Control Unit – controls all parts of the computer system. It manages the four basic operations of the Fetch Execute Cycle as follows:
Fetch – gets the next program command from the computer’s memory
Decode – deciphers what the program is telling the computer to do
Execute – carries out the requested action
Store – saves the results to a Register or Memory
Arithmetic Logic Unit (ALU) – performs arithmetic and logical operations
Register – saves the most frequently used instructions and data
Write a python program to print the square of all numbers from 0 to 10.
Answer:
for i in range(11):
print(i^2)
It goes through printing the square of each number with a range of 11 since 0 is also included
Write a recursive method called sumTo that accepts an integer parameter n and returns a real number representing the sum of the first n reciprocals. In other words, sumTo(n) returns (1 1/2 1/3 1/4 ... 1/n). For example, sumTo(2) should return 1.5. The method should return 0.0 if it is passed the value 0 and throw an IllegalArgumentException if it is passed a value less than 0.
Answer:
Sorry mate I tried it was wrong
Explanation:
Sorry again
PLEASE ANSWER SOON I NEED IT TODAY
If you plan on operating several applications at a time, the amount of RAM should be considered when purchasing a computer.
a. True
b. False
Answer:
true
Explanation:
true because the more ram the more efficient the computer can run, but also depends on what applications you're running.
Consider the following two data structures for storing several million words.
I. An array of words, not in any particular order
II. An array of words, sorted in alphabetical order
Which of the following statements most accurately describes the time needed for operations on these data structures?
A. Finding the first word in alphabetical order is faster in I than in II.
B. Inserting a word is faster in II than in I.
C. Finding a given word is faster in II than in I.
D. Finding the longest word is faster in II than in I.
Answer:
The correct answer is C.
Explanation:
Finding a given word requires the search operation. The search operation is faster in a sorted array compared to an unsorted array. In a sorted array the binary search method is used which runs on logarithmic time while in an unsorted array, there's no other way than linear search which takes O(n) time on the worst case where the required word is not in the array.
The statement which most accurately describes the time needed for operations on these data structures is: C. Finding a given word is faster in II than in I.
What is a binary search?Binary search can be defined as an efficient algorithm that is designed and developed for searching an element (information) from a sorted list of data, especially by using the run-time complexity of Ο(log n)
Note: n is the total number of elements.
In Computer science, Binary search typically applies the principles of divide and conquer. Thus, to perform a binary search on an array, the array must first be sorted in an alphabetical or ascending order.
In conclusion, the statement which most accurately describes the time needed for operations on these data structures is that, finding a given word is faster in data structure II than in I.
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what does ICT stand for?
Information Communication Technology
ICT stands for 'Information Communication Technology'. Everyday usage of digital technology includes when you use a computer, tablet or mobile phone, send email, browse the internet, make a video call - these are all examples of using basic ICT skills and technology to communicate.
A client is
a computer that is disconnected from the network.
the same as a server.
a computer that requests a service.
a router.
Answer:
a computer that requests a service.
Answer:
A computer that requests a service
Explanation:
In computing, a client is a piece of computer hardware or software that accesses a service made available by a server as part of the client–server model of computer networks. The server is often (but not always) on another computer system, in which case the client accesses the service by way of a network.
plz mark as brainliest
Which of the following is necessary to appreciate features provided by software applications?
a package
O a basic understanding
O a basis of comparison
O coding concepts
Answer: a basic understanding
Explanation:
In other to appreciate the features that an application has, one must have a basic understanding of what the software is meant to do. That way, when the software does this duty, the person will recognize it and appreciate the software.
For instance, a person who does not understand the basic premise of Quickbooks will not be able to appreciate the various features provided by Quickbooks to make accounting easier for small to medium businesses.
. Create an abstract Dollar class with two integer attributes, both of which are non-public (Python programmers - it is understood that there is nothing private in Python but try to not access the attributes directly from outside the classes). The int attributes will represent whole part (or currency note value) and fractional part (or currency coin value) such that 100 fractional parts equals 1 whole part.
Answer:
Explanation:
The following code is written in Java. It creates the abstract dollar class that has two instance variables for the dollars and the coins that are passed as arguments. The test output can be seen in the picture attached below.
class Dollar {
int dollars;
double coin;
private Dollar(int dollar, int coin) {
this.dollars = dollar;
this.coin = Double.valueOf(coin) / 100;
}
}
“What is an example of the vocabulary word foreshadow?” This question could be a
a.
Potential question
c.
Flashcards question
b.
Vocabulary definition
d.
Both A and C
Please select the best answer from the choices provided
A
B
C
D
Answer:
D) Both A and C
Explanation:
Answer:
D
Explanation:
Suppose you are working as an administrative assistant at a small law firm. Your boss has asked you to send an invitation out to all employees about the upcoming holiday party. You would like to spruce up the invitation with a few festive images and a fancy border. Which file format would allow you to create a visually appealing invitation that can easily be e-mailed?
