Universal Selectors are the most straightforward way to apply CSS styles to every element on a web page.
They are extremely efficient styling tools, since they apply to every occurrence of an html tag on a web page. A Universal Selector is represented by an asterisk (*). It can be used to target every element on a web page, including HTML, HEAD, BODY, and other elements. However, it is not recommended to use the Universal Selector in many cases. This is because it can affect the performance of the web page and make it harder to maintain the CSS code. It is important to use Universal Selectors sparingly and only when necessary. In conclusion, Universal Selectors are powerful CSS tools that allow you to target every element on a web page, but they should be used with caution and only when necessary. This can help to ensure that the web page is efficient, easy to maintain, and performs well.
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assume a computer that has 32-bit integers. show how each of the following values would be stored sequentially in memory, starting at address 0x100, assuming each address holds one byte. be sure to extend each value to the appropriate number of bits. you will need to add more rows (addresses) to store all five values. a) 0xab123456 b) 0x2bf876 c) 0x8b0a1 d) 0x1 e) 0xfedc1234 g
Assuming a computer that has 32-bit integers, each value would be stored sequentially in memory starting at address 0x100, with each address holding one byte. To store all five values, we will need to add more rows (addresses).
Here's how each value would be stored:
a) 0xab123456 would be stored in memory as follows:
Address Value
0x100 0xab
0x101 0x12
0x102 0x34
0x103 0x56
b) 0x2bf876 would be stored in memory as follows:
Address Value
0x100 0x2b
0x101 0xf8
0x102 0x76
c) 0x8b0a1 would be stored in memory as follows:
Address Value
0x100 0x8b
0x101 0x0a
0x102 0x01
d) 0x1 would be stored in memory as follows:
Address Value
0x100 0x01
e) 0xfedc1234 would be stored in memory as follows:
Address Value
0x100 0xfe
0x101 0xdc
0x102 0x12
0x103 0x34
Assuming a computer with 32-bit integers, here's how each value would be stored sequentially in memory, starting at address 0x100:
a) 0xab123456
Address 0x100: 0x56
Address 0x101: 0x34
Address 0x102: 0x12
Address 0x103: 0xab
b) 0x002bf876 (extended to 32-bit)
Address 0x104: 0x76
Address 0x105: 0xf8
Address 0x106: 0x2b
Address 0x107: 0x00
c) 0x0008b0a1 (extended to 32-bit)
Address 0x108: 0xa1
Address 0x109: 0xb0
Address 0x10A: 0x08
Address 0x10B: 0x00
d) 0x00000001 (extended to 32-bit)
Address 0x10C: 0x01
Address 0x10D: 0x00
Address 0x10E: 0x00
Address 0x10F: 0x00
e) 0xfedc1234
Address 0x110: 0x34
Address 0x111: 0x12
Address 0x112: 0xdc
Address 0x113: 0xfe
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anyone know how to do this
The completed program that finds the area and perimeter of the rectangle using a C Program is given below:
The Program// C program to demonstrate the
// area and perimeter of rectangle
#include <stdio.h>
int main()
{
int l = 10, b = 10;
printf("Area of rectangle is : %d", l * b);
printf("\nPerimeter of rectangle is : %d", 2 * (l + b));
return 0;
}
OutputThe area of the rectangle is : 100
The perimeter of the rectangle is : 40
If we make use of functions, it would be:
// C program to demonstrate the
// area and perimeter of a rectangle
// using function
#include <stdio.h>
int area(int a, int b)
{
int A;
A = a * b;
return A;
}
int perimeter(int a, int b)
{
int P;
P = 2 * (a + b);
return P;
}
int main()
{
int l = 10, b = 10;
printf("Area of rectangle is : %d", area(l, b));
printf("\nPerimeter of rectangle is : %d",
perimeter(l, b));
return 0;
}
OutputThe area of rectangle is : 100
The perimeter of rectangle is : 40
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(25 POINTS) Some applications work on all devices while others work on some devices. True or False?
Answer:
True.
Explanation:
It is true that some applications work on some devices but not on others. This is so because it depends on the operating system of each device, that is, if the device has an operating system compatible with the application in question, said application will work, but if, on the contrary, the operating system is not compatible, the application will not be useful in this.
a normal crawler fetches pages directly from the web servers. however, your crawler used a cache server to fetch pages. why? group of answer choices because the web servers don't recognize the user agent that we used. because it was faster to get the pages from the cache server than from the web sites. because having more than one hundred crawlers fetching pages directly could overload the ics network if the crawlers are not properly developed.
