true or false: nonusers of the internet are disproportionately older, high-income, and well-educated.

Linux requires a small amount of RAM compared to other modern operating systems. You should have at least 8 MB, even though having at least 16 MB is highly recommended.

To find out how much memory the computer has, run the Linux command cat /proc/meminfo. This command makes the data contained in the /proc directory's meminfo file available for viewing.

Therefore, MemTotal, which is given in the sample in bold, denotes the total amount of memory that will be exposed. The more RAM you have, the faster the system will work.

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A data management tool called Data Import Wizard is included in Salesforce's Setup menu.

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Internal hard disks can be used as a general term to refer to hard discs and SSDs found inside of machines.

Describe SSD.

In the hierarchy of computer storage, a solid-state drive (SSD) is a solid-state storage device that employs integrated circuit assemblies to store data persistently, generally using flash memory. Despite the fact that SSDs lack the physical spinning discs and moving read-write heads used in hard disc drives (HDDs) and floppy discs, they are also sometimes referred to as semiconductor storage systems, solid-state devices, or solid-state discs. SSDs have such a lot of intrinsic parallelism for data processing.

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Wireless wide area network (WWAN) technology is exemplified by Wi-Fi.

Computers, tablets, cellphones, and other devices can be connected to the internet using Wi-Fi.

Wi-Fi is a radio signal that is transmitted from a wireless router to a device nearby and converted into data you can see and use. The gadget sends a radio signal back to the router, which is wired or cabled into the internet.

Simply put, a Wi-Fi network is a wireless router that distributes an internet connection to a number of devices in a house or office. The router serves as a hub to distribute internet signal to all of your Wi-Fi enabled devices and is directly connected to your internet modem. As long as you're in your network's coverage area, this allows you the freedom to continue being online.

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The network ACL is blocking HTTPS traffic. And gathering broad information.

For usage details and additional information regarding the aforementioned commands, if necessary, see the operating system man pages and the IDS documentation. Execute the following commands, then gather the results: Run ps -elf several times for the client process on UNIX if it's still active. Run the client process's truss/trace on UNIX (if it's available). For some connections, a connection requires the use of a third-party API. Nothing more is necessary if the complete API has already been compiled in the connector. To use a map or process with some APIs, you must first install a client on the integration platform and connect to a server (usually a SQL engine) so that the connection can be made.

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The program that prints the numbers in the Fibonacci sequence is given as follows:

int main(){

int second_prev = 0;

int prev = 1;

int max;

int i;

int term;

scanf("%d\n", &max);

printf("%d\n%d\n", second_prev, prev);

for(i = 1; i < max; i++){

term = second_prev+prev;

printf("%d\n", term);

second_prev = prev;

prev = term;

}

return 0;

}

The first step in building the program is identifying the variables of the program, which are given as follows:

Then the command to read the max number is given as follows:

scanf("%d\n", &max);

Then the for loop is used to calculate the terms until desired, and the outputs are printed using the printf() command.

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The channelized T-1 rate of 1.544 Mbps is determined by 64 frames/second ((193 bits/frame 8 bits/DS0) + 1 FB).

A channelized T-1 supports 24 DS0s; however, a T-1 frame only supports one byte of each DS0 supported. It is to be noted that the T-1 frame rate must be 8000 frames per second and it's frame length is 193 bits long.

A T1 line is a 1.544 Mbps synchronous digital transmission with certain signal characteristics. It is broken into 193 bits frames of 192 data bits + 1 framing bit. These frames occur at a rate of 8,000 per second. This equates to 1.536 Megabits per second.

Unchannelized T1 is a very new development. When T1, or Trunk Level 1, was introduced in the 1950s, it was intended to transport telephone traffic. Because each call is individual, the T1 frame was broken into 24 channels of 8 bits each.

Running at 8 Kbps, each channel has a capacity of 64 Kbps, which is sufficient for one toll-quality phone call. Using a T1 line in this manner is known as "Channelized T1."

Channelized T1 is still widely used today to connect several phone lines to a PBX system. It can replace up to 24 individual pairs of telephone cables. A single T1 line that combines all of those phone lines into a single four-wire connection is frequently significantly less expensive than operating them all individually.