JPEG
PDF
SVG
TIFF
Answer:
Explanation:
Just did the assignment egde 2021
Answer:
It is B: PDF, as shown in the picture below
Add my epic games account "Lil Carr OXB" and if that not work, then "swish4444"
Or on Xbox "Lil Carr OXB" Thanks.
Answer:
-_________________________________-
Explanation:
-__________________________________________________________-
Answer:
okExplanation:
A student repeated the Styrofoam ball experiment. This time, the student rubbed the plastic rod on the cat's fur, but also rubbed the Styrofoam ball on the fur. How would the outcome of the investigation change if both objects were rubbed on the cat's fur? Use evidence and scientific reasoning to support your answer. Be sure to describe the charges and field interactions for both objects.
Answer:
Electrostatically charged rods. When you rub the plastic rod (polyethylene terephthalate, glycol modified, or PETG) with the wool cloth, the rod charges negative. When you rub the glass rod with the silk, the rod charges positive. ... The Coulomb, the unit of electrostatic charge, is named after him.
Explanation: i think
Answer:Electrostatically charged rods. When you rub the plastic rod (polyethylene terephthalate, glycol modified, or PETG) with the wool cloth, the rod charges negative. When you rub the glass rod with the silk, the rod charges positive. ... The Coulomb, the unit of electrostatic charge, is named after him.
Explanation:Electrostatically charged rods. When you rub the plastic rod (polyethylene terephthalate, glycol modified, or PETG) with the wool cloth, the rod charges negative. When you rub the glass rod with the silk, the rod charges positive. ... The Coulomb, the unit of electrostatic charge, is named after him.
Question 5/20
00:07:27
Agile Teams need to comply by the Agile Values and Principles but have flexibility to choose appropriate value-adding practices
Select the correct option(s) and click Submit.
True
False
SUBMIT
Explanation:
True. Is the true answer
Create another method: getFactorial(int num) that calculates a Product of same numbers, that Sum does for summing them up. (1,2,3 ... num) Make sure you use FOR loop in it, and make sure that you pass a number such as 4, or 5, or 6, or 7 that you get from a Scanner, and then send it as a parameter while calling getFactorial(...) method from main().
Answer:
The program in Java is as follows;
import java.util.*;
public class Main{
public static int getFactorial(int num){
int fact = 1;
for(int i =1;i<=num;i++){
fact*=i;
}
return fact;
}
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
System.out.print("Number: ");
int num = input.nextInt();
System.out.println(num+"! = "+getFactorial(num)); }}
Explanation:
The method begins here
public static int getFactorial(int num){
This initializes the factorial to 1
int fact = 1;
This iterates through each digit of the number
for(int i =1;i<=num;i++){
Each of the digits are then multiplied together
fact*=i; }
This returns the calculated factorial
return fact; }
The main begins here
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
This prompts the user for number
System.out.print("Number: ");
This gets input from the user
int num = input.nextInt();
This passes the number to the function and also print the factorial
System.out.println(num+"! = "+getFactorial(num)); }}
The value at index position x in the first array corresponds to the value at the
same index position in the second array. Initialize the array in (a) with hardcoded random sales values. Using the arrays in (a) and (b) above, write Java
statements to determine and display the highest sales value, and the month in
which it occurred. Use the JOptionPane class to display the output.
Sure! Here's a Java code snippet that demonstrates how to find the highest sales value and its corresponding month using two arrays and display the output using the JOptionPane class:
import javax.swing.JOptionPane;
public class SalesAnalyzer {
public static void main(String[] args) {
// Array with hardcoded random sales values
double[] sales = {1500.0, 2000.0, 1800.0, 2200.0, 1900.0};
// Array with corresponding months
String[] months = {"January", "February", "March", "April", "May"};
double maxSales = sales[0];
int maxIndex = 0;
// Find the highest sales value and its index
for (int i = 1; i < sales.length; i++) {
if (sales[i] > maxSales) {
maxSales = sales[i];
maxIndex = i;
}
}
// Display the highest sales value and its corresponding month
String output = "The highest sales value is $" + maxSales +
" and it occurred in " + months[maxIndex] + ".";
JOptionPane.showMessageDialog(null, output);
}
}
Explanation:
The code defines two arrays: sales for the hardcoded random sales values and months for the corresponding months.The variables maxSales and maxIndex are initialized with the first element of the sales array.A loop is used to iterate through the sales array starting from the second element. It compares each value with the current maxSales value and updates maxSales and maxIndex if a higher value is found.After the loop, the output message is constructed using the highest sales value (maxSales) and its corresponding month from the months array (months[maxIndex]). Finally, the JOptionPane.showMessageDialog() method is used to display the output in a dialog box.When you run the program, it will display a dialog box showing the highest sales value and the month in which it occurred based on the provided arrays.
