Computer Operator Questions Set 24

Computer Operator Questions

Multiple Choice Questions:

1. An output device that uses words or messages recorded on a magnetic medium  to produce audio response is
a) Magnetic tape      b) Voice response unit    c) Voice recognition unit    d) Voice band

2. Perforated paper  used as input and output media is known as
a) Paper tapes         b) Magnetic tape            c) Punched papers tape      d) Card punch

3. The term gigabyte  refers to
a) 1024 bytes          b) 1024 kilobytes            c) 1024 megabytes              d) 1024 gigabytes

4. Which of the following is not an input device?
a) OCR                                                            b) Optical scanners               
c) Voice recognition devices                           d) Com( Computer output micro film)

5. The computer code for the interchange of information between terminals is
a) ASCII                  b) BCD                            c) EBCDIC                         d) All of the above

6. A computer consists of
a) A central Processing Unit                           b) A memory                 
c) Input and Output units                                d) All of the above

7. The magnet storage  chips used to provide non-volatile direct access  storage of data and that have no moving parts are known as
a) Magnetic core memory                                           b) Magnetic tape  memory
c) Magnetic disk memory                                           d) Magnetic bubble memory

8. When was the first minicomputer built?
a) 1965                         b) 1962                        c) 1971                   d)1966

9. Which of the following is required when more than one person uses a central computer at the same time?
a) Terminal                  b) Light pen                  c) Digitizer             d) Mouse

10. The personal computer industry was started by
a)  IBM                       b) Apple                         c) Compaq             d) HCL


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