250 Question and answers related to computer
Question No. | |
111 | A device designed to read information encoded into a small plastic card is |
a | Tape puncher |
b | Magnetic tape |
c | Card puncher |
d | Badge reader |
e | None of the above |
Answer: | Badge reader |
Question No. | |
112 | A hybrid computer uses a _____ to convert digital signals from a computer into analog signals. |
a | Modem |
b | Modulator |
c | Decoder |
d | Demodulator |
e | None of the above |
Answer: | Modem |
Question No. | |
113 | A group of magnetic tapes, videos or terminals usually under the control of one master is |
a | Surface |
b | Cylinder |
c | Track |
d | Cluster |
e | None of the above |
Answer: | Cluster |
Question No. | |
114 | Any device that performs signal conversion is |
a | Keyboard |
b | Modulator |
c | Plotter |
d | Modem |
e | None of the above |
Answer: | Modulator |
Question No. | |
115 | Codes consisting of light and dark marks which may be optically read is known as |
a | Decoder |
b | Mnemonics |
c | Bar code |
d | All of the above |
e | None of the above |
Answer: | Bar code |
Question No. | |
116 | A type of channel used to connect a central processor and peripherals which uses multipling is known as |
a | Multiplexer |
b | Modem |
c | Network |
d | All of the above |
e | None of the above |
Answer: | Multiplexer |
Question No. | |
117 | The first generation of computers available was based on the bit micro processors. |
a | 4 |
b | 8 |
c | 16 |
d | 64 |
e | None of the above |
Answer: | 8 |
Question No. | |
118 | The complete picture of data stored in database is known as |
a | System flowchart |
b | Record |
c | DBMS |
d | Schema |
e | None of the above |
Answer: | Schema |
Question No. | |
119 | Which of the following is intended to be used in all applications runs on mainframe computers. |
a | PL/1 |
b | LOGO |
c | OCCAM |
d | APL |
e | None of the above |
Answer: | PL/1 |
Question No. | |
120 | A language which is close to that used within the computer is |
a | |
b | High-level language |
c | All of the above |
d | Assembly language |
e | None of the above |
Answer: | Low-level language |