminal sessions on distant systems. A VPN offers a secure tunnel for data transmission over an unreliable network. VPNs are merely a way to set up private intranets online; they are not the Internet's underlying infrastructure. They are utilized to increase the users' connection security.
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write a program 'sorting' that prompts a user to enter a list and displays whether the list is sorted or not.
Enter list: 1 1 3 4 4 5 7 9 11 21. The list is already sorted.
what is coding?The process of carrying out a specific computation through the design and construction of an executable computer programme is known as computer programming. Analysis, algorithm generation, resource use profiling, and algorithm implementation are some of the duties involved in programming.import java.util.ArrayList; import java.util.Scanner; public class Sorting { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); System.out.print("Enter list: "); ArrayList<Integer> list = new ArrayList<>(); String[] nums = scanner.nextLine().split(" "); for (String num : nums) list.add(Integer.parseInt(num)); boolean flag = true; for (int i = 1; i < list.size(); i++) { if (list.get(i) < list.get(i - 1)) { flag = false; break; } } if (flag) System.out.print("The list is already sorted"); else System.out.print("The list is not sorted"); } }
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what would you enter at the shell prompt on a linux system to display the present working directory?
The pwd command is used to display the name of the current working directory in the Linux system using the terminal.
Explain if Linux have CMD?PWD command also known as shell, terminal, console, command prompts and many others, is a computer program intended to interpret commands. Allows users to execute commands by manually typing at the terminal, or has the ability to automatically execute commands which were programmed in “Shell Scripts”. It's similar to the Command Prompt application in Windows. Linux commands are executed on Terminal by pressing Enter at the end of the line. You can run commands to perform various tasks, from package installation to user management and file manipulation.The general syntax of the pwd command is as follows −pwd [-LP]pwd commandUse the pwd command to find the path of your current working directory. Simply entering pwd will return the full current path – a path of all the directories that starts with a forward slash (/). For example, /home/username.The pwd command uses the following syntax:It has two acceptable options.-L or –logical prints environment variable content, including symbolic links.-P or –physical prints the actual path of the current directory.To learn more about Linux command:
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what action is not available from the preview window when the quick view drawings command is active?
Delete is not available from the preview window when the quick view drawings command is active.
What is command?A command is a word or phrase that instructs the computer to carry out a specific action, whether typed or spoken. For instance, the user would get a listing of directories and files in the current directory after typing the "dir" command at an MS-DOS prompt and pressing Enter.With several parameters and switches for each command, a software or operating system that supports commands may have dozens or even hundreds of separate commands.A command in a programming language is a special word used to carry out a particular action. For instance, the command "print" can be used to show text on the screen. The following command, when entered and carried out, outputs "Hello World!" to the screen.To learn more about command, refer to
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elektra is part of a team that conducts meetings and conferences with the aid of information technology. this is so because the other team members are dispersed across the country. elektra is most likely to belong to a team.
Virtual refers to something that is either not what it seems to be or has no physical presence.
What does virtual meeting mean?
Using their mobile or internet-connected devices, users can use a virtual conference to connect virtually when they are in different physical locations. Virtual meetings are used by people for a variety of purposes, including as communicating with loved ones, receiving teletherapy, and working with a dispersed workforce.
Virtual meetings are frequently held in the business sector when employees are dispersed, but occasionally employees in the same workplace will choose one so they won't have to leave their workstations. In addition to growing in popularity for business meetings, virtual gatherings with friends and family are also routine. You can hold virtual meetings anywhere and with anyone.
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which of the following components are the siem's way of letting the it team know that a pre-established parameter is not within the acceptable range?
Answer:Alerts
Explanation:
true or false: nonusers of the internet are disproportionately older, high-income, and well-educated.
which variables are in scope at the point labeled // point a? in other words, which variables exist at that point in the code?
Hmmmm? Good Question I cant figure that out
while kari was searching the internet, her computer was infected by a virus. what problem can kari expect as a result?
The code will set up software that appears helpful but really threatens the security of the Kari PC.
What is a computer virus?Your computer performing weirdly, glitching, and operating unusually slowly are all symptoms of an infection.
Utilizing an antivirus tool made to securely clean your system is the simplest approach to getting rid of infections.
There may be extremely particular circumstances in which you must launch this application if a virus is already present on your machine.
Therefore, the code will set up software that appears helpful but really threatens the security of the Kari PC.
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which field of an x.509v3 certificate specifies where the certificate revocation list (crl) for the ca is found at? be specific.
In an X.509v3 certificate, the Authorities Information Access (AIA) attribute specifies where the CA's revocation list (CRL) can be obtained.
