What is cpu????????????????????????????
Answers
Answer:
CPU
Explanation:
CENTRAL
PROCESSING
UNIT
Answer:
computer processing unit
it is the main device to control and give signals to the device
Related Questions
Write a program to calculate the volume of a cube which contains 27 number of small identical cubes on the basis of the length of small cube input by a user.
Answers
Answer:
This program is written in python programming language.
The program is self explanatory; hence, no comments was used; However, see explanation section for line by line explanation.
Program starts here
length = float(input("Length of small cube: "))
volume = 27 * length**3
print("Volume: "+(str(volume)))
Explanation:
The first line of the program prompts the user for the length of the small cube;
length = float(input("Length of small cube: "))
The volume of the 27 identical cubes is calculated on the next line;
volume = 27 * length**3
Lastly, the calculated volume of the 27 cubes is printed
print("Volume: "+(str(volume)))
Take one action in the next two days to build your network. You can join a club, talk to new people, or serve someone. Write about this action.
Answers
I will join a professional networking club in the next two days.
Joining a professional networking club is an effective action to build my network because it provides opportunities to connect with like-minded individuals, expand my knowledge and skills, and potentially open doors to new opportunities. By joining such a club, I will be able to meet professionals from diverse backgrounds and industries, allowing me to broaden my network and gain valuable insights into different fields.
Additionally, networking clubs often host events, workshops, and seminars where members can learn from industry experts, share experiences, and exchange ideas. This interaction and collaboration with other professionals can help me expand my knowledge and enhance my professional growth. Furthermore, being a part of a networking club can create a sense of community and support, where members can offer guidance, mentorship, and referrals to each other. These connections and relationships built within the club can prove invaluable in terms of career advancement and future collaborations.
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What is the purpose of hex editors? They allow the hard drive to be read at the binary level. They change visible data to latent data. They recover graphic files. They show investigators where hidden data is.
Answers
The purpose of hex editors is that they allow the hard drive to be read at the binary level.
What is the work of the hex editors?This is known to be a program that shows all the character that can be found in a file suing hexadecimal notation.
Note that it is also said to be a "binary editor," as they that they allow the hard drive to be read at the binary level and they also have other purposes.
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The muscle in Lane's arm would best be described as which of the following
Answers
what is the main purpose of pseudocode?
A. to debug a program
B. to help the programmer create error-free code
C. to test a program
D. to plan a program
Answers
Answer:
i think correct ans is a) to debug a program
Adding Page Numbers in the Footer
Seren needs to add page numbers in the footer to her worksheet. Order the steps from first to last.
Go to the View tab and select
Click Page Number in the Design Click Add Footer at the bottom of
Save and Print Preview
Page Layout View
tab
the worksheet
Answers
Answer: 1) Go to view tab and select Page Layout view. 2)click add footer at the bottom of the worksheet 3) click page number in the design tab 4)save and print preview
Explanation: I just answered the question
Answer:
Yeah its right I tride it edge 2022
Explanation:
What can you do to prevent damage to a computer? Check all of the boxes that apply.
Keep your computer in a temperature- controlled room.
Tie cords in knots so they are shorter.
Dust your computer only when you see a buildup of dust.
Use surge protectors when you are away from home or school.
Answers
Answer:
temperature-controlled room and surge protectors
Explanation:
Answer:
Keep your computer in a temperature- controlled room
Dust your computer only when you see a buildup of dust
Use surge protectors when you are away from home or school
Explanation:
just good
Click this link to view O*NET's Work Activities section for Actors. Note that common activities are listed toward the top, and less common activities are listed toward the bottom. According to O*NET, what are common work activities performed by Actors? Check all that apply. repairing and maintaining electronic equipment performing administrative activities thinking creatively controlling machines and processes performing for or working directly with the public establishing and maintaining interpersonal relationships
Answers
Based on O*NET, the common work activities performed by Actors are:
Scheduling work and activities. Getting information. Making decisions and solving problems. Coordinating the work and activities of others.What is activity in the workplace?An activity in the workplace is one that connote the way to promote strong work relationships and boast morale.
