A virtual machine (VM) is a type of compute resource that uses software rather than a real computer to run applications and run programs. A physical "host" machine hosts one or more virtual "guest" machines.
What advantages do virtual machines have?A firm can save time, money on management, and physical space by running numerous OS instances on a single piece of hardware because the software is distinct from the actual host computer.
What VM software is the most widely used?The top four virtualization-friendly programs are VMware Fusion, Parallels Desktop, Oracle VM Virtual Box, and VMware Workstation. Really great features are provided for free by Oracle VM Virtual Box. It is also compatible with Mac, Windows, and Linux.
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an e-mail virus involves sending an e-mail message with a modified field. true or false
False. Sending an email message with a changed field is how an email virus works.
What does computer email mean?A desktop tool called e-mail enables users to exchange messages each other in order to communicate. Email, the equivalent of a letter in electronic form, has advantages over letters in regards to flexibility and speed. Email has several uses, one of which is automated voice respond. auto-forwarding and rerouting of messages
Why do people use email?Email is used for numerous reasons, including communicating with friends, communicating with professors and superiors, gathering information, and sending applications for jobs, fellowships, and grants. Guess it depends on your objectives, the formality of your communications, the target market, and the desired outcomes will alter.
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Elias wants to name his data in an Excel file. Each column of his data begins with a label. He follows these steps in order to create a name from labels.
1. Select the Formula tab.
2. Highlight any cell that includes the label.
3. In the Defined Names group, select “Create from Selection.”
4. Select “Top row” in the Create Names from Selection pop-up box.
Which step is incorrect?
Step 1: The Data tab should be selected since it contains the Defined Names section.
Step 2: The entire data range must be selected to create names from labels.
Step 3: “Create from Selection” should be selected in the Data Tools group.
Step 4: “Top column,” not “Top row,” should be selected in the pop-up box.
According to the scenario, the incorrect step is the top column,” not “Top row,” which should be selected in the pop-up box. Thus, the correct option for this question is D.
How do you name data in Excel?Select the range you want to name, including the row or column labels. Select Formulas. Create from Selection. In the Create Names from Selection dialog box, designate the location that contains the labels by selecting the Top row, Left column, Bottom row, or Right column check box. Select ok.
The Name Box in Excel is the fastest way to create a named range: -Select a cell or a range of cells that you want to name. -Type a name into the Name Box. -Press the Enter key.
Select the range you want to name, including the row or column labels. Click Formulas then create from Selection.
In the Create Names from the selection dialog box, select the checkbox (es) depending on the location of your row/column header. Click OK.
Therefore, the incorrect step is the top column,” not “Top row,” which should be selected in the pop-up box. Thus, the correct option for this question is D.
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A simple space storage layout is similar to which non-fault tolerant RAID technology? A. RAID0 B. RAID1 C. RAID5 D. RAID6.
The answer is (A), The non-fault tolerant RAID technique known as RAID0 is comparable to a straightforward space storage structure.
What do you mean by RAID?A technique for duplicating or striped data across numerous low-end disk drives; this improves mean time between failures, throughput, and error correction by copying data across multiple drives.
How does RAID function?Redundant Arrays of Independent Disks is what RAID stands for. It is a storage system that creates one logical volume out of several physical disks. RAID increases storage space, data redundancy, and overall I/O (input/output) efficiency by utilizing many drives in parallel.
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In what ways is the Zara model counterintuitive? In what ways has Zara’s model made the firm a better performer than Gap and other competitors?
Zara has put up a lot of effort to maintain its lead over other clothing retailers, and by doing so, they have remained successful and outstanding.
A simple computer model is what?There are three conceptual aspects to the computer. input device output unit for a central processing unit (CPU).
Technology was used by Zara to expand its business and is still being used until the last transaction. Zara's success is largely attributable to their capacity to ascertain what the client wants, as well as to producing the goods and getting them onto the shelves as rapidly as possible, and minimizing costs associated with markdowns, inventory errors, and advertising.
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Accenture i one of everal hundred companie that ha igned on to the United Nation Global Compact (UNGC) Buine Ambition pledge
It was for the 1.5° Pledge, which was also supported by a large number of other businesses.