The definition of certification
When a system, product, or service is certified, it means that an impartial organization has given written confirmation (a certificate) that it satisfies a set of criteria. It is the official authentication or verification of particular features of an entity, whether it is a thing, a person, or an organization. External reviews, training, assessments, or audits frequently, but not always, offer this validation. A particular organization can get certified by being accredited.
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security a has a standard deviation of 15 and security b has 25. based on the assumption of the camp model, security b must have a higher rate of return in equilibrium. true false
False. According to the CAPM model, the expected rate of return for security b does not necessarily have to be higher than security a. The expected rate of return for each security is determined by its level of risk, which is reflected in the standard deviation of its return.
The Relationship between Risk and Expected Rate of Return in the CAPM ModelThe capm model posits that the expected rate of return for a security is determined by its level of risk. This risk is reflected in the standard deviation of the security's return. Therefore, if security a has a standard deviation of 15 and security b has a standard deviation of 25, the expected rate of return for security b does not necessarily have to be higher than security a.
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the set of methods that can be used to acquire, organize, store, manipulate, and transmit information is known as .
The set of methods that can be used to acquire, organize, store, manipulate, and transmit information is known as information system.
What is information system?Information systems are composed of a coordinated group of parts for the purposes of data collection, data processing, data storage, and the provision of knowledge, information, and digital goods. Information systems are essential to the operation and management of businesses and other organizations, as well as to the communication and interaction with clients and suppliers, as well as to market competition.
Electronic markets and supply chains between organizations are managed by information systems. Businesses, for instance, use information systems to process financial accounts, manage their human resources, and advertise online to potential customers. The information systems that power many large businesses form their foundation.
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As a concurrent record reviewer for an acute care facility, you have asked Dr. Crossman to provide an updated history and physical for one of her recent admissions. Dr. Crossman pages through the medical record to a copy of an H&P performed in her office a week before admission. You tell Dr. Crossman
- a new H&P is required for every inpatient admission
- that you apologize for not noticing the H&P she provided
- the H&P copy is acceptable as long as she documents any interval changes
- Joint Commission standards do not allow copies of any kind in the original record
As a concurrent record viewer for an acute care facility, in the case mentioned I would convey to dr . Crossman as the H&P copy is acceptable as long as she documents any interval changes
What is the situation here?
I would explain that since im a concurrent record viewer the documents must be updated as frequently and it should not be not earlier than 30 days for any health care-related documents also considering the situation here dr.crossman submits the medical record before a week hence I would convey as if the patient submits the documents physically now then it would be appreciated and considered and the H&P copy is acceptable as long as she documents any interval changes
Hence to conclude that the documents has to be submitted earlier
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question 2 which data link layer protocol defines the process by which lan devices interface with upper network layer protocols? a. mac b. llc c. physical layer d. ip
The correct answer is MAC (Media Access Control).
What is MAC?The Media Access Control (MAC) protocol is a data link layer protocol that defines the process by which local area network (LAN) devices interface with upper network layer protocols, such as the Internet Protocol (IP).
The MAC protocol is responsible for controlling access to the shared communication medium of the LAN and for providing a reliable link between devices on the LAN. It does this by defining a set of rules and procedures for how devices on the LAN can detect and avoid collisions when transmitting data, as well as for how they can recover from errors that may occur during transmission.
The MAC protocol is typically implemented in hardware, such as in the network interface controller (NIC) of a computer, and is an essential part of the LAN communication process.
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which type of network model describes the functions that must be completed at a particular layer, but does not specify exactly how each protocol should work?
Answer:
Reference model
Explanation:
you've encountered system problems that require you to reboot the system. you want to inform users that the system will shut down and reboot. in this lab, your task is to send a command to reboot the system in 5 minutes.
Select UEFI and Legacy in the CSM under the reboot option filter section. Select the driver's listing from the rebootable USB device using the arrow keys, and then press Enter.
Restarting a working computer with hardware (such as a power button) as opposed to software is known as a reboot. Rebooting is occasionally required for a variety of reasons, including updating the operating system, fixing errors, and reinitializing hardware or drivers.
Press and hold down the computer's power button to initiate a hard or cold reboot. The computer ought to shut off after five to ten seconds. Wait a short while after turning the computer off before turning it back on.
All open programs on a computer should close when it restarts. The computer should then briefly turn off before coming back on.