Note that Getting all actors to be involved in a team workplace activity is one that help develop a kind of personal bonds and also enhance the professional relationship of all actors.
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A lightning flash: between the forest trees I have seen water. - Shiki
Answers
Answer:
A lightning flash: between the forest trees I have seen water
Explanation:
River designs a program that will make a cartoon baby jump up and down. But when it is run, the baby appears but doesn’t move. What should River do?
a create a Boolean question
b move code to the editor
c run the program
d check for bugs
Answers
Explain the expression below
volume = 3.14 * (radius ** 2) * height
Answers
Answer:
Explanation:
Cylinder base area:
A = π·R²
Cylinder volume:
V = π·R²·h
π = 3.14
R - Cylinder base radius
h - Cylinder height
giúp tớ với ạ :( tớ cảm ơn
Answers
\( \huge\green{here \: is \: your \: answer}\)
\( \huge\green{here \: is \: your \: answer}\)
\( \huge\green{here \: is \: your \: answer}\)
discuss the various computer generation along with the key characteristics of computer of each generation
Answers
Explanation:
Here are some pic . hope it may help you.
You learned in class how to use a named pipe (aka FIFO) and the netcat
(nc) program to turn mdb-lookup-cs3157 into a network server.
mkfifo mypipe
cat mypipe | nc -l some_port_num | /some_path/mdb-lookup-cs3157 > mypipe
Write a shell script that executes the pipeline.
- The name of the script is "mdb-lookup-server-nc.sh"
- A shell script starts with the following line (the '#' is the 1st
character without any leading space):
#!/bin/sh
And the line must be the VERY FIRST LINE in the script.
- You must make the file executable using "chmod" command.
- The script takes one parameter, port number, on which nc will
listen.
- The script should create a named pipe named mypipe-, where
indicates the process ID of the shell running the script. The
named pipe should be removed at the end of the script.
- See section 3.4 in the Bash Reference Manual
(http://www.gnu.org/software/bash/manual/bashref.html) for how to
refer to the arguments and the process ID from your script.
- Because the named pipe gets removed only at the end of the script, if you
quit out of the script by hitting Ctrl-C while it's running, the FIFO will
not get removed. This is ok. You can manually clean up the FIFOs in the
directory. If this annoys you, you can optionally add the following lines
to your script after the first line:
on_ctrl_c() {
echo "Ignoring Ctrl-C"
}
# Call on_ctrl_c() when the interrupt signal is received.
# The interrupt signal is sent when you press Ctrl-C.
trap on_ctrl_c INT
Answers
The script takes one parameter, which is the port number on which nc will listen. The script should create a named pipe named mypipe-, where indicates the process ID of the shell running the script. The named pipe should be removed at the end of the script. The script starts by defining an interrupt handler that ignores Ctrl-C.
To create a shell script called "mdb-lookup-server-nc.sh" that executes the pipeline with the given specifications, follow these steps:1. Open a text editor and add the following lines of code to create the shell script:
```bash
#!/bin/sh
on_ctrl_c() {
echo "Ignoring Ctrl-C"
}
# Call on_ctrl_c() when the interrupt signal is received.
# The interrupt signal is sent when you press Ctrl-C.
trap on_ctrl_c INT
port_number="$1"
pipe_name="mypipe-$$"
mkfifo "$pipe_name"
cat "$pipe_name" | nc -l "$port_number" | /some_path/mdb-lookup-cs3157 > "$pipe_name"
rm "$pipe_name"
```
2. Save the file as "mdb-lookup-server-nc.sh".
3. Open a terminal and navigate to the directory where the script is saved.
4. Make the file executable using the "chmod" command:
```bash
chmod +x mdb-lookup-server-nc.sh
```
Now you can run the script with the specified port number as its argument:
```bash
./mdb-lookup-server-nc.sh some_port_num
```
It then checks the number of arguments passed to the script. If there is not exactly one argument, the script prints an error message and exits.The script then sets the b variable to the first argument, creates a FIFO with a unique name, and starts the pipeline. When the pipeline exits, the script removes the FIFO.This script will create a named pipe called "mypipe-", execute the pipeline with netcat listening on the given port number, and remove the named pipe at the end. Additionally, it will ignore the interrupt signal (Ctrl-C) while running.