Because if the crawlers are not correctly designed, having more than 100 crawlers fetch pages directly could overload the ICS network.
What is the method used by crawler-based search engines to index new content into their databases?A sitemap is exactly what it sounds like—a list of URLs on your website that crawlers may use to find and index your content.
What role does the web crawler play in information retrieval?What do web crawling programms do? Search engines frequently utilize web crawling to index pages. This helps search engines to respond to searches with pertinent results. Online scraping, which involves extracting structured data from web pages, is often referred to as web crawling and has a wide range of uses.
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How many calories should i eat a day calculator to lose weight.
Taking a business online can involve many different steps. When starting out, which activity could be a part of this process?
A
Sending flyers with your web address to customers
B
Creating a business listing in online local directories
C
Increasing print and billboard advertising
Building a team of digital advertising experts
Answer:
I think it's building a team of digital advertising experts
Explanation:
if you build a team that has good knowledge and enough experience in digital advertising, they will help spread you business in no time as the world begins using more and more of the Internet and social media
Which of these is a common problem with data transmission? a.File format b.Network Speed c.File size d.Data routing
Answer:
Answer is b
Explanation:
a. File format had nothing to do with the data transmission
c. File size matters only if the network speed is low, so, it again a fault of network speed.
d. Data routing has noting to do with data transfer, only network routing is required.
Which of the following is a text file that a website stores on a client's hard drive to track and
record information about the user?
Cookie
Certificate
Mobile code
Digital signature
The option that is a text file that a website stores on a client's hard drive to track and record information about the user is option A: Cookie.
In computer language, what exactly is a cookie?A cookie is a piece of information from a website that is saved in a web browser for subsequent retrieval by the website. Cookies are used to let a server know whether visitors have visited a specific website again.
Therefore, Computer cookies are small files that web servers send to browsers and frequently contain unique identifiers. Each time your browser requests a new page, the server will receive these cookies. It enables a website to keep track of your online preferences and behavior.
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Checking account a charges a mouthly service fee $23 and wire transfer fee of $7.50 while checking account b charges a monthly service fee of $14 and wire transfer fee of $9.50 which checking account is the better deal if four wire transfers are made per month
Answer:
Checking account b is the better deal, because the total monthly fees amount to $52, while those for checking account a amount to $53.
Explanation:
Given:
monthly service fee of checking account a = $23
wire transfer fee of a = $7.50
monthly service fee of checking account b = $14
wire transfer fee of b = $9.50
To find:
which checking account is the better deal if four wire transfers are made per month?
Solution:
If four wire transfers are made per month then total monthly fees of both accounts is computed as follows:
Account a:
service fee of a + four wire transfers fee of a
23 + 4(7.50) = 23 + 30 = $ 53
Account b:
service fee of b + four wire transfers fee of b
14 + 4 (9.50) = 14 + 38 = $ 52
From the above results checking account b is the better deal because the total monthly fees amount to $52 while total monthly fees for checking account a amount to $53.
you recently purchased a new digital camera and now you want to print some of the photos you have been taking. which type of printer are you most likely to use to print your photos?
The correct answer is An input device that records photos and occasionally digitally is a digital camera. An image sensor chip is used by digital cameras to capture the image. It can also be utilised as an output device, though.
Try eliminating a bad power supply or outlet as a first step in fixing a Windows computer that won't switch on. Additionally, you might try looking for beep codes, display problems, odd BIOS settings, or troubleshooting the PC in Safe Mode. Disconnecting devices that are not necessary and looking for viruses and loose parts are further remedies. In order to keep your computer from overheating, its air vents circulate cooled air inside it. If you use your laptop on a soft surface like a bed or couch, its vents could get blocked. Your computer will likely cool down if you use a table or lap desk. Additionally, desktop computers require enough airflow to stay cool.
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Which activities below might have a negative effect on your online reputation?
Answer:
I believe the last 2 maybe even the one above the second to last answer
Explanation:
Which of the following is not true of how computers represent complex information
Answer: c. Depending on context the same sequence of bits may represent different types of information.
