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Computer Aptitude

COMPUTER FUNDAMENTAL MCQs

Fundamental And Concepts Of Computer

Total Questions : 1289 | Page 22 of 129 pages
Question 211. Which of the following is also known as SOROBAN
  1.    ENIAC
  2.    Abacus
  3.    EDSAC
  4.    UNIVAC
  5.    None of the above
 Discuss Question
Answer: Option B. -> Abacus
Question 212. A repository for data, usually covering specific topic is
  1.    Database
  2.    Data requisition
  3.    Databank
  4.    Data collection
  5.    None of the above
 Discuss Question
Answer: Option C. -> Databank
Question 213. Which of the following is true concerning personal computers?
  1.    They decrease the demand for mainframe computers
  2.    They have been most successful in the home
  3.    The electronic spreadsheet has been a primary reason for their popularity
  4.    Their future is not so bright owning to the improved cost-performance ratio of minis and mainframes
  5.    None of the above
 Discuss Question
Answer: Option C. -> The electronic spreadsheet has been a primary reason for their popularity
Question 214. The disadvantage of dynamic RAM over static RAM is
  1.    higher power consumption
  2.    variable speed
  3.    need to refresh the capacitor charge every once in two milliseconds
  4.    higher bit density
  5.    None of the above
 Discuss Question
Answer: Option C. -> need to refresh the capacitor charge every once in two milliseconds
Question 215. Which of the following machines are characterised by electronic tube circuitry, delay line, rotating or electrostatic memory.
  1.    First generation
  2.    Fifth generation
  3.    Third generation
  4.    Second generation
  5.    Fourth generation
 Discuss Question
Answer: Option A. -> First generation
Question 216. A memory that is capable of determining whether a given datum is contained in one of its addresses is
  1.    ROM
  2.    PROM
  3.    CAM
  4.    RAM
  5.    None of the above
 Discuss Question
Answer: Option C. -> CAM
Question 217. The smallest logical data entity is called a data item or data
  1.    Base
  2.    Field
  3.    Bank
  4.    Collection
  5.    None of the above
 Discuss Question
Answer: Option B. -> Field
Question 218. An input device that uses switch contacts placed under a plastic pad which may be inscribed with symbols is known as
  1.    Punched card
  2.    Touch pad
  3.    Punched paper tape
  4.    Magnetic disk
  5.    None of the above
 Discuss Question
Answer: Option B. -> Touch pad
Question 219. Programs prepared by an outside supplier & privided to a user in a machine readable form is known as
  1.    Utility program
  2.    Canned program
  3.    Application program
  4.    Application software
  5.    None of the above
 Discuss Question
Answer: Option B. -> Canned program
Question 220. Conversion of a hexadecimal number 3D16 to binary number is
  1.    1111012
  2.    1100112
  3.    110001102
  4.    1100012
  5.    None of the above
 Discuss Question
Answer: Option A. -> 1111012

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