What is UN Global Compact Business Ambition?In response to the global climate catastrophe and in the run-up to the next UN Climate Action Summit, a communications and advocacy campaign called Business Ambition for 1.5 °C: Our Only Future is urging businesses to stand up and play their part in limiting global temperature rise to 1.5 °C. We aspire to create the society we want by organizing a global movement of sustainable businesses and stakeholders through the UN Global Compact. That is our goal.The target temperature increase from pre-industrial levels should not exceed 1. 5 Celsius.The company signed the UN Global Compact Business Ambition to demonstrate its participation.It was for the 1.5° Pledge, which was also supported by a large number of other businesses.The pledge's main goal is to forge a business-to-business alliance to manage the climate.They have taken an oath to preserve the Paris Climate Agreement and contribute to keeping global warming below 1.5° Celsius.They are committed to achieving emission oblivion.They also emphasize neutrality while describing the procedure for balancing their carbon emissions. This might potentially aid in reducing the consequences of climate change.To learn more about UNGC refer to:
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TRUE OR FALSE : with pointer variables you can access, but you cannot modify, data in other variables.
True, with pointer variables you can access, but you cannot modify, data in other variables.
Which regarding a pointer variable is true?
A pointer variable, also referred to as a pointer or just a pointer, functions similarly to other variables that can hold data. A pointer saves a memory address instead of a value like a conventional variable would (such as an int, double, or char). Similar to a regular variable, pointers must be declared before they may be utilized.
Why not use variables instead of pointers?
In essence, a pointer can be used to point to any variable of the same type (e.g. any integer, double, char, etc.).
The values of numerous distinct variables of the same type can be updated or changed using this method. Using pointers speeds up execution as well. More quickly can be accessed memory.
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TRUE OR FALSE although a database can consist of only a single file, it is usually a group of files.
Match the different stages of the boot sequence with the order in which they occur. 1 . Second The computer performs a power-on self-test (POST). 2 . Fifth The boot loader takes control of the computer, loads the operating system into memory, and launches it. 3 . Sixth BIOS confirms that it found the boot loader and loads the program into the RAM on the motherboard. 4 . First The computer displays the details of the process. 5 . Third BIOS accesses the first sector of the boot disk. 6 . Fourth The power button turns on the power and sends it to the motherboard and other components.
The computer performs a power-on self-test (POST) is the second step.
What are the the different stages of the boot sequence ? The operating system is loaded into memory by the bootstrap loader, also known as the boot loader, allowing it to start working. The bootstrap loader configures the tiny driver programmes that communicate with and manage the different hardware components of the computer in their most basic form.The sixth stage is when the boot loader takes over the computer, puts the operating system into memory, and starts it.First, the electricity is turned on and sent to the motherboard and other components by pressing the power button.The third phase is when the computer shows the process's specifics.The fourth step involves BIOS accessing the boot disk's first sector.To learn more about boot loader refer to:
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Which of the following is NOT a means used by an attacker to do reconnaissance on a network?
a. Smurf attack
b. DNS footprinting
c. TCP/IP Stack fingerprinting
d. Christmas tree attack
e. Banner grabbing
f. Port scan attack
Option A is corret, A Smurf attack is an attack where the attacker tries to flood the target with ICMP using spoofed ping messages. This creates a huge network traffic on victim’s network, making it work abnormally.
What is a smurf attack?Disabling computer networks is the goal of a Smurf assault, a sort of distributed denial of service (DDoS) attack. The Smurf malware achieves this by exploiting weaknesses in the Internet Control Message Protocol (ICMP) and the Internet Protocol (IP).
Why is it called a Smurf attack?The name refers to the idea of several, little attackers overpowering a much larger adversary (see Smurfs). Few networks are still subject to Smurf attacks since administrators may now render a network impervious to such misuse.
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You are inspecting a user's system after she has complained about slow Internet speeds. After analyzing the system, you notice that the default gateway in the ARP cache is referencing an unknown MAC address. What type of attack has occurred
ARP poisoning type of attack has occurred.
What are the effects of ARP poisoning?The Man in the Middle (MitM) technique known as ARP spoofing, often referred to as ARP poisoning, enables attackers to eavesdrop on network device communication.
Which two ARP attacks fall under each category?There are two different kinds of ARP attacks.
ARP spoofing: A hacker sends phoney ARP packets that connect the attacker's MAC address to the IP of a computer already connected to the local area network.ARP poisoning: A hacker modifies the company's ARP table so that it contains forged MAC mappings after successfully faking an ARP signal. It spreads like a virus.To know more about ARP attack visit
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write a program to calculate the sum of numbers 15and 10 and print the steps involved
Answer:
//In c++
#include<iostream>
using namespace std;
int main(){
int sum;
sum=15+10;
cout<<sum;
}
output: 25
Explanation:
he print statement uses values such as \t and \n to control how output appears. These sequences of keystrokes are referred to as: The print statement uses values such as \t and \n to control how output appears. These sequences of keystrokes are referred to as: print formats line characters escape sequences special sequences
It is used to represent a few whitespace characters, including the tab, new line, and carriage return (abbreviated as "t", "n," and "r," respectively).
