In a single processor system running Windows, when the kernel accesses a global resource, it A) uses spinlocks. B) masks all interrupts. C) uses a dispatcher object. D) atomic integers.

Answers

Answer 1

In a single processor system running Windows, If the kernel accesses a global resource, it masks all interrupts.

What does it implies to mask an interrupt?

An internal switch setting is known to often controls if an interrupt can be worked on or not.

The act of a Maskable interrupt is known to be when a hardware is said to interrupt and as such, it can disabled or left like that by the instructions of CPU.

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Related Questions

Shelly uses Fac3book to interact with friends and family online. When is she most likely to express a positive mood on social media?

a.
Sundays
b.
Wednesdays
c.
Fridays
d.
Thursdays

Answers

Answer:

Fridays

Explanation:

On record, Fridays are preffered

The correct option is c. Fridays.

What is Social media?Social media refers to the means of relations among people in which they create, share, and/or interact with information and ideas in virtual societies and networks. In today's civilization, the use of social media has evolved into a necessary daily exercise. Social media is commonly used for social relations and credentials to news and information, and determination making. It is a valuable contact tool with others locally and worldwide, as well as to communicate, create, and spread announcements.

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How to give the the crown?
Can show a video if you can or photos!

Answers

Answer:

The crown is called the Brainliest award. If two people had given you answers then there is a option of mark as Brainliest. Click there in the option of mark as Brainliest in which you like the answer most. If any one person has given answer then after some days you will a notification to mark his/her answer as Brainliest. By this you can mark an answer as Brainliest.

Please have a great day, and have fun giving people Brainliest answers <3

If you key a paragraph in uppercase and need to change it to sentence case without having to re-key the paragraph, which option would you use?

Answers

Answer:

I found the answer on quizlet and it said "sentence case" i don't know if its right but hope it helps

A pointing device used mainly for computer games is known as
A.stylus
B.Digitizer
C.joystick

Answers

Answer: Joystick is the only one that makes sense, a stylus and digitizer are both used on drawing tablets, not computer games.

3) Write the example of LAN.​

Answers

Networking at home, Networking in an office, networking between two computers.

Networking in home, office. Networking in school, laboratory, university campus. Networking between two computers. Wi-Fi (When we consider wireless LAN).

starting a computer after it has been turned off is term as​

Answers

Answer:

Booting

Explanation:

If a company saw an online photo of you playing basketball, it might try to sell
you:
A. music CDs.
B. pet food.
C. high-top sneakers.
O D. a baseball mitt.
ВМІТ

Answers

Answer:

C. high-top sneakers

Binary is represented by two digits, write out each and describe what each means:

Answers

Answer:

binary is represented by 1 and 0

Explanation:

the binary of 1 means it has value, and the binary of 0 means it has no value. with a combination of 1s and 0s, you can get a complex program to run, like this platform :) what it basicly does is a true or false kinda think. just think of it that way: true or false, value or no value, and yes or no. the 1 is a positive value and the 0 is a negative value that has no value.

I hope this helps you :D

In binary, the 0s and 1s signify OFF and ON, respectively.

What do the binary numbers 1 and 0 represent?

In binary, the 0s and 1s signify OFF and ON, respectively. A "0" in a transistor indicates that no electricity is flowing, while a "1" indicates that electricity is flowing.

Numbers are physically represented inside the computing equipment in this fashion, allowing calculations.

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I have a question, but it's not a math question. Can anyone give me 5 unblockers for school computers? If you answer this, you will get a hefty point reward. Thanks :)

Answers

Answer:

I mean if your talking about games then just try Cool math I will give link in comments

Explanation:

Answer:

I have 4.

Explanation:

DOWNLOAD AVAST SECURELINE VPN. Get it for Android, iOS, Mac.

DOWNLOAD AVAST SECURELINE VPN. Get it for iOS, Android, PC.

INSTALL AVAST SECURELINE VPN. Get it for PC, Mac, iOS.