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How does social network use message to entertain?
Answer:
Explanation:
Social Network allows for easy creation of large groups of people that have the same tastes or are looking for the same thing. This allows for easy ways to entertain by providing what these individuals are looking for. Whether it is funny pictures, animal videos, news, celebrity videos, etc. Basically this ability to group individuals together by taste is what allows social networks to entertain through mass messaging in a way that is effective and gets the media in front of huge audiences.
Bro how the hell do u do full screen on windows
(LAPTOP. NOT PC.)
f11 does not work, does anyone have a solution?
Answer:
You'll need to hold down/click f11 and fn at the same time.
If not that, try ctrl + shift + f5.
I can guarantee the first works; not too sure about the second.
Explanation:
Well, it's hotkeys, so...
EDIT: The f5 command does nothing related to full screen, my bad.
Answer:
f11 should work just hold it down or restart your computer and try it again
Explanation:
Christopher was looking at the TV while getting feedback on his opinion essay. What should he do differently? Don't get feedback from a trusted adult. Finish watching his TV show. Make sure the trusted adult likes the show on TV, too. Turn off the TV and face the person who is speaking.
Answer:
Turn off the TV and face the person who is speaking.
You work part-time at a computer repair store. You are building a new computer. A customer has purchased two serial ATA (SATA) hard drives for his computer. In addition, he would like you to add an extra eSATA port that he can use for external drives. In
Install an eSATA expansion card in the computer to add an extra eSATA port for the customer's external drives.
To fulfill the customer's request of adding an extra eSATA port for external drives, you can install an eSATA expansion card in the computer. This expansion card will provide the necessary connectivity for the customer to connect eSATA devices, such as external hard drives, to the computer.
First, ensure that the computer has an available PCIe slot where the expansion card can be inserted. Open the computer case and locate an empty PCIe slot, typically identified by its size and the number of pins. Carefully align the expansion card with the slot and firmly insert it, ensuring that it is properly seated.
Next, connect the power supply cable of the expansion card, if required. Some expansion cards may require additional power to operate properly, and this is typically provided through a dedicated power connector on the card itself.
Once the card is securely installed, connect the eSATA port cable to the expansion card. The cable should be included with the expansion card or can be purchased separately if needed.
Connect one end of the cable to the eSATA port on the expansion card and the other end to the desired location on the computer case where the customer can easily access it.
After all connections are made, close the computer case, ensuring that it is properly secured. Power on the computer and install any necessary drivers or software for the expansion card, following the instructions provided by the manufacturer.
With the eSATA expansion card installed and configured, the customer will now have an additional eSATA port available on their computer, allowing them to connect external drives and enjoy fast data transfer speeds.
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Write a program that asks for the user's name, phone number, and address. The program then saves/write all information in a data file (each information in one line) named list.txt. Finally, the program reads the information from the file and displays it on the screen in the following format: Name: User's Name Phone Number: User's Phone Number Address: User's Street Address User's City, State, and Zip Code g
Answer:
Amazon prime
Explanation:
What should a valid website have?
Select one:
a. Cited sources, copyright, and a clear purpose
b. Cited sources, copyright, and a poor design
c. Cited sources, copyright, and colorful images
d. Cited sources, no copyright, and a broad purpose
Answer:
A. cites sources,copyright,and a clear purpose
What yields 2.5? Type casting
Answer:
5.0/2
Explanation:
I don't do Java, but I do Python. I'm pretty sure the answer to this question is 5.0/2. I'm sorry if I'm wrong.
Four major communication points
Answer:
Reading, writing, speaking, and listening are basic communication skills necessary for effective communication
Explanation:
I hope its right
Increase the value of cell c30 by 15%
To increase the value of cell C30 by 15%, you can multiply the current value of C30 by 1.15.
To increase the value of cell C30 by 15%, you can follow these steps. First, multiply the current value of C30 by 0.15 to calculate 15% of the value. Then, add this calculated amount to the current value of C30. This can be expressed as C30 + (C30 * 0.15). For example, if the current value of C30 is 100, you would perform the calculation 100 + (100 * 0.15) to get the increased value. In this case, the result would be 115. This method ensures that the value in cell C30 is increased by 15% while retaining the existing value. Adjusting calculations accordingly based on the desired value and spreadsheet software used will allow you to increase the value of cell C30 by 15%.For more such questions on Cell C30:
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what is digital literacy? describe three examples of digital literacy skills
Digital literacy means having the skills you need to live, learn, and work in a society where communication and access to information is increasingly through digital technologies like internet platforms, social media, and mobile device
Examples of Digital Literacy skills:
What is digital literacy?