What does \n and \t do in Python?The backslash (""), commonly known as the "escape" character, is a special character used in Python strings. It is used to represent a few whitespace characters, including the tab, new line, and carriage return (abbreviated as "t", "n," and "r," respectively). The actual backslash character, "," can be used to escape itself.We use the symbol n (New line) to move the cursor to the new line. We use the horizontal tab key, or t, to move the pointer a few spaces to the right on the same line. (Audible bell) - A beep is produced to tell the user that the software is running.In the printf() function of C, the special format specifier %n forces printf() to load the variable referenced to by the corresponding argument with a value equal to how many characters were printed by printf() before to the occurrence of %n, rather than writing anything.To learn more about Python refer :
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Write a program that reads an integer representing a year input by the user. The purpose of the program is to determine if that leap year is a leap year (and therefore has 29 days in February) in the Gregorian calendar. A year is a leap year if it is divisible by 4, unless it is also divisible by 100 but not 400. For example, the year 2003 is not a leap year, but 2004 is. The year 1900 is not a leap year because even though it is divisible by 100, it is also divisible by 400. python
A program that reads an integer representing a year input by the user. The purpose of the program is to determine if that leap year is a leap year (and therefore has 29 days in February) in the Gregorian calendar. A year is a leap year if it is divisible by 4, unless it is also divisible by 100 but not 400. For example, the year 2003 is not a leap year, but 2004 is. The year 1900 is not a leap year because even though it is divisible by 100, it is also divisible by 400 can be write as follows:
import java.util.Scanner;
public class Main{
public static void main(String[] args) {
int year;
Scanner scanner = new Scanner(System.in);
System.out.print("Please enter a year\n\n");
year = scanner.nextInt();
while (year < 1582) {
System.out.print("\nPlease enter a different year above 1582\n");
year = scanner.nextInt();
}
if (year % 4 == 0) {
if(year % 100 ==0 && year % 400 != 0){
System.out.println(year + " is not a leap year\n\n");
}else {
System.out.println(year + " is a leap year\n");
}
} else {
System.out.println(year + " is not a leap year\n\n");
}
}
}
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Which of the following CSS3 properties configure the alignment of text within a table?
a. align
b. caption
c. text-align
d. border-spacing
Text-align
How should text be aligned?Text-align illustration Paragraph alignment,To align a paragraph, click anywhere within it, or choose several paragraphs. In the Paragraph group, select an alignment choice. Shortcuts: Ctrl + L will align you to the left. Ctrl + R will align you to the right. Ctrl + C will align the center. To justify, use Ctrl + J.
Text alignment is a paragraph layout property that influences how text appears within a paragraph. For example, in a left-aligned paragraph (the most frequent alignment), text is aligned with the left margin. Text in a justified paragraph is aligned with both margins.
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SQL is considered difficult to learn; its command set has a vocabulary of more than 300 words.
a. True
b. False
Answer:
Explanation:
a. True
SQL (Structured Query Language) is a programming language used to manage data in relational databases. While it is relatively easy to learn the basic concepts of SQL, it can become more challenging as you learn the more advanced concepts and try to write more complex queries.
The command set for SQL does have a relatively large vocabulary, with over 300 words and commands that can be used to perform various tasks such as creating and modifying tables, inserting, updating and retrieving data from a database. It also can have slight variations depending on the specific implementation of SQL such as ANSI SQL, MySQL SQL, PostgreSQL SQL.
It's not necessarily difficult to learn, but it does take time and practice to become proficient in it. There are many resources available online that can help you learn SQL, such as tutorials, videos, and documentation, and many SQL tutorials are available for free. You can also practice by creating your own small databases and experimenting with different queries.
Users are mentioning that a file share on a Windows server is no longer accessible. You check the server and see the share is still in place. You decide to check to see if any related ports are currently blocked on the server. What command can you use to investigate the ports
You can examine the ports using the other address command.
Which of the following presents a security risk following the installation of a new app on a mobile device?storage of data. The data that you save on the device and whether other apps can access it is the most frequent security worry for Android applications.
What management tool may be used to investigate often unresponsive applications?What management tool may be used to investigate often unresponsive applications? A log of issue events connected to system stability can be viewed using the Windows Reliability Monitor.
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origin encountered an issue loading this page. please try reloading it – if that doesn’t work, restart the client or try again later. I have reinstalled it multiple times, but still have same issue. Any solution?