INSTALL AVAST SECURELINE VPN. Get it for Mac, PC, Android.

Have a great day!
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Fill in the blanks to explain another memory Grandpa shares with
Amara

Answers

The answers to the fill in of blanks to explain another memory Grandpa shares with Amara are

Young RecentlyOnly moments ago

What is  blank statement?

A blank statement is known to be a kind of empty statement where some information are said to be missing.

In the text above, . "Even though her Grandfather had passed away when Gina was little young" and Recently, her memories of him are still as fresh as the bakers bread."

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When much of her work was automated with a new computerized system, louisa became unsure of her ability to do her job. Nisa, her boss, has been mentoring her to improve her.

Answers

Answer:

self-efficacy

Explanation:

Nisa, her boss, has been mentoring her to improve her self-efficacy.

What is Computerized system?

DNA polymerases create a complementary DNA strand to the initial template strand during DNA replication, which is the process at its most fundamental level.

To produce a replication fork with two single-stranded templates, DNA helicases unwind double-stranded DNA before polymerases do. By using replication techniques, a single DNA double helix can be transformed into two DNA helices, which are subsequently split into daughter cells during mitosis.

The main enzymatic processes that take place at the replication fork are well conserved between prokaryotes and eukaryotes.

Therefore, Nisa, her boss, has been mentoring her to improve her self-efficacy.

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Which directory stores the cron configuration file?.

Answers

The directory stores the cron configuration file is /etc/.

What is the cron configuration file?

Crontab file is known to be a very simple text file that is said to be composed of some  list of commands that are known to be executed at a particular times.

It is best to use crontab command in order to be able to access and update crontab files that are found in /var/spool/cron/crontabs. Crontab is the phrase that signifies for "cron table".

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Give 3 reasons why it is believed that smart phones precent us from communicating face to face.give three reasons why it is believed that smartphones prevent us from communicating face to face ​

Answers

Answer:

yes

Explanation:

because the people will be lazy to go and talk to that person instead They will call each other and discuss

Which type of attack can be addressed using a switched ethernet gateway and software on every host on your network that makes sure their nics is not running in promiscuous mode

Answers

Answer:

Network Sniffing

Explanation:

Network sniffing is basically know to be the act of tapping into network traffics and modifying unsafe requests for both good and bad purposes.Network sniffing is also known as Packet Sniffing which means as its name implies; sniffing chunks of packets on a network. This kind of attack mostly arise when a user exposes their device to unsecured Wi-Fi networks.So using ethernet with softwares (Network monitoring softwares) I think would paly an important role in curbing such attacks.

Packet Sniffing is the type of attack can be addressed using a switched Ethernet gateway and software on every host on network that makes sure their nics is not running in promiscuous mode.

How is packet sniffing done?

Packet sniffing is done with packet sniffer software. It can be filtered or it can be unfiltered. When just specified data packets must be captured, Filtered is used; when all packets must be captured, Unfiltered is used.

Packet sniffing tools such as WireShark and SmartSniff are examples.

Thus, Packet Sniffing can be addressed using a switched Ethernet gateway.

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How could the following line of code be shortened?

average = average + 1

Group of answer choices:

1.average + a

2.average += 1

3.average = + 1

4.average = 1 + average

Answers

Answer:

2

Explanation:

The second option is the only one that will work. The last would work but doesn't make the code any shorter.

Source lines of code (SLOC), also referred to as lines of code (LOC), is a software metric that counts the lines in the source code of a computer program to determine the size of the program. Thus, option B is correct.

What role of line of code if shortened?

It might be argued that writing code in fewer lines rather than several lines is more effective. There are more places for bugs to hide, and it may be more difficult to find them if you have more lines of code.

By enclosing expressions in parentheses, long lines can be split into many lines. These should be used instead of a backslash to continue a line. Ensure that the continuation line is properly indented.