ICT proficiency.
Information literacy.
Digital scholarship.
Communications and collaborations.
Digital learning.
Digital identity.
g Write a function named vowels that has one parameter and will return two values. Here is how the function works: Use a while loop to determine if the parameter is greater than 1. If it is not greater than 1, do the following: Display a message to the user saying the value must be greater than 1 and to try again. Prompt the user to enter how many numbers there will be. Use a for loop that will use the parameter to repeat the correct number of times (if the parameter is 10, the loop should repeat 10 times). Within this for loop, do the following: Generate a random integer between 65 and 90 Convert this integer to is equivalent capital letter character by using the chr function. If num is the variable with this integer, the conversion is done like this: ch
match the following Microsoft Windows 7
Answer:
Explanation: will be still function but Microsoft will no longer provide the following: Technical support for any issues
In a multimedia presentation, when might voice-over be a better choice than placing the text on the screen?
when you have very little to say
when your audience is bored
when you have a lot to say
when you don’t want to write
In a multimedia presentation, the option that might be the voice-over when you have a lot to say.
What is multimedia presentation?A multimedia presentation is known to be a presentation where a person is said to often stand by themselves to present information via slides, video, etc.
In a multimedia presentation, the option that might be in the case of voice-over is when you have a lot to say as it is better to put it in a video format.
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Implement a class Clock whose getHours and getMinutes methods return the current time at your location. (Call java.time.LocalTime.now().toString() and extract the time from that string.) Also provide a getTime method that returns a string with the hours and minutes by calling the getHours and getMinutes methods. Provide a subclass WorldClock whose constructor accepts a time offset. For example, if you live in California, a new WorldClock(3) should show the time in New York, three time zones ahead. Which methods did you override
Answer:
Explanation:
The following code was written in Java. It uses the LocalTime import to detect the current time. Then it creates a getHours, getMinutes, and getTime method to correctly print out only the hours and minutes in a simple format. Then it does the same for the WorldClock subclass which takes in the time offset as an int parameter and adds that to the hours in your own timezone.
class Clock {
public String getHours() {
String hours = java.time.LocalTime.now().toString().substring(0,2);
return hours;
}
public String getMinutes() {
String min = java.time.LocalTime.now().toString().substring(3,5);
return min;
}
public String getTime() {
String time = getHours() + ":" + getMinutes();
return time;
}
}
class WorldClock extends Clock {
int timeZone = 0;
public WorldClock(int timeZone) {
super();
this.timeZone = timeZone;
}
public String getHours() {
String hours = String.valueOf(Integer.parseInt(super.getHours()) + 3);
return hours;
}
public String getTime() {
String time = getHours() + ":" + super.getMinutes();
return time;
}
}
class Test {
public static void main(final String[] args) {
Clock myClock = new Clock();
System.out.println("My Time: " + myClock.getTime());
WorldClock worldClock = new WorldClock(3);
System.out.println("My Time + 3: " + worldClock.getTime());
}
}
Multimedia Presentation: Mastery Test
Select the correct answer.
Helen wants to use actual voice testimonials of happy employees from her company in her presentation. What is the best way for her to use these
testimonials in the presentation?
OA. She can provide a link in her presentation where the audience can listen to the testimonials.
She can ask the employees to write down their thoughts for the presentation.
She can record the testimonials directly in her presentation.
D. She can read out the testimonials from a transcript.
B.
O C.
Reset
>
Next
The best way for Helen to use actual voice testimonials of happy employees from her company in her presentation is A) She can provide a link in her presentation where the audience can listen to the testimonials.
Using actual voice testimonials adds authenticity and credibility to Helen's presentation.
By providing a link, she allows the audience to directly hear the employees' voices and genuine expressions of satisfaction.
This approach has several advantages:
1)Audio Engagement: Listening to the testimonials in the employees' own voices creates a more engaging experience for the audience.
The tone, emotions, and enthusiasm conveyed through voice can have a powerful impact, making the testimonials more relatable and persuasive.
2)Employee Representation: By including actual voice testimonials, Helen gives her colleagues an opportunity to have their voices heard and to share their positive experiences.
This approach emphasizes the importance of employee perspectives and allows them to become active participants in the presentation.
3)Convenience and Accessibility: Providing a link allows the audience to access the testimonials at their own convenience.
They can listen to the testimonials during or after the presentation, depending on their preferences.
It also allows for easy sharing and revisiting of the testimonials.
4)Time Management: Including voice testimonials via a link enables Helen to efficiently manage the timing of her presentation.
She can allocate the appropriate time for other aspects of her talk while still giving the audience access to the full testimonials, without the need to rush or omit important information.
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