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We can only make valid predictions for y values within the bounds of the minimum and maximum of x values for a dataset. Attempting to predict outside this range is called extrapolation.

Since, by extrapolating beyond the range of existing data, we are making predictions based on limited assumptions or knowledge. Therefore, predictions made by extrapolation are often considered less reliable and valid than predictions made with data points within the range of existing data.

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The input function is not a NOT function in Python. The input function is a built-in function in Python that is used to read input from the user.

A built-in function is a function that is included in the core programming language, and that is available to the programmer without any additional installation or setup.

Built-in functions are typically provided by the language's standard library, and they are designed to perform common or fundamental operations. For example, in the Python programming language, some built-in functions include print, len, abs, max, and min.

These functions are available to the programmer by default, and they can be called directly from within the code.

Built-in functions can be very useful, as they provide a standard set of tools that are available in any Python environment, and they can save the programmer time and effort by providing common operations that are already implemented and tested.

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The ability to apply ACL and other security controls at the switch level makes VLAN the most secure type of backbone.

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Answer: false

Explanation:

The WACC is 8.1%

WACC = Weight of debt*after tax cost of debt + weight of equity*cost of equity + weight of preferred stock*cost of preferred stock

WACC = 0.888*0.089 + 0.112*0.019 + 0*0

WACC = 0.079032 + 0.002128 + 0

WACC = 0.081 or 8.1%

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If the code is properly constructed, then if(boolean expression) { // code to execute // code to execute } will be executed .

What is a boolean?

The Boolean data type in computer science (often shortened to Bool) is meant to represent the two values of logic and Boolean mathematics and can take one of two values (typically labelled true and false). It bears George Boole's name because he was the first to define an algebraic system of logic inside the middle of the nineteenth century. The Boolean data type is most often related to conditional, which enable various operations by altering control flow based on whether a programmer-specified Binary condition evaluates to true or false. It is a specific instance of a more general form of logical data; logic need be not Boolean (see probabilistic logic).

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Answer:

B F18/2

Explanation:

if chooseactivity is a JavaScript promise object that returns a string value, the code you should use to initiate this promise is:

chooseActivity

.then(choiceMsɡ => console.log(choiceMsɡ))

.then(choiceMsɡ => console.log(choiceMsɡ));

When building websites, applications, servers, and even video games, web developers frequently use the lightweight programming language JavaScript to create more dynamic interactions.

Along with HTML and CSS, developers typically use JavaScript. In order to format HTML elements, the scripting language works well with CSS. User interaction is still maintained by JavaScript despite CSS's inability to do so.

It is worthwhile to learn JavaScript because it is used in the creation of websites, mobile applications, and video games. You can do this by using educational websites like BitDegree or by investigating free JavaScript applications and templates on websites that host source code, like GitHub.

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In the Operating System, once the virtual address that produced the Page Fault is determined, it verifies that the address is genuine and makes sure there are no issues with protection or access.

The system checks to verify if a page frame is free if the virtual address is legitimate. The page replacement algorithm is used to remove a page if there are no empty frames.

Every file and directory has information called file attributes that contain additional details about the file or its contents. Like an On or Off state, they can only be in one of two states: Set or Cleared. Files, folders, volumes, and specific system objects can include attributes.

Various operations that can be performed on Files are Creating, Writing, Reading, Repositioning, Deleting and Truncating.The actions that can be taken on directories include searching, creating, deleting, listing, renaming, link and unlink.

Some operations are different for files and directories because of the way information are stored in them. The management of data on the disc is the responsibility of the file system. Files contain information, which are kept in directories (folders). A directory tree is created when directories store additional directories. The root directory of the entire filesystem is just /.

Access to each element must be made sequentially, starting at the beginning and going through each one one at a time. Any element may be directly accessed by using its index number or address to find it. There is direct access with arrays. CDs had direct access in the tree structured directories.

In a tree-structured directory, a directory's subdirectories or files may exist. Directories can be added or removed using specific system calls.

Sharing of directories or files is not permitted in a tree structure. Directories can exchange files and subdirectories on an acyclic graph, which lacks cycles.

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The full path and filename of the grub 2 file that is used for editing the default behavior of the bootloader menu is etc/default/grub. The main configuration file to change menu display settings is known as grub and is located in the etc/default/grub.

