Question

Q3. Fill in the blanks:
1. All activities of the computer are controlled by __________.
2. The output that we see on computer's screen is called _________.
3. Dot matrix printer is also known as______ printer.
4. PARAM is an example of _________computer.
5,______Can be seen if computer is left idle.​

Answer 1

Answer:

Mother Board

Result

Speed

4th generation

Black screen after Shut downed

Explanation:

Mark as Brainliest

Answer 2

Answer:

1) An Operating System controls all the activities of a computer.

2) The output displayed by the monitor is called Soft Copy.

3) Dot matrix printing, sometimes called impact matrix printing,

4) PARAM is an example of Super computer.

5) Screen Saver can be seen if computer is left idle.