UNIT 1 Computer Test

1. Who is the father of Computers?

• james Gosling

• Charles Babbage

• Dennis Ritchie

• Bjarne Stroustrup

2. What is the full form of CPU?

• a) Computer Processing Unit
  

• b) Computer Principle Unit
  

• c) Central Processing Unit
  

• d) Control Processing Unit

3. 3. Which of the following is the brain of the computer?

• a) Central Processing Unit
  

• b) Memory
  

• c) Arithmetic and Logic unit
  

• d) Control unit

4. Which of the following is not a characteristic of a computer?

• a) Versatility
  

• b) Accuracy
  

• c) Diligence
  

• d) I.Q.

5. 5. Which of the following unit is responsible for converting the data received from the user into a computer understandable format?
   

• 5. a) Output Unit
     

• 5. b) Input Unit
     

• 5. c) Memory Unit
     

• 5. d) Arithmetic & Logic Unit

6. Which of the following device use positional notation to represent a decimal number?

• a) Pascaline
  

• b) Abacus
  

• c) Computer
  

• d) Calculator

7. Which of the following is used in EBCDIC?

• a) Super Computers
  

• b) Mainframes
  

• c) Machine Codes
  

• d) Programming

8. 8. Which of the following are physical devices of a computer?
   

• 8. a) Hardware
     

• 8. b) Software
     

• 8. c) System Software
     

• 8. d) Package

9. 9. Which of the following devices provides the communication between a computer and the outer world?
   

• 9. a) Compact
     

• 9. b) Storage

• 9. c) Drivers
     

• 9. d) I/O

10. Which of the following is a technique that marked the beginning of computer communications?

• a) User Environment
  

• b) Batch Environment
  

• c) Time Sharing
  

• d) Message passing