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
11. Consider the following statements about Internet facility:
I. It serves as the largest one-line information system.
II. It provides the most dependable and latest mode for sending E-mail.
III. Recurring expenditure on communication E-mail is very high.
IV. It is often misused and has triggered cyber-crimes.
Which of these statements are correct?
(a) I, II and IV (b) I and IV (c) II, III and IV (d) II and III
12. The computer device primarily used to provide hard copy is the
(a) CRT (b) Line Printer (c) Computer Console (d) Card Reader
13. The unit of hardware, which an operator uses to monitor computer processing, is the
(a) Card Reader (b) CPU (c) Line Printer (d) Console
14. Computers can be classified in which of the following hierarchical orders?
(a) PC, Large, Super Micro, Super Computer
(b) Super Micro, PC, Large, Super Computer
(c) PC, Super Micro, Large, Super Computer
(d) Large, Super Micro, Super Computer, PC
15. Which one of the following is a stored program machine?
(a) Micro-processor (b) Calculator
(c) Analog-computer (d) Micro-computer
16. First generation computer systems used
(a) Transistors (b) Vacuum tubes
(c) Magnetic cores (d) Silicon chips
17. Transistors are associated with which computer system?
(a) First generation (b) Fifth generation
(c) Second generation (d) None of these
18. Charles Babbage invented
(a) ENIAC (b) Difference engine (c) Electronic computer (d) Punched card
19. Who wrote the book ‘Computer Liberation and Dream Machine’, the first book on personal computers?
(a) John McCarthy (b) Ted Nelson (c) Niklaus Wirth (d) Karl Capek
20. Who was the inventor of mechanical calculator for adding numbers?
(a) Charles Babbage (b) Peano (c) Newton (d) Pascal
21. The most widely used commercial programming computer language is
(a) BASIC (b) COBOL (c) FORTRAN (d) PASCAL
22.The brain of a computer is
(a) CPU (b) CD (c) Floppy disc (d) Megabyte
23. Foxpro’ is
(a) a medicine (b) a disease (c) a computer language (d) an animal
24.In computer language, one kilobyte equals
(a) 1000 bytes (b) 1024 bytes (c) 100 bytes (d) 8 bytes
25. Which one of the following is not a programming language of a computer?
(a) BASIC (b) FORTRAN (c) LASER (d) PASCAL
(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
11. Consider the following statements about Internet facility:
I. It serves as the largest one-line information system.
II. It provides the most dependable and latest mode for sending E-mail.
III. Recurring expenditure on communication E-mail is very high.
IV. It is often misused and has triggered cyber-crimes.
Which of these statements are correct?
(a) I, II and IV (b) I and IV (c) II, III and IV (d) II and III
12. The computer device primarily used to provide hard copy is the
(a) CRT (b) Line Printer (c) Computer Console (d) Card Reader
13. The unit of hardware, which an operator uses to monitor computer processing, is the
(a) Card Reader (b) CPU (c) Line Printer (d) Console
14. Computers can be classified in which of the following hierarchical orders?
(a) PC, Large, Super Micro, Super Computer
(b) Super Micro, PC, Large, Super Computer
(c) PC, Super Micro, Large, Super Computer
(d) Large, Super Micro, Super Computer, PC
15. Which one of the following is a stored program machine?
(a) Micro-processor (b) Calculator
(c) Analog-computer (d) Micro-computer
16. First generation computer systems used
(a) Transistors (b) Vacuum tubes
(c) Magnetic cores (d) Silicon chips
17. Transistors are associated with which computer system?
(a) First generation (b) Fifth generation
(c) Second generation (d) None of these
18. Charles Babbage invented
(a) ENIAC (b) Difference engine (c) Electronic computer (d) Punched card
19. Who wrote the book ‘Computer Liberation and Dream Machine’, the first book on personal computers?
(a) John McCarthy (b) Ted Nelson (c) Niklaus Wirth (d) Karl Capek
20. Who was the inventor of mechanical calculator for adding numbers?
(a) Charles Babbage (b) Peano (c) Newton (d) Pascal
21. The most widely used commercial programming computer language is
(a) BASIC (b) COBOL (c) FORTRAN (d) PASCAL
22.The brain of a computer is
(a) CPU (b) CD (c) Floppy disc (d) Megabyte
23. Foxpro’ is
(a) a medicine (b) a disease (c) a computer language (d) an animal
24.In computer language, one kilobyte equals
(a) 1000 bytes (b) 1024 bytes (c) 100 bytes (d) 8 bytes
25. Which one of the following is not a programming language of a computer?
(a) BASIC (b) FORTRAN (c) LASER (d) PASCAL
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