30 Introduction to the Computer (Part 30)
22 Mar 2015
581.The unit of hardware, which an operator uses to monitor computer processing, is the
(1) Card Reader
(2) CPU
(3) Line Printer
(4) Console
(5) None of them
582.The computer device primarily used to provide hard copy is the
(1) CRT
(2) Line Printer
(3) Computer Console
(4) Card Reader
(5) None of them
583.Considerthe following statements about Internet facility:
(1) It serves as the largest one-line information system.
(2) It provides the most dependable and latest mode for sending E-mail.
(3) Recurring expenditure on communication E mail is very high.
(4) It is often misused and has triggered cyber-cnmes.
(5) None of them
584Which is/are the mam provisions of Information Technology (IT) Act, 2000?
(1) Fmahsation of contracts through electronic media.
(2) Legal recognition to digital signatures and documents.
(3) Making hacking with computer system an office.
(4) All the above
(5) None of them
585.Which of the following circuit is used as a ‘Memory device’ in computers?
(1) Rectifier
(2) Flip-Flop
(3) Comparator
(4) Attenuator
(5) None of them
586.The memory of a computer is commonly expressed in terms of Kilobytes or Megabytes. A byte is made up of
(1) eight decimal digits
(2) eight binary digits
(3) two binary digits
(4) two decimal digits
(5) None of them
587.For reproducing sound, a CD (Compact Disc) audio player uses a
(1) quartz crystal
(2) titanium needle
(3) laser beam
(4) barium titanium ceramic
(5) None of them
588.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
(1) reflection and diffraction
(2) reflection and transmission
(3) diffraction and transmission
(4) refraction, diffraction and transmission
(5) None of them
589.Pickup wrong definition
(1) Off line - is a system peripheral equipment not controlled by CPU
(2) Online - is system in which peripheral equipment is in direct contact with CPU
(3) PL/I is the acronym Peripheral Listing /Index
(4) Program or routine is a set sequence of instructons given to computer for problem solving
(5) None of them
590.A computer programmer
(1) enters data into computer
(2) writes programs
(3) changes flow chart into instructions
(4) does total planning and thinking for a computer
(5) None of them
591.Terminal is a
(1) device used to give supply to a computer
(2) Point at which data may leave or enter the computer
(3) point where wires are interconnected
(4) an mput/output device
(5) None of them
592.Errors in computer results could be due to
(1) encoding of data
(2) transmission of data
(3) manipulation of data
(4) all of the above
(5) None of them
593.Register is a
(1) Set of capacitors used to register input instructions in a digital computer
(2) Set of paper tapes and cards put in a file
(3) Temporary storage unit within the CPU having dedicated or general purpose use
(4) part of the auxiliary memory
(5) None of them
594.MAN is a -
(1) Cost
(2) Company
(3) Network
(4) Country
(5) None of them
595.Which of the following is the universal gate?
(1) NAND-Gate
(2) OR-Gate
(3) AND-Gate
(4) NOT-Gate
(5) None of them
596.The translator program that converts source code in high level language into machine code line by line is called -
(1) Assembler
(2) Compiler
(3) Loader
(4) Interpreter
(5) None of them
597.Which device is used as the standard pointing device in a Graphical User Environment?
(1) Keyboard
(2) Mouse
(3) Joystick
(4) Track ball
(5) None of them
598.Which number system is usually followed in a typical 32-bit computer?
(1) 2
(2) 10
(3) 16
(4) 32
(5) None of them
599.Which number system is usually followed in a typical 32-bit computer?
(1) Binary
(2) Decimal
(3) Hexadecimal
(4) Octal
(5) None of them
600.Which of the following is not an output device?
(1) Scanner
(2) Printer
(3) Flat Screen
(4) Touch Screen
(5) None of them
ANSWERS : 581. (4) 582. (2) 583. (1) 584. (4) 585. (2) 586. (2) 587. (3) 588. (4) 589. (3) 590. (4) 591. (2) 592. (4) 593. (3) 594. (3) 595. (2) 596. (4) 597. (2) 598. (1) 599. (1) 600. (4)
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