Instead of breaking before a binary operator, it is preferable to break after the operator.The same results can be achieved with fewer lines of code (and perhaps even better) than with many lines of code.

Therefore, The second option is the only one that will work.

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A __________ structure can execute a set of statements only under certain circumstances. a. sequence b. circumstantial c. decision d. boolean

Answers

A structure which can execute a set of statements only under certain circumstances is: C. decision.

What is a decision structure?

A decision structure can be defined as a type of structure that is used in computer programming or mathematical operations to execute a set of statements only under certain circumstances.

This ultimately implies that, a decision structure would only execute a set of statements provided that they meet the conditions that are set by the programmer such as under certain circumstances.

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Patricia Works in a coffee shop and manages the inventory of items.for each item she needs to recover the quantity in stock and quantity sold how should she maintain the data

Answers

Answer:

store quantity in stock and quantity sold in a single cell

Explanation:

Blake is on the fast track and hopes to get a promotion soon. he wants to make sure that he is always able to
work at peak proficiency on the job. he has done a great deal of work and has numerous essential files that are
crucial to his job. he uses this utility to make sure these files are saved on the office's external hard drive.

a.remote control
b.firewall
c.file compression
d.backup

Answers

Answer:

D

Explanation:

30 POINTS!!!! HELPPPPP!!! in computer science, what does the term inference mean?
a. the wiring connection between the computer and all of its hardware devices
b. an internal switch inside the monitor that dims the screen's brightness at sunset
c. a device or program that allows a user to communicate with a computer
d. a sensor that turns the computer fan on when the computer gets too hot

Answers

Answer:

A. The act or process of reaching a conclusion about something from known facts

Hope this helps you!

Please Mark me Brainlest!!

Answer: c. a device or program that allows a user to communicate with a computer

Explanation:

how do I fix when it hits the second session it skips scanf.
#include <stdio.h>
#include <unistd.h>
#include <ctype.h>
main() {
double first, second;
while(1){
printf(" Calculator\n");
printf("\n 7 8 9 / \n 4 5 6 x \n 1 2 3 - \nEnter operator: ");
char op;
scanf("%c" ,&op); //entering operators such as + - \ *
printf("Enter two operands:");
scanf("%lf %lf", &first, &second); //entering operands such as 1 2 5 8 12 414
switch (op) { // printing the math
case '+'://if its +
printf("%.1lf + %.1lf = %lf\n\n", first, second, first + second);
break;
case '-'://if its -
printf("%.1lf - %.1lf = %lf\n\n", first, second, first - second);
break;
case '*'://if its *
printf("%.1lf * %.1lf = %lf\n\n", first, second, first * second);
break;
case '/'://if its :
printf("%.1lf / %.1lf = %lf\n\n", first, second, first / second);
break;
default://if its not + - / *
printf("error!");
}
}
}

Answers

Answer:

scanf(" %c" ,&op); //entering operators such as + - \ *

Explanation:

put space before %c

Which of the following "friction" material settings is most likely to be used for an icy surface?
a
0
b
1
c
100
d
-1

Answers

The type of friction that is most likely to be used for an icy surface is a static friction.

What is friction?

It should be noted that friction simply means a force that exist between two surfaces that are sliding across each other.

In this case, the type of friction that is most likely to be used for an icy surface is a static friction. Here, a little friction is offered.

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PLS HELP MEE it's due in 2 minutes​

Answers

The answer is False, Double entry is a type of verification when you enter something 2 times to ensure it matches the original source.

How to creatte a react app without a git hub repository

Answers

Answer:

You needn't be on Github. You just need to have the software, like visual code installed on your computer.

If you've got all these things sorted, then you'll be able to make apps without github.

The state of a cpu register's content is 10001.10001 in fixed point representation. what are its content if it is represents a positive real number

Answers

The fixed point representation of the state of the cpu register is a binary number

The positive real number of the state of the cpu register is 17.53125

How to determine the positive real number?