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Assume that the following 10 features vectors
originate from two classes ω1 and ω2. You can assume that the
two features are denoted by x1 and x2.
ω1 : [0.1 − 0.2]t
, [0.2 0.1]t
, [−0.15 0.2]t
Answers
The mean vector of class ω1 is [0.0833, 0.0333]t, and the mean vector of class ω2 is [0.1071, 0.2571]t.
Given that 10 feature vectors originate from two classes ω1 and ω2, with the two features denoted as x1 and x2.
ω1: [0.1, -0.2]t, [0.2, 0.1]t, [-0.15, 0.2]t
Assuming that the 10 feature vectors originate from two classes, ω1 and ω2. The task is to find the mean vector of the two classes. From the given set of feature vectors, three feature vectors belong to class ω1. The feature vectors of class ω1 are:
[0.1, -0.2]t, [0.2, 0.1]t, [-0.15, 0.2]t
The total number of feature vectors in the two classes is 10. Thus, there are seven feature vectors belonging to class ω2. The feature vectors of class ω2 are:
x = [0.1, 0.4]t, [-0.1, -0.1]t, [0.2, 0.3]t, [0.1, 0.2]t, [-0.3, 0.4]t, [0.3, 0.4]t, [0.4, 0.2]t.
To find the mean of each class, the sum of the feature vectors belonging to each class is divided by the number of feature vectors belonging to the class.
The mean vector of class ω1 can be found as follows:
Mean of class ω1 = (1/3)([0.1, -0.2]t + [0.2, 0.1]t + [-0.15, 0.2]t) = [0.0833, 0.0333]t.
Similarly, the mean vector of class ω2 can be found as follows:
Mean of class ω2 = (1/7)([0.1, 0.4]t + [-0.1, -0.1]t + [0.2, 0.3]t + [0.1, 0.2]t + [-0.3, 0.4]t + [0.3, 0.4]t + [0.4, 0.2]t) = [0.1071, 0.2571]t.
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How can i print an art triangle made up of asterisks using only one line of code. Using string concatenation (multiplication and addition and maybe parenthesis)?
Answers
#include <iostream>
int main(int argc, char* argv[]) {
//One line
std::cout << "\t\t*\t\t\n\t\t\b* *\t\t\b\n\t\t\b\b* *\t\t\b\b\n\t\t\b\b\b* *\t\t\b\b\b\n\t\t\b\b\b\b* *\t\t\b\b\b\b\n\t\t\b\b\b\b\b* * * * * *\t\t\b\b\b\b\b\n";
return 0;
}
Yes, it is possible with a single line and using escape sequences, but it is tedious and not recommended. Instead, you can use loops to write more readable and easy on the eyes code. We only used the cout method (C++). Good luck!
Describe how you use the ruler icon to indent text in two different ways.
Answers
Drag the arrow at the top of the ruler to add or change the first line indent. Only the first line of the paragraph where cursor is located will be indented as a result. Choose the triangle and move it to create a hanging indent.
How do you make a ruler indent?Choose the text in which to insert a first line indent. On the ruler, drag the triangular marker on the top left of the ruler to the place you want the indentation to start, for example to the 1" mark.
How many types of indent are there on ruler?Ruler format the left, right, top and bottom margins of page. Paragraph indentation: Indentation describes the starting point of a paragraph. Ruler format the First line indentation.
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What does DOS stand for?
Answers
Answer:
Disk Operating System
Explanation:
"DOS is a platform-independent acronym for Disk Operating System which later became a common shorthand for disk-based operating systems on IBM PC compatibles."
A soldier white line down the center of a two lane road indicates
Answers
Answer:
This indicates that you may carefully switch lanes.
Explanation:
If dotted line, then yes.
You can't export data from Access to Word. True False
Answers
False. Exporting data from Access to Word is a relatively simple process that can be done in just a few steps. By doing so, you can create documents, reports, and other written materials that include data from your database.
You can export data from Access to Word.Access and Word are part of the Microsoft Office suite of productivity applications. Although they are separate applications, they can be used together to perform a variety of tasks. Access is a database management application that can be used to create, store, and manage data, while Word is a word processing application that can be used to create documents, reports, and other written materials.