Origin encountered an issue loading this page. please try reloading it – if that doesn’t work, restart the client or try again later. I have reinstalled it multiple times, but still have same issue. The solution is accessing the Origin data folder and deleting the cached files there is one of the most effective fixes for the "Origin Encountered an Issue Loading this Page" error.
Cache data is information that is kept on your computer or device after visiting a website. Developers use cached data to improve your online experience.
Most users anticipate that a page will load in two to three seconds. If consumers have to wait any longer, they might decide to click on a rival. They might never visit your website again.
To hasten site loading, cached data is used. To load all of the text, photos, and forms on the site, your device won't have to have a protracted discussion with a server. You'll save some of those bits and bytes on your device.
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A user calls the help desk stating a laptop is performing slowly and the hard drive activity lights are blinking continuously. A technician checks for enough hard drive space, disables antivirus and indexing services, and runs a full-system diagnostics check, which returns no failure. Which of the following should the technician do NEXT?
A. Install a new hard drive
B. Check for hard-drive firmware updates
C. Replace the hard drive with a solid state drive
D. Configure the laptop in high-performance mode
E. Change the boot order in the system BIOS
Check for hard-drive firmware updates. Without requiring any hardware upgrades, a firmware update will provide your device new, sophisticated working instructions.
What is firmware ?Firmware is a particular type of computer software that in computers controls the hardware at the lowest level. Firmware can serve as the entire operating system for simpler devices, handling all control, monitoring, and data manipulation tasks. Computers, home and personal appliances, embedded systems, and computer peripherals are common examples of gadgets that contain firmware. Non-volatile memory systems like flash memory, ROM, EPROM, and EEPROM store firmware. Firmware updates necessitate the actual replacement of ROM integrated circuits or the reprogramming of EPROM or flash memory using a unique technique. Some firmware memory devices have pre-installed software that cannot be removed after purchase. Firmware updates are frequently performed to address bugs or add features.To learn more about Firmware refer :
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Which attack creates false deauthentication management frames that appear to come from another client device, which causes the client to disconnect from AP
Disassociation attack creates false deauthentication management frames that appear to come from another client device, which causes the client to disconnect from AP.
How is a deauthentication attack carried out?A deauthentication attack is another name for a disassociation attack. Deauthentication or deauth attacks break off connections between users and Wi-Fi access points. Devices are made to lose access by the attackers, who then force them to re-join their controlled network. Following that, criminals can monitor connections, seize login information, or dupe users into installing malicious software.
An attack on WiFi is what?Attacks that target wireless networks, often referred to as network attacks, constitute a severe concern. The goal of wireless network attacks is to intercept information being sent around the network and/or interfere with information flow.
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100 points
Read this article discussing the amount of time that people of various ages and education levels report spending on different technologies. Ask at least 12 of your adult friends and family members the same survey question. (The more people you ask, the better.)
How do your survey results compare with the results in the article? What are some possible reasons your results might be different? When comparing the results, be sure to take into account the margin of error for the survey discussed in the article.
If a technician does not obey all state board rules and regulations he/she may be charged with a fellony.
The answer to this question is no, because if a technician obeys all state board rules and regulations he/she may be charged with a felony.
What do you mean by a technician?A technician may be defined as a person who is specifically skilled in mechanical or industrial techniques or in a particular technical field. In other words, a person employed in a laboratory, technical college, or scientific establishment to do practical work.
The State Board is also empowered to make regulations to conduct examinations and also to deal with the use of unfair means at the final examination. These regulations do not supersede or cancel any administrative and departmental of the station or unit allow, all air force equipment on charge is diminished.
Therefore, the answer to this question is no, because if a technician obeys all state board rules and regulations he/she may be charged with a felony.
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If you have a PC, identify ome ituation in which you can take advantage of it multitaking capabilitie
employing several monitors to display a program on one screen and lessons on another. utilizing virtual desktops to separate programs for work and personal use
Is multitasking a good thing?
Our attention is divided when we ostensibly multitask. It makes it more difficult for us to focus entirely on one item. Studies have shown, for instance, that attempting to accomplish other duties while driving a simulation car resulted in subpar driving performance.
An example of multitasking?
When a person does many tasks at once, this is known as multitasking. Examples include talking on the phone and watching television at the same time as you chew gum or write emails during a conference. According to research, multitasking has benefits and drawbacks.
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Jack wants to insert a Win/Loss sparkline in Excel. To do this, he can click on the cell he wants to insert a Sparkline in, then click Apps tab, select Win/Loss Sparkline from the Sparklines group and then click OK. (T/F)
In Excel, Jack wishes to add a Win/Loss sparkline. He may accomplish this by clicking in the cell where he wants to place the Sparkline, selecting the Apps tab, and then selecting the Given statement is True.
