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Computer Aptitude

COMPUTER FUNDAMENTAL MCQs

Fundamental And Concepts Of Computer

Total Questions : 1289 | Page 30 of 129 pages
Question 291. All inputs must be in ON position to have an output is known as
  1.    NOT gate
  2.    AND gate
  3.    OR gate
  4.    XOR gate
  5.    None of the above
 Discuss Question
Answer: Option B. -> AND gate
Question 292. The intersection of a column and row in a spreadsheet is called a bon or
  1.    Key
  2.    Field
  3.    Cell
  4.    Menu
  5.    None of the above
 Discuss Question
Answer: Option C. -> Cell
Question 293. A magnetic storage device on which data is stored on a cylindrical drum, subdivided into tracks is known as
  1.    Punched card
  2.    Magnetic disk
  3.    Magnetic tape
  4.    Drum
  5.    None of the above
 Discuss Question
Answer: Option D. -> Drum
Question 294. The number of bits that are typically stored on each track of a magnetic disk is usually
  1.    the same
  2.    different
  3.    depend on the program to be stored
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option A. -> the same
Question 295. The silicon chips used for data processing are called
  1.    RAM chips
  2.    ROM chips
  3.    Micro processor
  4.    PROM chips
  5.    None of the above
 Discuss Question
Answer: Option C. -> Micro processor
Question 296. The code that should be adequate for present and anticipated data processing both for machine and human use is
  1.    Conciseness
  2.    Uniqueness
  3.    Operability
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option C. -> Operability
Question 297. What is the number of bit patterns provided by a 7-bit code?
  1.    256
  2.    128
  3.    64
  4.    512
  5.    None of the above
 Discuss Question
Answer: Option B. -> 128
Question 298. An error in computer data is called
  1.    Chip
  2.    Bug
  3.    Bit
  4.    Byte
  5.    None of the above
 Discuss Question
Answer: Option B. -> Bug
Question 299. The basic unit within a computer store capable of holding a single unit of data is
  1.    Register
  2.    ALU
  3.    Control unit
  4.    Store location
  5.    None of the above
 Discuss Question
Answer: Option D. -> Store location
Question 300. A system program which helps the execution of user programs is known as
  1.    System software
  2.    Application program
  3.    Batch operating system
  4.    Utilities
  5.    None of the above
 Discuss Question
Answer: Option A. -> System software

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