The latest version of GNU GRUB is known as GRUB2. A bootloader has function as software to run when a computer starts. GRUB2 has main function to load and transfer control to the operating system kernel. The kernel is called Linux, in Fedora. GRUB2 regonize the similar boot functionality as GRUB1 but GRUB2 is also a mainframe-like command-based pre-OS environment and lets more flexibility during the pre-boot phase.

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An encryption method in BitLocker which prevents attackers from accessing data by booting from another OS or placing the hard drive in another computer is: D. Full disk encryption.

In Computer  technology, an encryption can be defined as a form of cryptography and it is a  process that typically involves converting or encoding information in plain text into a code, known as a ciphertext.

Generally speaking, an information or data that has been encrypted can only be accessed and deciphered by an authorized user who has the right private or public key, depending on the encryption technique.

In Computer programming, some examples of encryption algorithms with a private or public key include the following:

In conclusion, full disk encryption (FDE) is used in BitLocker to prevent attackers from accessing user data by booting from another operating system (OS).

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Complete Question:

Which encryption method in BitLocker prevents attackers from accessing data by booting from another OS or placing the hard drive in another computer?

Filesystem cryptography

Blockchain

GNU privacy guard

Full disk encryption

Having current copies of the encrypted files is important in case a user's PC is infected with malware and is utilized as part of a botnet.

Malware is a file or piece of code that can do almost whatever an attacker wants it to do. It is often distributed via a network. Additionally, there are countless ways to attack computer systems due to the wide variety of viruses.

Despite the fact that all malware is a form of computer virus, not all malware is a virus. Malware comes in many different forms, viruses being only one. Although many people use the two terms synonymously, technically speaking, viruses and malware are not the same thing. When you open or download attachments or files, go to a shady website, or both, malware may end up on your computer.

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Based on the OSPF routing protocol, the characteristics that are associated with OSPF (as opposed to BGP) include the following;

A. Finds a least cost path from source to destination.

C. Is an intra-domain routing protocol.

D. Floods link state control information.

In Computer technology, RIP is an abbreviation for Routing Information Protocol and it can be defined as an intra-domain routing protocol which is typically designed and developed based on distance vector routing.

In Computer networking, OSPF is an abbreviation for Open Shortest Path First and it can be defined as an intra-domain routing protocol that is typically designed and developed to always find a least cost path between a source and destination.

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Answer:

#include <iostream>

#include <vector>

using namespace std;

void swapfrontend(vector<int> &v)

{

  int temp = v[0];

  v[0] = v[v.size() - 1];

  v[v.size() - 1] = temp;

}

int main()

{

  vector<int> v;

  int num;

  cout << "Enter numbers to be inserted in the vector, then enter -1 to stop.\n";

  cin >> num;

  while (num != -1)

  {

     v.push_back(num);

     cin >> num;

  }

  swapfrontend(v);

  cout << "Here are the values in the vector:\n";

  for (int i = 0; i < v.size(); i++)

     cout << v[i] << endl;

  return 0;

}

Answer:

Overwriting metadata

Explanation:

This is because the most appropriate technique that the attacker uses in a anti forensic is Overwriting the metadata, as this conceals all the previous activities that have been done by the attacker to hide the anti forensic.

The first step that he should follow in order to show only the records for items that were sold for more than $1.99 is option a. He should select the Price Paid field and right-click on it, then choose Number Filters.

By choosing Data > Filter. Choose Text Filters or Number Filters before choosing a comparison, such as Between. After entering your filter criteria, click "OK."

Note that In the Sort & Filter group on the Data tab, select Filter, A list with filter options will appear when you click the arrow in the column header. Note Microsoft Excel shows either Text Filters or Number Filters in the list depending on the kind of data in the column.

Therefore, Filter by Selection: To use the datasheet view filter to select all the rows in a table that have a value that corresponds to the value that has been chosen in a particular row. To filter on multiple fields in a form or datasheet, or if you're looking for a specific record, use the "filter by form" option.

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The ways to write an advertisement for a user support position is given below

An advertising, sometimes referred to as an advert or ad, is typically seen as a form of public discourse that supports a good, service, organization, or event.