The state of the cpu register is given as:

State = 10001.10001 in binary

To convert the number to a positive real number, we make use of the following product rule

State = 1 * 2^4 + 0 * 2^3 + 0 * 2^2 + 0 * 2^1 + 1 * 2^0 + 1 * 2^-1 + 0 * 2^-2 + 0 * 2^-3 + 0 * 2^-4 + 1 * 2^-5

Evaluate the products

State = 16 + 0 + 0 + 0 + 1 + 0.5 + 0 + 0+ 0 + 0.03125

Evaluate the sum

State = 17.53125

Hence, the positive real number of the state of the cpu register is 17.53125

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Katie wants to use VLOOKUP for a column in a table. Which value of the mode perimeter should she use to look for an exact match of the searched data?

Answers

Answer:

The exact match mode is the mode parameter that Katie should use to look for an exact match of the searched data

Explanation:

The VLOOKUP function in Excel helps us search for and retrieve information from a particular column in a table and lookups a value in the left-most column of the table. It has two modes of matching.

Exact matching – When you perform a range_lookup, an argument FALSE is defined to mean that there is an exact match of the return value.

To achieve this, select a cell in your Excel worksheet

Type =VLOOKUP in the type bar of the Excel sheet

Select the value to look up and then select the data range

Type the column number that you want to search and then type FALSE

Press enter

You have received an update package for a critical application you are running on a virtual machine. You have been told to install the update package and that you cannot very little downtime. What should you do first?

Answers

The first thing to do install the package without having downtime is; Virtualization.

What is virtualization?

Virtualization is defined as the ability to install and run multiple operating systems simultaneously on a single physical computer virtually.

Now, virtualization has many advantages for server administrators. This is because as an administrator, your job is made easier due to the several tasks you can perform on a virtual machine instead of on a physical machine.

Since there should be no down time, then it is advisable to first carry out virtualization.

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What is a critical consideration on using cloud-based file sharing and storage applications.

Answers

Answer:

Determine if the software or service is authorized

Explanation:

:)

A(n) ________ area network is a type of wireless network that works within your immediate surroundings to connect cell phones to headsets, controllers to game systems, and so on. A(n) ________ area network is a type of wireless network that works within your immediate surroundings to connect cell phones to headsets, controllers to game systems, and so on. wide personal local gateway

Answers

A personal area network is a type of wireless network that works within your immediate surroundings.

What is a personal area network?

A personal area network (PAN) is known to be a kind of computer network that has been made to function as an interconnecting electronic devices that is also found within an person's own workspace.

Note that a PAN is one that gives or helps in data transmission among devices such as computers, smartphones, etc.

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45 POINTS
PLS HURRY

An issue with the automated collection of personal information is _____. Select 2 options.

it does not yet collect data efficiently
it does not yet collect data efficiently

it processes highly sensitive data
it processes highly sensitive data

that people do not trust it enough
that people do not trust it enough

it may lead to inaccurate decisions
it may lead to inaccurate decisions

it uses robust security solutions
it uses robust security solutions

Answers

Answer:

2 - It processes highly sensetive data

4- it may lead to inaccurate decisions

Explanation:

It processes highly sensitive data and it may lead to inaccurate decisions.

What is automated collection?

The process of automatically collecting and aggregating data or information using computer systems, software, and algorithms without manual intervention is referred to as automated collection.

There are two options:

It handles highly sensitive information.It may result in poor decisions.

Automated personal information collection can process highly sensitive data such as medical records, financial information, or legal documents, which can jeopardise privacy and security if not properly safeguarded.

Furthermore, if the algorithms and models used to analyse the data are biassed or flawed, automated collection may result in incorrect decisions.

Thus, this can have serious ramifications, such as discriminatory outcomes or incorrect medical diagnoses.

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Does single quote and double quote work same in javascript

Answers

Answer:

yes!