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what was the original motivation for the creation of the internet? a. to create a communications network that could survive a nuclear attack b. to create new revenue sources for media conglomerates c. to facilitate communication between government and citizens d. to enable large-scale social networking
The original motivation for the creation of the Internet was based on its evolution from a military experiment conducted in the context of the Cold War (option A), however, this same technology began to be implemented in the political, economic or social environment
What is the internet?
Is a global network of computer networks whose purpose is to allow the free exchange of information among all its users, the system became a pillar of communications, entertainment and commerce in all corners of the planet. since the creation of smartphones, its mass has increased since it fulfills the same functions as a computer and not only for calls and text messages.
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write a function named words between that accepts a file name as a parameter. your function should read a sorted dictionary from that file, then prompt the user for two words and tell the user how many words in the dictionary fall between those two words.
The two words was goodbye and hello . There are 4418 words between goodbye and hello
What is meant by python programming ?Python is a popular computer programming language used to create software and websites, automate processes, and analyse data. Python is a general-purpose language, which means it may be used to make many various types of applications and isn't tailored for any particular issues.
Python is an object-oriented, interpretive programming language. Classes, dynamic typing, very high level dynamic data types, exceptions, modules, and exception handling are all included. It supports a variety of programming paradigms, including procedural and functional programming in addition to object-oriented programming.
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A(n) _____ is a small picture that represents a program, file, or hardware device.
A(n) icon is a small picture that represents a program, file, or hardware device.
Does icon mean symbol?The term symbols and icons stand for different things, however an icon is a visual depiction of the thing it represents, whereas a symbol is more abstract. A symbol represents ideas or products, but an icon merely depicts things that are readily apparent.
Therefore, on the desktop of a computer, icons appear as little images. The act of using the tiny icon, you can determine whether a file is a folder, a data file, or an executable software file.
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which type of user account should be used for everyday computing? (1 point)standarddefaultguestadministrator
Standard type of user account should be used for everyday computing. Thus, option A is correct option.
What is an user account?In a computer or computing system, a user account is a unique identity made just for that person. Additionally, machine entities can have user accounts created for them, including root and administrator accounts for system administration and service accounts for running programs and storing system files and processes.
All of these accounts fall under the category of privileged accounts, which are user accounts with additional rights over regular user accounts. Accounts for databases, services, root, administrators, and systems are additional examples.
An interactive account or a standard user account are other names for the typical user account for a specific person. These users are typically able to access the computer with a password and run programs.
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which of the following statements is true about a data model? group of answer choices a data model is a plan or blueprint for a database design. a database design is more generalized and abstract than a data model. a data model is equivalent to a physical design. data modeling occurs in the implementation step of the systems development life cycle
A data model organizes data elements and standardized how the data elements relate to one another.
What is Data Modeling? The most crucial stage of any analytical project is data modeling. Data models are used to build databases, fill data warehouses, manage data for analytical processing, and implement applications that give users meaningful access to information.A process called data modeling is used to specify a database's data structure. In other words, it's a method you can use to build a database from scratch. This could be for a straightforward database where you're storing details about customers and products, or it could be for something much more complex, like a system used to track sales trends across a global network of stores.To Learn more About data model refer To:
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The following is a selection from a spreadsheet:
Name Age Occupation
Agnes Shipton 44 Entrepreneur
Ronaldo Vincent 23 Accountant
Henry Sing 36 Editor
Krishna Bowling 62 Graphic Designer
What kind of data format does it contain?
Short
Narrow
Long Wide
Based on the selection from a spreadsheet, the kind of data format that it contain is option D: Wide.
What is wide data type?There is One of two formats wide or long that can be used to write a dataset. Values that don't appear in the first column of a wide format are present. The first column of a long format is one that contain values that repeat.
The data is frequently is seen or referred to as being in "wide" format if there is one observation row per subject and each measurement is present as a different variable or as being in "long" format if there is one observation row per measurement when there are multiple measurements of the same subject taken over time or using different tools.
Hence, A time series of data that records the states (measurements) of multiple entities is presented in a tabular format called wide data format. Every table row in it contains all the information related to each individual entity, which is what makes it unique.
Therefore, based on the arrangement of the data, one can say that they are in a wide data format.
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Given the selection from a spreadsheet that holds the above-stated information, it is correct to state that the kind of data format it contains is "Wide Data format" (Option D)
What is Wide Data Format?A dataset can be written in one of two formats: broad or long. Values in a broad format do not repeat in the first column. A wide format comprises repeating values in the first column.
It is preferable to utilize the long format for data storage and the wide format at the end of a data collection and analysis to decrease data dimensionality. Using Pandas, converting from one format to another is as simple as writing one line of code.