Explanation:
The options for the question are:
A. Computing devices use patterns of bits to represent complex information
B. Abstraction helps represent complex information by surfacing complexity that might otherwise be hidden
C. Depending on context the same sequence of bits may represent different types of information
D. Common abstractions that are represented by computing devices include numbers, characters, and color.
The following are true of how computers represent complex information:
• Computing devices use patterns of bits to represent complex information
• helps represent complex information by surfacing complexity that might otherwise be hidden
• Common abstractions that are represented by computing devices include numbers, characters, and color.
Therefore, the option that is not true of how computers represent complex information is that "depending on context the same sequence of bits may represent different types of information".
It is not true that abstraction helps represent complex information by surfacing complexity that might otherwise be hidden.
The term abstraction is used very often in computer science and describes the separation between concept and implementation. Structures are defined by their meaning, while the detailed information about the functionality remains hidden.
Abstraction aims to ignore the details of the implementation and to derive a general scheme for solving the problem. A computer program can thus have different levels of abstraction, with a different level of information content being disclosed to the programmer on each level.
A low level abstraction includes details about the hardware on which the program is running. Higher levels of abstraction, on the other hand, deal with the business logic of the software.
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¿importancia del técnico de soportes en redes y sistemas informáticos?
Answer:
responsable de manejar errores de instalación, problemas del usuario y cualquier otro problema técnico que impida que el cliente utilice su producto. En esencia, el soporte técnico se centra en ayudar a los clientes a utilizar un producto de forma más eficaz.
Implementing encryption on a large scale, such as on a busy web site, requires a third party, called a(n) ________.
certificate authority
How do people get in your computer
Answer:
????
Explanation:
This is absurd, you cannot enter your computer. it is to tiny for you to fit in.
Answer:
Explanation:
I don’t know
you have an event on your website that triggers when users watch a video. which of these is an example event parameter?
If you have an event on your website that triggers when users watch a video, an example event parameter would be the duration of the video watched by the user.
Event parameters are additional pieces of information that provide context to the event and help in its classification. They allow you to learn more about how people interact with your site, allowing you to gain insight into user behavior.
Event parameters can include details such as video duration, video resolution, time spent on a page, button clicked, purchase amount, and other data points that provide context about an event.
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how does the ntfs file system identify the clusters in a file and keep them in the proper order?
The NTFS file system identifies the clusters in a file and keeps them in the proper order by using a data structure called the Master File Table (MFT).
The MFT is a table that contains information about every file and directory on an NTFS volume. Each file or directory has an entry in the MFT, called a file record, which contains information such as the file's name, security information, and a list of the clusters that make up the file. The list of clusters is called the file's data attribute, and it contains the logical cluster numbers (LCNs) of the clusters that make up the file.
The LCNs are used to identify the clusters and keep them in the proper order. By using the MFT and the file's data attribute, the NTFS file system can quickly and efficiently access the clusters that make up a file and keep them in the proper order.
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The NTFS file system identifies the clusters in a file and keeps them in the proper order by using a data structure called the Master File Table (MFT).
The MFT is a table that contains information about every file and directory on an NTFS volume. Each file or directory has an entry in the MFT, called a file record, which contains information such as the file's name, security information, and a list of the clusters that make up the file. The list of clusters is called the file's data attribute, and it contains the logical cluster numbers (LCNs) of the clusters that make up the file.
The LCNs are used to identify the clusters and keep them in the proper order. By using the MFT and the file's data attribute, the NTFS file system can quickly and efficiently access the clusters that make up a file and keep them in the proper order.
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I love how it's Saturday and you guys still have like a billion questions :P, but have a good rest of you're weakened. Bye!
briefly explain the emerging trends in micro computer technology according to size
Answer:
Emerging trends in IT include big data analytics, virtual and augmented reality, 5G, and the internet of things. Computer science workers can learn about computer science current events and new technologies by joining a professional organization.Mar 3, 2022
T/F with a cell in edit mode, you can edit part of the contents directly in the cell and keep part, such as correcting a spelling error.
True (T).With a cell in edit mode, you can edit part of the contents directly in the cell and keep part, such as correcting a spelling error. While typing into a cell, if you click elsewhere in the worksheet, that's called canceling the edit of the cell. If you press the Enter key, the edit is finished, and the content of the cell is changed. If you press the Esc key, the cell's content remains the same and the edit is canceled.
With a cell in edit mode, you can indeed edit part of the contents directly within the cell while keeping the remaining content intact. This allows for making specific changes or corrections within the cell without overwriting or modifying the entire contents.