Explanation:

the only difference is that some companies prefer one over the other as a standard

https://stackoverflow.com/questions/242813/when-should-i-use-double-or-single-quotes-in-javascript

but they work the same

Other Questions
Please help me quick Im so confused oml Use the points of the cell theory to say why humans and bacteria are similar. What is the area of this trapezoid? units 2 Nine lifestyle diseases caused by substance abuse How does the radio communication from the Mothership affect the story? It foreshadows the frightening experience the children will have exploring the new planet.It explains the work that was done to make the landing on the new planet possible. It gives background information about the children's lives before landing on the new planet.It gives Maria the strength to be the first to leave the ship to explore the new planet.First StepsTHE LANDINGAs the lander hit, Maria drew a jagged breath, and her chest muscles clenched tight with anxiety. Captain Curran, the group leader, turned around and smiled at Maria and her five friends. All right, he said with forced joviality. Who wants to be the first of the generations born in space to set foot on a real planet?Maria waited for someone else to speak or raise their hand. Next to her, Allen just stared at the floor of the lander muttering, Not me, not me.She glanced at Lily, who Maria had always known to be fearless, but Lily bit her lip and turned away. Javier looked positively gray, and the twins buried their faces in their hands. Someone would have to be first. Maria closed her eyes and took a few meditative breaths, waiting for someone else to volunteer, but the lander was silent. FINDING COURAGEThe radio crackled to life. Lander one, this is Mothership, do you copy?Yes, Captain Curran answered. Weve landed safely and are waiting to exit the lander, but theres just a littledisagreementover which pioneer wants to be the first to set foot on our new home.Tell them theres plenty for everyone to see, and theyre going to love it out there, the voice on the radio responded. I wish it were me instead of you; I miss the feel of real air on my face.Captain Curran flipped off the microphone. You six have lived your entire lives in space, and its a great privilege to be the first of your generation to see a new planet. The others are watching; if youre afraid, theyll be afraid. Cant any of you find the courage to set an example?Maria shifted uncomfortably in her seat and thought of her parents; they had traveled across the galaxy to find their family a new home, with clean air and good soil, and she knew this planet was for them. Ill do it, Captain, she mumbled as she slipped out of her harness and rose out of her seat. Maria couldnt shake the feeling of trepidation as she stood and watched the doors of the lander slide open.A NEW WORLDA burst of air hit Maria in the face. She scrunched up her nose as an unfamiliar assortment of odors hit her nostrils. Some smelled sweet, some disgusting, and some were just strange. There were never strange smells on the ship; everything was always the same there. What was it going to be like to live where things changed? The rest of the children gathered around the opening as she climbed down the ladder, and Maria tried to smile as she met their worried eyes. Then, suddenly, something crunched underneath her boots; she was standing on the surface of the planet, and it felt nothing like the smooth metallic halls that shed known all her life.Without letting go of the ladder, she turned around to look at the world around the lander. The soil was full of shapes and textures; there were some small, grainy pieces, then larger clumps that she could break with the toe of her boot. One piece was hard and smooth, and she let go of the ladder to pick it up. Captain, she called, I think Ive found a rock!The air was moving, and long, thin, green things bowed and danced. Grasses, Maria whispered to herself, remembering the videos in her science lessons. She let go of the ladder and took soft, slow steps and realized her arms and legs felt like they were full of lead. Natural gravity, she whispered to herself. She started to walk a little more quickly, getting used to the new sensation. She was doing what others had previously thought impossibletaking steps on a new world.A creature with gossamer wings landed on her nose, and she crossed her eyes trying to get a good look at it. Something small and furry scurried across her feet as she spun in a slow circle. Inspired, she ran as fast as she could across the foreign soil; shed never seen somewhere so big, and it was thrilling. Suddenly, a deep, low sound echoed around her. Thats the call of a hornbeast, Captain Curran shouted from the bottom of the ladder. Maria glanced back and saw that he was helping her friends take tentative first steps in the new world. 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