COMPUTER QUIZ

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. 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

3. Instructions and memory address are represented by
a) Character code
b) Binary code
c) Binary word
d) Parity bit
e) Bite code

4. 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

5. A set of flip flops integrated together is called?
a) Counter
b) Adder
c) Register
d) Flip flop
e) All of the above

6. The first computer introduced in Nepal was _____________
a) IBM 1400
b) IBM 1401
c) IBM 1402
d) IBM 1406
e) IBM 1405

7. The telephone is an example of as _________ signal.
a) analog
b) digital
c) modulated
d) demodulated
e) compiler

8. Accredit card-sized expansion board that is inserted into portable computers that connects the modem to the telephone wall jack is
a) Internal modem
b) External modem
c) PC Card modem
d) Wireless modem
e) Wired modem

9. Banker’s algorithm for resource allocation deals with
a) Deadlock prevention
b) Deadlock avoidance
c) Deadlock recovery
d) Mutual exclusion
e) Data recovery

10. The number of processes completed per unit time is known as __________
a) Output
b) Throughput
c) Efficiency
d) Capacity
e) Input