Computer Aptitude

COMPUTER FUNDAMENTAL MCQs

Fundamental And Concepts Of Computer

Total Questions : 1289 | Page 85 of 129 pages
Question 841. Sending data from one place to another, by physical or electronic means is
  1.    E-mail
  2.    Internet
  3.    Data transmission
  4.    Distributed processing
  5.    None of the above
 Discuss Question
Answer: Option C. -> Data transmission
Question 842. A method for representing digital data analog signals by changing the phase of the analog carrier to represent the digital information is known as
  1.    PIA
  2.    PSK
  3.    PM
  4.    PM
  5.    None of the above
 Discuss Question
Answer: Option B. -> PSK
Question 843. A device that stores one item of information is
  1.    Memory element
  2.    Block Compaction
  3.    MDR
  4.    Memory guard
  5.    None of the above
 Discuss Question
Answer: Option A. -> Memory element
Question 844. MODULA is a
  1.    Programming language
  2.    Low-level language
  3.    Assembly language
  4.    Machine language
  5.    None of the above
 Discuss Question
Answer: Option A. -> Programming language
Question 845. A register in which of the following that holds the current instruction while it is being executed is called instruction register.
  1.    ALU
  2.    CPU
  3.    Memory
  4.    Address
  5.    None of the above
 Discuss Question
Answer: Option B. -> CPU
Question 846. The OCR stand for?
  1.    Outsized character reader
  2.    Optical character recognition
  3.    Operational character reader
  4.    Only character reader
  5.    None of the above
 Discuss Question
Answer: Option B. -> Optical character recognition
Question 847. Which of the following is a data communication link that connects more than two stations, nodes etc
  1.    Multipoint connection
  2.    Multipoint line
  3.    Multiple chain
  4.    Multilinked
  5.    None of the above
 Discuss Question
Answer: Option B. -> Multipoint line
Question 848. The two basic types of record-access methods are:
  1.    sequential and random
  2.    sequential and indexed
  3.    direct and immediate
  4.    on-line and realtime
  5.    None of the above
 Discuss Question
Answer: Option A. -> sequential and random
Question 849. Which functional component of a computer is responsible for the computing?
  1.    Input
  2.    Output
  3.    CPU
  4.    Memory
  5.    Storage
 Discuss Question
Answer: Option C. -> CPU
Question 850. Punched cards are associated with the name
  1.    Leibniz
  2.    Jacquard
  3.    Hollerith
  4.    Pascal
  5.    None of the above
 Discuss Question
Answer: Option C. -> Hollerith

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