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Computer Fundamentals cover a wide range of topics related to computers, including hardware, software, operating systems, and more. Whether you’re a beginner or an experienced professional, understanding these basics is essential.

Page Number- 6

(1) Primary advantage of key-to-tape data-entry systems?

  • A. A large percentage of editing can be performed at the time of data entry
  • B. Key verification is easily performed
  • C. The tape is reusable
  • D. Keying errors can be detected as they occur
(c) The tape is reusable

(2) Maximum character EBCDIC can code?

  • A. 8
  • B. 16
  • C. 64
  • D. 256
(d) 256

(3) The hexadecimal number system has a base of?

  • A. 2
  • B. 4
  • C. 8
  • D. 16
(d) 16

(4) The use of parity bit is for?

  • A. coding
  • B. indexing
  • C. error-detection
  • D. none of these
(c) error-detection

(5) The following are basic types of recordaccess methods?

  • A. sequential and random
  • B. direct and immediate
  • C. sequential and indexed
  • D. on-line and real-time
(a) sequential and random

(6) Which of the following is input/output device??

  • A. monitors
  • B. punched cards
  • C. optical scanners
  • D. all the above
(d) all the above

(7) The following magazine covers only the IBM PC and its compatibles?

  • A. Byte
  • B. PC Magazine
  • C. Personal Computing
  • D. Interface Age
(b) PC Magazine

(8) The word size of a microprocessor refers to:?

  • A. the number of machine operations performed/ second
  • B. the amount of information that can be stored / cycle
  • C. the amount of information that can be stored in bytes
  • D. none of these
(b) the amount of information that can be stored / cycle

(9) The primary memory of a personal computer consists?

  • A. ROM only
  • B. RAM only
  • C. Both ROM and RAM
  • D. Memory module
(c) Both ROM and RAM

(10) Microsoft Excel is?

  • A. financial planning package
  • B. electronic spreadsheet
  • C. graphics package
  • D. data-base management package
(b) electronic spreadsheet
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