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Brums [2.3K]
3 years ago
7

Discuss the impact printer and its types in detail?

Computers and Technology
1 answer:
Delvig [45]3 years ago
5 0

Answer:

mpact printers create an image by using some mechanism to physically press an inked ribbon against the page, causing the ink to be deposited on the page in the shape desired.

Difference between Impact and Non-Impact Printers:

Impact Printer Non Impact Printer

Have banging noise of needle on paper Works silently

Dot-matrix printer, Daisy wheel printers, line printer are examples . inkjet printers, photo printers, laser printers are examples .

Explanation:

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mario62 [17]
Usually it’s either 5400 or 7200RPM
3 0
4 years ago
3. Write a method squareOfAsterisks that displays a solid square (the same number of rows and columns) of asterisks whose side i
iren2701 [21]

Answer:

Following are the program to this question:

#include <iostream>//defining header file

using namespace std;

void squareOfAsterisks(int x) //defining method squareOfAsterisks

{

   int i,j; //defining integer variable

   for(i=1;i<=x;i++) //defining loop to print column value

   {

   for(j=1;j<=x;j++) //defining loop to print row value

   {

   cout<<"*"; //print value

   }

   cout<<endl; //for line break

   }

}

int main() //defining main method

{

int x; //defining integer variable

cout<<"Enter any number: "; //print message

cin>>x; //input value from user

squareOfAsterisks(x); //calling the method and pass the value

return 0;

}

Output:

Enter any number: 4

****

****

****

****

Explanation:

The description of the above program can be given as follows:

  • In the given program a method "squareOfAsterisks" is declared, that accepts an integer value "x" in its arguments, inside the method two integer variable I, j is used, that uses a to print the given pattern.
  • In the main method, an integer variable x is declared, which takes input from the user end, and then calls the method, that is "squareOfAsterisks" and passes its value.
8 0
3 years ago
Smartphones can have virtual keyboards or physical keyboards. What are 3 advantages and disadvantages to each one?
masha68 [24]
Advantages to virtual keyboards:
- You have easy shortcuts
- Cooler emojis <span>
- And we have google voice (or Siri) with a click of a key
Disadvantages to a virtual keyboard: 
- It is very easy to send something you don't want to send by     
     accidentally touching the send button
-  It is harder for people with big hands to use
-  </span>typing speed will likely be negatively impacted on a virtual keyboard<span>.
</span>
Advantages to using a physical keyboard:
- <span> The keyboard takes up no space on the front panel or on the display area.
</span>- <span>you are making use of muscle memory, which increases your speed
</span>- Typing on a touchscreen requires an on-screen keyboard, which lacks the tactile response of a real keyboard.

Disadvantages to using a physical keyboard:
- <span>For the average consumer, phones with a physical keyboard are a bit bulkier.</span>
- Most phones with a physical keyboard have to be designed a certain way to minimize space and increase efficiency.
- I<span>t is a slow method when you need to write a long piece of writing when there are faster ways such as scanning and dictation</span>
5 0
3 years ago
Calcule la carga que puede levantar un cabrestante si la manivela mide 40 cm y el El radio del molinete es una tercera parte de
Luda [366]

Answer:

C

Explanation:

because...

5 0
3 years ago
What is the relationship between CAD and CIM ?
Marat540 [252]
<span> CAM( computerised Aided Manufacture) is when you have workers being helped by computerised tools, CIM (computerised intergated manufacture) is when the whole process is computerised, in manufacture this usually uses robotic arms. These can manufacture 24/7 in needed, they can work very accurately ( they are faster and stronger than a human arm) </span>
5 0
3 years ago
Read 2 more answers
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