SBI & IBPS : Computer Questions Quiz - 26

1. The brain of any computer system is
  • (1) ALU
  • (2) Memory
  • (3) CPU
  • (4) Control unit
  • (5) None 
Ans. (3) 

2. The two kinds of main memory are:
  • (1) Primary and secondary 
  • (2) Random and sequential 
  • (3) ROM and RAM 
  • (4) All of above
  • (5) None 
Ans. (3) 

3. The two major types of computer chips are
  • (1) External memory chip 
  • (2) Primary memory chip 
  • (3) Microprocessor chip 
  • (4) Both 2 and 3
  • (5) None 
Ans. (4) 

4. Microprocessors as switching devices are for which generation computers
  • (1) First Generation
  • (2) Second Generation
  • (3) Third Generation
  • (4) Fourth Generation
  • (5) None 
Ans. (4) 

5. What is the main difference between a mainframe and a super computer?
  • (1) Super computer is much larger than mainframe computers
  • (2) Super computers are much smaller than mainframe computers 
  • (3) Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently
  • (4) Supercomputers are focused to execute as many programs as possible while mainframe uses its power to execute few programs as fast as possible.
  • (5) Mainframe computer is much larger than Super computer.
Ans. (3) 

6. ASCII and EBCDIC are the popular character coding systems. What does EBCDIC stand for?
  • (1) Extended Binary Coded Decimal Interchange Code
  • (2) Extended Bit Code Decimal Interchange Code
  • (3) Extended Bit Case Decimal Interchange Code
  • (4) Extended Binary Case Decimal Interchange Code
  • (5) None 
Ans. (1) 

7. UNIVAC is
  • (1) Universal Automatic Computer
  • (2)Universal Array Computer
  • (3) Unique Automatic Computer
  • (4) Unvalued Automatic Computer
  • (5) None 
Ans. (1) 

8. Storage capacity of magnetic disk depends on
  • (1) tracks per inch of surface
  • (2) bits per inch of tracks
  • (3) disk pack in disk surface
  • (4) All of above
  • (5) None 
Ans. (4) 

9. The basic operations performed by a computer are
  • (1) Arithmetic operation
  • (2) Logical operation
  • (3) Storage and relative
  • (4) All the above
  • (5) None 
Ans. (4) 

10. A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is
  • (1) Memory
  • (2) Buffer
  • (3) Accumulator
  • (4) Address
  • (5) None 
Ans. (2)