Where is the Sparklines group in Excel?
Simply click Sparklines on the Insert tab to choose the correct sparkline type. Due to your decision in step 1, you will notice that the first field in the Insert Sparklines dialog box is already populated.
The Sparklines crew where are they?
Follow these instructions to make a sparkline in Excel: Wherever you wish to add a sparkline, usually at the end of a row of data, choose a blank cell. the Sparklines group on the Insert tab.
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Which of the following is NOT a factor a secure VPN design should address?
Select one:
a. encryption
b. performance
c. nonrepudiation
d. authentication
c. Nonrepudiation is NOT an concern that a secure VPN design must take into account.
Which one of the following doesn't constitute a VPN connection type?C is the proper response.Explanation:A predecessor of PPP, SLIP is a keypad connection protocol.Not a VPN protocol, it.
What are the 3 ways a VPN may be used?VPNs employ one of three different types of protocols:an industry standard (such as IP).a protocol for tunneling (such as PPTP or L2TP).routers that can establish and keep up a large number of VPN tunnels for secure network connections.
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the ____ option can be used with the tar command to extract a specified archive.
Note that the -x option can be used with the tar command to extract a specified archive.
What is a Tar Command?The tar command is used to create an archive from a collection of files. Tar archives can also be extracted, maintained, or modified with this command. Tar archives group together several files and/or directories into a single file.
A command-line utility for extracting files and creating archives. There was no method to extract a file from cmddotexe without using PowerShell or installing third-party software.
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Can anyone please answer this question?
What are the uses of a relational database?
Answer:
Explanation:
tool for storing various types of information that are related to each other in various ways. For example, a relational database for an online store might maintain customer data and maintain related information as well, such as their various addresses, wish lists, orders, etc.
Which of the following is a reason to use Remote Assistance instead of Remote Desktop Protocol (RDP)
The original statement makes the claim that you require user control over the computer.
Describe the desktop :Documents, phone books, cellphones, reference materials, writing and painting tools, and project binders are examples of the types of items that one can find on the top of a real desk in a desktop, which is a digital display area.
What makes it a desktop, and why?A desktop computer is one that you use at your desk as opposed to a laptop, which is one that fits on your lap. A phone or media player would be a portable computer. The term "computer desktop," which should be pronounced "computer desktop" rather than "desktop computer," is most frequently used to refer to a component of your programs and the computer.
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Consider the following code segment. int[] nums = {10, 5, 8, 13}; for (int i : nums) { System.out.print(i + " "); } What is printed when this code segment is run?
Since the code section does not compile, the array newVals will be empty. A value that can be printed is not returned by the reset procedure.
What will happen to the program's output if the array's starting address is 65486?# Incorporate Stdio H void main () int arr [] 12 14 15 23 45; printf%U%U ARR &ARR);?
The array's base address is 65486, therefore arr, &arr points to the array's base address arr. As a result, the program's output is 65486, 65486.
How to use length () in C++ to determine an array's length?Thus, by simply dividing the array's size by the size each member of the same acquired, we can determine the total number.
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During which stage of sleep does the body experience increased heart rate, rapid breathing, and genital arousal?
a. NREM-2
b. NREM-3
c. NREM-1
d. REM sleep
Your heart rate, breathing rate, and blood pressure all rise during REM sleep as your eyes move quickly under your eyelids.
What is the case with REM sleep?Sleep is not as deep when you enter REM sleep because brain activity picks back up. Similar to when you are awake, there is a lot of activity. Because of this, REM sleep is when you'll have vivid dreams. Major muscles that you usually control are used simultaneously.
Which wave does Stage 1 sleep have as a characteristic?Stage 1 sleep is connected to both alpha and theta waves in terms of brain wave activity. Alpha waves are coordinated patterns of electrical activity (waves) that are relatively low frequency (8–13Hz) and high amplitude during the early stages of stage 1 sleep.
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Sending the right email requires tactical aspects. Which of these are tactical aspects of sending the right email : Expectations
Email layout
Personalization
All of the above
You must be aware of the concerns, issues, behavioral patterns, motivations, and goals of your audience. Create distinct buyer personas for each audience.
What are the two main strategies to consider when tailoring each component of your email?Observe email performance by tracking open rates, click-through rates, and conversions. The open and click are two crucial activities to consider when improving your email. Your email pushing too hard is one common reason for low click-through rates.
What are the three opt-in levels?The OPT is separated into five phases and three levels: stabilization, strength, and power (figure 1). Specific protocols, workout recommendations, and acute factors.
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