Computer Quiz 31 - Upcoming Competitive Exams - Bank Exams

1. Register is a
(a) Set of capacitors used to register input instructions in a digital computer
(b) Set of paper tapes and cards put in a file
(c) Temporary storage unit within the CPU having dedicated or general purpose use
(d) part of the auxiliary memory
(e) device to convert current signal into voltage signal

2. Errors in computer results could be due to
(a) encoding of data  (b) transmission of data (c) manipulation of data 
(d) all of the above (e) none of above

3. Terminal is a

(a) device used to give supply to a computer (b) Point at which data may leave or enter the computer
(c) ending point in a program   (d) point where wires are interconnected
(e) an input/output device

4. A computer programmer
(a) enters data into computer (b) writes programs (c) changes flow chart into instructions
(d) provides solutions to complex problems  (e) does total planning and thinking for a computer

5.Pickup wrong definition
(a) Off line - is a system peripheral equipment not controlled by CPU
(b) Online - is system in which peripheral equipment is in direct contact with CPU
(c) Peripherals - are hardware under the control of CPU, like punched card readers, tapes, drums,disk, output devices
(d) PL/I is the acronym Peripheral Listing /Index
(e) Program or routine is a set sequence of instructions given to computer for problem solving

6. When a CD (Compact Disc used in audio and Video system) is seen in sunlight, rainbow
like colours are seen. This can be explained on the basis of phenomenon of
(a) reflection and diffraction  (b) reflection and transmission
(c) diffraction and transmission (d) refraction, diffraction and transmission
(e) none of these

7. For reproducing sound, a CD (Compact Disc) audio player uses a
(a) quartz crystal (b) titanium needle (c) laser beam (d) barium titanium ceramic (e) none of these

8. The memory of a computer is commonly expressed in terms of Kilobytes or Megabytes. A
byte is made up of

(a) eight decimal digits  (b) eight binary digits  (c) two binary digits  (d) two decimal digits
(e) none of these

9. Which of the following circuit is used as a 'Memory device' in computers?
(a) Rectifier (b) Flip-Flop (c) Comparator (d) Attenuator (e) none of these

10. Which is/are the main provisions of Information Technology (IT) Act, 2000?

(a) Legal recognition to digital signatures and documents.
(b) Finalisation of contracts through electronic media.
(c) Making hacking with computer system an office.
(d) All of the above

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