While it is true that Access and Word are different applications, they can be used together to perform a variety of tasks. For example, you can export data from Access to Word to create a report or other document that includes information from your database. This process is known as a mail merge.In order to export data from Access to Word, you will need to follow these steps:Open the database that contains the data you want to export.Select the table or query that contains the data you want to export.
Click on the "External Data" tab in the ribbon.Select the "Word" option from the "Export" group.In the "Export - Word Document" dialog box, select the options you want for your export, such as the file name, file format, and data to include.Click "OK" to export the data from Access to Word.
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What is your favorite comedy show?
Answers
Answer:
Saturday Night Live or The Tonight Show
Explanation:
James entered into a public cloud computing arrangement without reviewing the standard contract carefully. What problem is he most likely to face as a result?
a) Unexpected cloud downtime
b) Insufficient storage capacity
c) Inadequate data security
d) Inflexible pricing structure
Answers
Unexpected cloud downtime is the most likely to face as a result.
Thus, A disruption in cloud-based services is known as cloud downtime. The migration of more businesses to the cloud means that any disruption in cloud services might be expensive.
According to Gartner, the average cost of cloud downtime is $300,000 per hour. Major cloud service companies appear to routinely report disruptions. These interruptions can endure for a few hours or several days. Three outages affected AWS in a single month in 2021.
An outage of any length can have a negative impact on the bottom line for businesses that are still working to incorporate cloud technology into their business strategy.
Thus, Unexpected cloud downtime is the most likely to face as a result.
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The computer's main memory is commonly known as direct-access memory (DAM). random-access memory (RAM). read only memory (ROM). secondary storage. none of these.
Answers
The computer's main memory is commonly known as random-access memory (RAM).
Random-access memory (RAM) is the correct term used to refer to the computer's main memory. RAM is a type of volatile memory that is used for temporary storage of data and instructions that are actively being processed by the computer's CPU. It provides fast and direct access to data, allowing for efficient reading and writing operations.
Direct-access memory (DAM) is not a commonly used term in computer systems and does not accurately describe the main memory. It may refer to other forms of memory access, such as direct memory access (DMA), which is a method for data transfer between peripheral devices and memory.Read-only memory (ROM) is a type of non-volatile memory that contains permanently stored instructions or data. It is different from the computer's main memory and is typically used for storing firmware or other static data that cannot be modified.
Secondary storage refers to long-term storage devices, such as hard drives or solid-state drives, which are used for persistent storage of data even when the computer is powered off. Secondary storage is separate from the computer's main memory. Therefore, the correct term for the computer's main memory is random-access memory (RAM).
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a. unsigned int length(char str[]);
Returns the length of the string
(length("") should return 0
length("fifteen symbols") should return 15)
b. unsigned int find(char str[], char character);
Returns the index of the first occurrence of character in the string
Returns the size if the character is not found
(find("the rain in spain", ‘a’) should return 5
find("abcdefghijklmnoqrstuvwxyz", ‘p’) should return 25)
c. bool equalStr(char str1[], char str2[]);
Returns true if the two strings are equal
Returns false if the two strings are not equal
(equalStr("apple", "apple") should return true
equalStr("apple", "orange") should return false)
start code:
#include
#include "cstring.h"
unsigned int length(char str[]) {
// returns the length of the string including zero (0)
return 0;
}
unsigned int find(char str[], char character) {
// returns
// - the index of the first occurence of character in str
// - the size if the character is not found
return 0;
}
bool equalStr(char str1[], char str2[]) {
// returns true if they are equal and false if they are not
return true;
}
Answers
The functions you have provided in your question can be implemented using the standard string library functions in C++.