Memo has the most storage capacity of any data type. It supports variable length and arbitrary format data storage. Memo datatype has two variants: CLOB and BLOB data types.
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you are planning to install windows 10 on your computer and must decide which file system to use on the hard drive. what files systems are available in windows 10 for a local hard drive? (select all that apply.)
There is multiple file systems FAT, FAT32, exFAT, NTFS, and ReFS all the others are wrong
you want to configure a windows workstation with your network proxy server's ip address from control panel using the internet properties window. click on the tab in the internet properties window that you would use to do this.
Select LAN Settings under the Connections tab. Select the Use a proxy server for your LAN settings check box in the Local Area Network Settings dialog box.
Go to Control Panel > Network and Internet > Internet Options to set the proxy server's IP address. Select LAN settings after clicking the Connections tab. You can enable a proxy server for the LAN and then input the proxy server's IP address and port number in the box that is presented. A VPN offers a safe external connection to the resources of an internal network. Proxy servers enable shared network connections, operate as a firewall and web filter, and cache data to speed up frequent requests.
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a loosely coupled or distributed multiprocessor consists of a collection of relatively autonomous systems, with each processor having its own main memory and i/o channels.
Through the use of simulation tools, the impacts of task routing and resequencing on a multiprocessor system's system and program performance are investigated.
Considered is a closed queueing network model. The CPU and the I/O channel make up this component. Four uniform and independent processors make up the CPU, each of which serves a separate queue. After CPU service, rescheduling of jobs makes sure that they leave the CPU in the order they were received. With subsequent job resequencing, we evaluate the performance of four task routing strategies for various processor service time coefficients (exponential and branching Erlang distributions) and levels of multiprogramming.
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members should use the aicpa conceptual framework for independence to a. come to different conclusions than the interpretations of the code of professional conduct. b. evaluate threats
Members should use the AICPA conceptual framework for independence to '' Understand the rules on confidential client information and acts discreditable to the profession''.
What is the AICPA conceptual framework?The conceptual framework technique used in these two frameworks is a method of detecting, assessing, and dealing with risks to rule compliance brought on by a particular connection or condition that is not otherwise covered by the code.The Principles of COMPOSITION, APPLICABILITY, AND COMPLIANCE provide the basis for the Rules that control how members conduct professional services.The inclusion of two conceptual frameworks, one for members in public practice and one for members in business, is the most significant content change in the revised AICPA Code.The AICPA Professional Ethics Division is creating a toolkit to aid in implementation. It will concentrate on how to apply the conceptual frameworks, including discussion of the particular types of threats that may exist and safeguards that may be used to reduce or eliminate those threats to an acceptable level.Learn more about AICPA conceptual framework refer to :
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what is the recommended length of time an individual should wash his or her hands to remove pathogens?
Evidence suggests that washing hands for roughly 15 to 30 seconds removes more germs from hands than washing for shorter times.
Explain about the pathogens?Pathogens include various bacterial, viral, and fungal species. A pathogen sickens a host by infecting it. Since pathogens cause infections, the term "infectious agent" is frequently used to describe them. Infections concentrate on surviving and procreating, just like all other creatures do.Pathogens can ill-effect their hosts in numerous ways. The most obvious mechanism is direct tissue or cell damage brought on by the infection during replication. Typically, this happens when toxins are produced that allow the pathogen to reach new tissues or leave the cells they replicated in.Viruses, bacteria, fungi, and parasites are the four most common forms of pathogens. Pathogens come in a variety of forms.
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TRUE/FALSE. gps receivers are commonly used by individuals to determine their geographic location while hiking and to obtain driving directions while traveling.
Answer:
true
Explanation:
according to quizlet
define a function sumselected() that has one integer vector parameter and one integer parameter. the function returns the sum of the vector's elements that are equal to the integer parameter. ex: if the input is 4 -23 1 1 -4 1, the vector has 4 elements {-23, 1, 1, -4}, and the integer parameter is 1. then, the output is: 2
The function returns the sum of the vector's elements that are equal to the integer parameter. ex
def sumselected(vector, int):
sum = 0
for i in vector:
if (i == int):
sum += i
return sum
print(sumselected([-23, 1, 1, -4], 1))
What is function?
A relation between a collection of inputs and outputs is known as a function. A function is, to put it simply, a relationship among inputs in which each input is connected to precisely one output. Each function has a range, codomain, and domain. The usual way to refer to a function is as f(x), where x seems to be the input. A function is typically represented as y = f. (x). In mathematics, a function is a unique association between an input (the domain) and an output (knowledge).
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