Computer Operator Questions Set 15

Computer Operator Questions

Multiple Choice Questions:
1. The secondary storage devices can only store data but they cannot perform
a) Arithmetic Operations                                        b) Logic Operations         
c) Fetch Operations                                                d)  Either of the above

2. A 32-bit microprocessor has the word length equal to:
a) 2 bytes                      b) 32 bytes                    c) 4 bytes                      d) 8 bytes 

3. A device that operates under the control of another device is called
a) Stem                        b) Slave                          c) Simulator                 d) Emulator

4. Condensing output data to exhibit specific information is
a) Calculating             b) Recording                   c) Merging                    d) Summarizing

5. One milli second is
a) 100 seconds            b) 10 seconds                   c) 1000 seconds            d) 10000 seconds 

6. A term used to describe interconnected computer configurations is
a) Multiprogramming     b) Modulation     c) Multiprocessing      d) Microprogram Sequence

7. The brain of a computer system is
a) ALU                      b) Memory              c) CPU                          d) Control Unit

8. On a PC, how much memory is available to application software?
a) 1024 KB               b) 760 KB               c) 640  KB                     d) 560 KB

9. What type of device is computer keyboard?
a) Memory                b) Output                c) Storage                      d) Input

10. Symbolic logic was discovered by
a) George Boole       b) Herman Hollerith         c) Van Neumann           d) Basic Pascal


Answer Key
1. d)
2. c)
3. b)
4. d)
5. c)
6. a)
7. c)
8. c)
9. d)
10. a)