26 April Computer Quiz

1. UNIVAC stands for?
A) Universal Automatic Computer
B) Universal Array Computer
C) Unique Automatic Computer
D) Unvalued Automatic Computer
E) None of these

A) Universal Automatic Computer

2. The basic operation performed by a computer is ____

A) Arithmetic operation
B) Logical operation
C) Storage and relative
D) All the above
E) None of these

D) All the above

3. The two major types of computer chips are:
A) External memory chip
B) Primary memory chip
C) Microprocessor chip
D) Both b and c
E) Both a and b

D) Both b and c

4. Microprocessors as switching devices are for which generation computers?
A) First Generation
B) Second Generation
C) Third Generation
D) Fourth Generation
E) None of the above

D) Fourth Generation

5. What is the main difference between a mainframe and a super computer?
A) Super computer is much larger than mainframe computers
B) Super computers are much smaller than mainframe computers
C) Super computers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently
D) Super computers are focused to execute as many programs as possible while mainframe uses its power to execute few programs as fast as possible
E) None of the above

C) Super computers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently

6. ASCII and EBCDIC are the popular character coding systems. What does EBCDIC stand for?
A) Extended Binary Coded Decimal Interchange Code
B) Extended Bit Code Decimal Interchange Code
C) Extended Bit Case Decimal Interchange Code
D) Extended Binary Case Decimal Interchange Code
E) None of the above

A) Extended Binary Coded Decimal Interchange Code

7. The brain of any computer system is ___
A) ALU
B) Memory
C) CPU
D) Control unit
E) Keyboard

C) CPU

8. Storage capacity of magnetic disk depends on ___
A) tracks per inch of surface
B) bits per inch of tracks
C) disk pack in disk surface
D) All of the above
E) Only A and B

D) All of the above

9. The two kinds of main memory are:
A) Primary and Secondary
B) Random and Sequential
C) ROM and RAM
D) All of the above
E) None of these

C) ROM and RAM

10. A storage area used to store data to compensate for the difference in speed at which the different units can handle data is ___
A) Memory
B) Buffer
C) Accumulator
D) Address
E) None of these

B) Buffer