First Terminal Examination 2073

Class: 3 F.M. 50

Time: 1 hr. 15 mins. Subject: Computer P.M. 16

1. Answer the following questions: 20

  1. What is a computer?
  2. What does the word "Computare" means?
  3. What is a data?
  4. Write any two special features of a computer.
  5. What is an input device?
  6. What is a mouse?
  7. What is an optical disk?
  8. What is CPU? What does it do?
  9. What is a cursor?
  10. What are the alphabet keys? How many alphabet keys are there in a keyboard?

2. Fill in the blanks choosing the words given below: 4

  1. Computer works at very high ……………
  2. Computer is a ……………
  3. The result of your data that you get after processing is called ……………..
  4. A …………… is an input device that is used to move the cursor or other objects on the screen of the monitor.
  5. ………….. is a small, lightweight, removable disk used for storing and transferring audio, video, and data files from a computer.
  6. Hard disk is the ………. device that is fixed inside the system unit.
  7. The ………… key is used to change from small letters to capital letters.
  8. …………… is the blinking line on the screen.

[pendrive, caps lock, cursor, speed, out-put, machine, mouse]

3. Match the following: 5

a) Input i) A machine that accepts

unrecognized data, performs calculation and produces the meaningful information.

b) Computer ii) The data and instructions that a

computer receives.

c) Internet iii) The collection of raw facts

d) Output iv) A massive public spider wed of

computer connections

e) Data v) The result of the work done by the

processor

4. Write "True" or "False": 4

  1. Computers have very small memory.
  2. Computer can understand electric signals only.
  3. Computer does any types of work without mistakes.
  4. Input device is a device used to enter data and instruction into the computer.
  5. Pen drive is a secondary device.
  6. There are 10 functions keys in a keyboard.
  7. Spacebar key helps to give the space.
  8. There is only one button on the mouse.

5. Rearrange the following jumbled words to make meaningful words: 2

a) EDLTEE EKY b) PSAEC RBA

c) HSITF EKY d) ACBKPASCE EYK

6. Give the names of the computer parts. 5

  1. A pointing device that contains a movable ball on the top.
  2. A device that optically scans images, printed text handwriting, or an object, and converts it to a digital image.
  3. The most important active part of the computer system.
  4. A device that prints text or illustrations on the paper.
  5. A small lightweight, removable disk that can be carried in a pocket or hand like a pen.

-O-