1. What is the responsibility of the logical unit in the CPU of a computer?
a) Producing result
b) Comparing numbers
c) Controlling flow of information
d) Performing mathematical operations
e) Controlling flow of data
2. Abacus was the first ___
a) Electronic computer
b) Mechanical computer
c) Electronic calculator
d) Mechanical calculator
e) Electronic chip
3. If in a computer, 16 bits are used to specify address in a RAM, the number of addresses will be ___
a) 216
b) 65,536
c) 64K
d) 128K
e) 135K
4. Instructions and memory address are represented by ___
a) Character code
b) Binary code
c) Binary word
d) Parity bit
e) Bite code
5. The terminal device that functions as a cash register, computer terminal and OCR reader is:
a) Data collection terminal
b) OCR register terminal
c) Video Display terminal
d) POS terminal
e) None of the above
6. A set of flip flops integrated together is called ____
a) Counter
b) Adder
c) Register
d) Flip flop
e) All of the above
7. People often call ______ as the brain of computer system.
a) Control Unit
b) Arithmetic Logic Unit
c) Central Processing Unit
d) Storage Unit
e) Store data
8. Which of the following is used for manufacturing chips?
a) Bus
b) Control unit
c) Semiconductors
d) a and b only
e) None of the above
9. The value of each bead in heaven is ___
a) 1
b) 3
c) 5
d) 7
e) 8
10. The first computer introduced in Nepal was ___
a) IBM 1400
b) IBM 1401
c) IBM 1402
d) IBM 1406
e) IBM 1405
ANSWER :-
1) b;
2) d;
3) b;
4) b;
5) d;
6) c;
7) c;
8) c;
9) c;
10) b