Some people may view the phrase as going even further than that, encompassing any form of sponsored advertising intended to inform or persuade.

Lastly, some of its types are: Native advertising, mobile advertising, video advertising, display advertising, and more

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The equation that is described the text is b. $69.99×6 + ($0.05 x 350 x 6) = $524.94. To determine the amount of value of the cell phone usage we can use linear equation.

Linear equation is equations of the first order. The linear equation is explained for lines in the coordinate system.

From the scenario, we know that a cell phone provider charges $69. 99 per month, plus 5 cents per text message. we convert 5 percent, then it will be 0.05. The cell phone is used for 6 months and 350 texts, then to calculate the total cost it can be written as below:

$69.99×6 + ($0.05 x 350 x 6) = $524.94

The option is missing. Here the complete option:

a $69.99 + ($0.05 x 350 x 6) = $174.99

b $69.99×6 + ($0.05 x 350 x 6) = $524.94

c $69.99×6 + ($0.5 x 350 x 6) = $1469.94

d $69.99 + ($0.05 x 350) = $87.49

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Individual network device software interfaces are managed by interface configuration (ifcfg) files.

In a specific ifcfg file, only one of the following directives should be used: DHCP HOSTNAME or DHCP FQDN. Only the latter is used if DHCP FQDN and DHCP HOSTNAME are both supplied. These files are used by the system at boot to decide which interfaces to start up and how to configure them. These files are typically identified by the term ifcfg-name, where name is the name of the device that the configuration file governs. By convention, the DEVICE directive's string value in the configuration file's own DEVICE directive serves as the suffix for the ifcfg file.

DEVICE=enp1s0\sBOOTPROTO=none

ONBOOT=yes \sPREFIX=24 \sIPADDR=10.0.1.27

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The number of ways to deploy network connectivity in the 25 classrooms, 12 faculty offices and a common area is 5200300 ways

We should know that  permutation relates to the act of arranging all the members of a set into some sequence or order

The given parameters are

25 classrooms

12 faculty offices and 1 common area

⇒ n[tex]_{P_{r} }[/tex]

= [tex]\frac{25!}{(25-12)!13!}[/tex]

= [tex]\frac{25*24*23*22*21*20*19*18*17*16*15*14}{y13*11*10*9*8*7*6*5*4*3*2*1}[/tex]

Simplifying the expression we have

5200300 ways

Therefore, the network connectivity can be done in 5200300 ways

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A recovery facility known as a "cold site" may have electricity attached, but it lacks servers and high-speed data links.

For the majority of organizations, a cold site does not provide an adequate path to recovery. A full live mirror of the main site is known as a hot site. A network breach attempt by malicious actors is deterred by the deterrent control type. The likelihood that someone will attempt decreases as more deterrents are put in place. One of the most challenging logs to interpret is the one from a web server. However, you can determine the precise time and location of user logins using these logs. Logs of authentication are crucial to the security of a network.

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Gamification.

Using gamification techniques, a boring task can become a fun challenge. Games are a great way to motivate employees because they will focus their attention and actively participate in the activity. Use incentives and techniques for positive reinforcement to at the very least make sure your cybersecurity objective is accomplished. Gamification in the training program will motivate the participants to pay attention. Another definition of true gamification is a system of rewards that constructively reinforces learning.

What is Gamification?

Gamification is the use of game-design elements and game principles in situations that are not game-related. It can also be described as a collection of methods and procedures for resolving issues by utilizing or putting to use game mechanics.

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TRUE. Network engineers have the option of using software to configure and control the network rather than relying on individual static configuration files that are located on each network device. SDN (Software-defined networking) is a relatively new technology that allows network and security professionals to use software to manage , control, and make changes to a network.

SDN is a method or paradigm that separates the Control Plane and the Forwarding Plane. On traditional networks or non-SDN networks, the two functions above are in the same device. The Control Plane itself is the function of setting or controlling a network device, while the Forwarding Plane is the function of sending information packets.

If we quote the term from the SDxCentral Control Plane, we can liken it to a "brain" that manages data traffic, while the Forwarding Plane can be likened to a "muscle" which only functions to send packets to the destination according to the brain's request. So that even network settings are easier by using SDN

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