For example, if you have a cell with the text "The quick browwn fox jumps over the lazy dog," and you notice a spelling error in "brown," you can activate the cell's edit mode and directly modify only the misspelled word without retyping the entire sentence. Once you make the necessary correction, you can exit the edit mode, and the modified part will reflect the updated content while the rest of the text remains unchanged.
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differentiate between sender and receiver, encoder and decoder
Answer:
Sender: the originator of message.
Encoder: the transmitter which converts the message into signals (the way message is changed into signals, for example sound waves).
Decoder: the reception place of the signal which converts signals into message
Receiver: the recipient of the message from the sender.
Explanation:
Have a wonderful day !
Quote: "Silence is full of answers."- by AnonymousWhen would you use an omnidirectional microphone?
when there are three or more actors in a scene
when it is a windy day and you want to reduce the sound of the wind in the recording
when you want to get outdoor sounds that relate to an outdoor scene in a film
when you want to record in surround sound
Answer:
when it is a windy day and you want to reduce the sound of the wind in the recording
Explains how the selected list manages complexity in your program by explaining why your program code could not be written, or how it would be written differently, if you did not use the list
The selected list manages complexity in the program by storing and organizing data efficiently, which allows the program code to access and manipulate data quickly and easily. Without the use of a list, the program would need to store each individual data element separately, which would increase the complexity of the code and make it more difficult to manage.
For example, if the program needed to store a list of customer orders, without using a list, it would need to create a separate variable for each order, which would quickly become unwieldy and difficult to manage. Additionally, operations on the data, such as sorting the orders or searching for a specific order, would require complex custom algorithms to be implemented.
Using a list, on the other hand, simplifies the code by providing a single data structure to store all of the orders. This allows the program to easily add, remove, or modify orders, as well as perform operations on the entire list of orders, such as sorting or searching. This reduces the complexity of the code and makes it easier to manage and maintain over time.
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Which of the following is document content that displays at the top of every page?
Choose the answer.
style set
footer
header
title
Answer: Header/Title
Explanation:
What are computer skills?
Answer:
Explanation:
like programming or hacking , or game design, maybe telecommunication controls ( think cell phone )
an array is declared as short lot[95].the address of lot is 0x3f76.what is the address of the last byte in the array lot?give your answer in 4 hexadecimal digits (include leading zeros).
The address of the last byte in the array "lot" can be represented as 0x3fde in 4 hexadecimal digits (including leading zeros).
The array "lot" is declared as "a short lot[95]", which means it is an array of 95 elements of type "short". Each element of type "short" typically occupies 2 bytes of memory.
Given that the address of "lot" is 0x3f76, we can calculate the address of the last byte in the array by considering the size of the array and the size of each element.
The array "lot" has a total of 95 elements. Since each element occupies 2 bytes of memory, the total size of the array in bytes is 95 * 2 = 190 bytes.
To find the address of the last byte in the array, we add the size of the array (190 bytes) to the base address of the array (0x3f76).
0x3f76 + 190 = 0x3fde
Therefore, the address of the last byte in the array "lot" is 0x3fde in 4 hexadecimal digits, including leading zeros.
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The type of media that uses laser technology to store data and programs is _______.
hard disk
flash
solid state
optical disc
The type of media that uses laser technology to store data and programs is an optical disc. The correct option is d.
What is an optical disc?Low-power laser beams are used in optical storage, an electronic storage media, to store and retrieve digital (binary) data. Because it contains a lens, this disc drive is referred to as a “optical” disc drive.
Chances are if you've ever seen someone with glasses on their face, they purchased them from a “optician” (another word for the lens is optics). A laser beam travels via an optical lens that is part of the optical drive.
Therefore, the correct option is d, optical disc.
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Include EVERY constructor and method of Board.cpp. Submit only Board.cpp.
Note that setTarget method should be renamed as setGoal. We need to define start method for Board class.
Key to finish start method
Define code to play a game, that is, define start method in Board.cpp.
void Board::start()
{
int round = 1;
//TODO: call selectRandomCell twice to generate two values
char ch;
while (true)
{
if (max >= target) //in case goal is not a power of 2, we check for max > goal.
{
cout << "Congratulation!" << endl;
break;
}
//https://stackoverflow.com/questions/10463201/getch-and-arrow-codes
//cannot replace getchar by getch
//When encountering letter S, even if the
//project does not finish running yet,
//can leave while (true) loop.