Here is the modified code for the functions with their implementation:
#include
#include
#include "cstring.h"
// Function to return the length of the string
unsigned int length(char str[]) {
// Use the strlen function to get the length of the string
return strlen(str);
}
// Function to find the first occurrence of a character in the string
unsigned int find(char str[], char character) {
// Use the strchr function to get the pointer to the first occurrence of the character
char *ptr = strchr(str, character);
// If the character is not found, return the size of the string
if (ptr == NULL) {
return strlen(str);
}
// Otherwise, return the index of the first occurrence of the character
return ptr - str;
}
// Function to check if two strings are equal
bool equalStr(char str1[], char str2[]) {
// Use the strcmp function to compare the two strings
if (strcmp(str1, str2) == 0) {
return true;
} else {
return false;
}
}
int main() {
// Test the functions
std::cout << length("") << std::endl; // should return 0
std::cout << length("fifteen symbols") << std::endl; // should return 15
std::cout << find("the rain in spain", 'a') << std::endl; // should return 5
std::cout << find("abcdefghijklmnoqrstuvwxyz", 'p') << std::endl; // should return 25
std::cout << equalStr("apple", "apple") << std::endl; // should return true
std::cout << equalStr("apple", "orange") << std::endl; // should return false
return 0;
}
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Company B is setting up commercial printing services on their network. Which of these are advantages of centrally managed commercial printers? Check all that apply.
Answers
Answer:
Centralized management of printing activities, allowing administrators to manage all print devices using a network.
Explanation:
The advantages of centrally managed commercial printers are:
Printers can be easily created and deployed in virtual sessions such as Citrix or VMwareCentralized management of printing activities, allowing administrators to manage all print devices using a network.Reduces the number of printer related issues thereby increasing productivity.It provides a way of keeping record those who are printing and what have been printerAll print related jobs can be easily managed from a central controlled network.Increased security as a print server allows you to total control over who can print what and where High availability and redundancy due to pooling of printers Easily customize printer profilethe example the book gave of www.ellisisland.org, which generates more than 2.5 billion hits, is a site that offers a database that can easily adjust to handle massive volumes of information. what is this an example of?
Answers
The given example of www.ellisisland.org that generates more than 2.5 billion hits is an example of a site that offers a database that can easily adjust to handle massive volumes of information. It is an example of a scalable architecture.An architecture that is flexible enough to adjust to massive information is called a scalable architecture.
It is a type of architecture that can be expanded without having to compromise the system’s performance. In the case of www.ellisisland.org, it provides a database that can manage a vast amount of data effortlessly. The database offers scalable performance, ensuring the site provides its visitors with the best user experience. This means that the site has been designed to handle huge volumes of requests from various users in a concurrent manner.The website www.ellisisland.org uses a distributed system architecture that enables the management of requests to its servers. It has many servers that help to spread the load. Therefore, when more users access the site, the servers’ load automatically adjusts to meet the demand. Consequently, the response time of the site remains at its best, offering its visitors with a smooth experience.
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Network __________ is a network analysis tool for maintaining networks and identifying network issues.
Answers
Which network layer protocol is used if a host without an ip address tries to obtain an ip address from a dhcp server.
Answers
A connectionless service paradigm is used by DHCP, which makes use of the User Datagram Protocol (UDP).
DHCP protocol operates at what layer?A client computer on the network can obtain an IP address and other configuration parameters from the server using the application-layer protocol known as DHCP.A network protocol called Dynamic Host Configuration Protocol (DHCP) is used to set up network devices for IP network communication.A DHCP client obtains configuration data from a DHCP server using the DHCP protocol, such as an IP address, a default route, and one or more DNS server addresses.Enhancements to DHCP auto-provisioning have been added for Layer 2 and Layer 3 devices.To learn more about DHCP protocol refer to:
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How do you handle data in analytics to gain greater insights into our audience's behaviour?.
Answers
You manage data in analytics by employing the segment approach to learn more about the behavior of our audience.
In data analytics, what exactly is data?
In order to identify trends and make inferences about the information they contain, data sets are examined using data analytics (DA), a process.
More often than not, specialist hardware and software are used to perform data analytics.
What steps make up the data analytics process?
Data analytics refers to the procedure of gathering, purifying, classifying, and analyzing unstructured data in order to derive useful and pertinent information for enterprises.
The customer experience, retention, targeting, operational cost reduction, and problem-solving techniques can all be enhanced by having a thorough understanding of data.
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define computer software
Answers
Answer:
It is any program on a computer that you cannot touch or clean by yourself. EX: Windows.
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