//Add this line to stop time out exception.
ch = getchar();
if (ch == 'S')
break;
if (ch == '\033') { // if the first value is esc
getchar(); // skip the [
switch(getchar()) { // the real value
case 'A':
// code for arrow up
cout << "Round " << setw(4) << round << ": ";
cout << "Press UP. "
<< "Goal: " << target << endl;
pressUp();
round++;
break;
//TODO: finish the rest of code.
}
}
}
}
In TestBoard.cpp, create Board object using different constructors and use setGoal method to change target (you need to implement setGoal method) and call start method to see how your code works.
An example of TestBoard.cpp is as follows.
#include
#include "Board.hpp"
using namespace std;
int main()
{
Board game(4, 4); //create a Board object with 4 rows and 4 columns.
game.start();
return 0;
}
Board.cpp is a file that contains the implementation of the Board class. The class includes constructors and methods for managing a game board. One of the methods, setTarget(), is required to be renamed as setGoal(). Additionally, a start() method needs to be defined for the Board class to play a game.
In the start() method, a round variable is initialized, and then a loop is executed indefinitely until a break condition is met. Inside the loop, the user's input is captured, and if it matches certain conditions, corresponding actions are performed. The goal of the game is to reach a maximum value (represented by max) that is greater than or equal to the target value. If this condition is met, a congratulatory message is displayed, and the loop is broken.
The second paragraph explains that in the TestBoard.cpp file, different constructors are used to create Board objects with varying dimensions. The setGoal() method is used to change the target value, and then the start() method is called to initiate the game. An example code snippet is provided to illustrate how to create a Board object with 4 rows and 4 columns and start the game.
Overall, the solution involves implementing the start() method in Board.cpp, which includes capturing user input, performing corresponding actions, and checking for the game's end condition. Additionally, TestBoard.cpp is provided as an example to demonstrate how to create Board objects using different constructors and initiate the game by calling the necessary methods.
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Which of these might be an example of an advertiser's target group? A. People who watch a variety of TV shows B. People the advertiser knows nothing about C. People who live in the same region of the country D. People who have no access to media
An example of an advertiser's target group is: B. People the advertiser knows nothing about.
What is an advertisement?An advertisement can be defined as a group of consumer promotions programs which is designed and developed with the sole intention of making the various goods or services that are being offered by a business firm to become known, popular and familiar to all of its customers and potential customers.
This ultimately implies that, consumer promotions programs such as online display and television advertisements, can help a business firm in the following positive ways:
To generate store traffic.To enhance brand loyalty.To facilitate and influence the final decision of a customer to purchase an item.In this context, we can infer and logically deduce that an example of an advertiser's target group is people the advertiser knows nothing about.
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(C++) Write code to complete RaiseToPower(). Sample output if userBase is 4 and userExponent is 2 is shown below. Note: This example is for practicing recursion; a non-recursive function, or using the built-in function pow(), would be more common.4^2 = 16Given: #nclude using namespace std;int RaiseToPower(int baseVal, int exponentVal){int resultVal = 0;if (exponentVal == 0) {resultVal = 1;}else {resultVal = baseVal * //your solution goes here;}return resultVal;}int main() {int userBase = 0;int userExponent = 0;userBase = 4;userExponent = 2;cout << userBase << "^" << userExponent << " = "<< RaiseToPower(userBase, userExponent) << endl;return 0;}
Answer:
Following are the code to this question:
RaiseToPower(baseVal, exponentVal-1);//calling method RaiseToPower and in second parameter we subtract value
resultVal = baseVal * RaiseToPower(baseVal, exponentVal-1);//defining resultVal variable that calculate baseVal and method value
Explanation:
In the above-given code inside the "RaiseToPower" method is defined that accepts two parameters, which are "baseVal and exponentVal" and inside the method, an integer variable "resultVal" is defined, that holds a value that is 0.
In the next step, if the conditional statement is used, in if the block it checks the "exponentVal" variable value that is equal to 0, if it is true it assigns value 1 in "resultVal" otherwise it will go to else block in this block, the "resultVal" variable holds "baseVal" variable value and call the "RaiseToPower" method, and multiply the baseVal and method and store its value in resultVal and return the value. Inside the main method, two integer variable userBase, userExponent is defined that holds a value and calls the above method and prints its return value.please find the attachment of the code file and its output.