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MCQs

Total Questions : 60 | Page 5 of 6 pages
Question 41. Who is called the "Grandfather" of the computer:
  1.    Blaise Pascal
  2.    Charles Babbage
  3.    Joseph Jacquard
  4.    None of The Above
 Discuss Question
Answer: Option B. -> Charles Babbage
Answer: (b)
Question 42. The first mechanical computer designed by Charles Babbage was called:
  1.    Abacus
  2.    Analytical Engine
  3.    Calculator
  4.    None of The Above
 Discuss Question
Answer: Option B. -> Analytical Engine
Answer: (b)
Question 43. Which is true for Digital Computer:
  1.    It is less accurate than analog computer
  2.    It is used primarily in scientific applications
  3.    It represents the decimal numbers through a string of binary digits
  4.    None of The Above
 Discuss Question
Answer: Option B. -> It is used primarily in scientific applications
Answer: (b)
Question 44. Which is considered a direct entry device:
  1.    Optical Scanner
  2.    Light Pen
  3.    Digitizer
  4.    Mouse
  5.    All of the above
 Discuss Question
Answer: Option E. -> All of the above
Answer: (e)
Question 45. Father of the punch card processing:
  1.    Charles Babbage
  2.    Dr. Herman Hollerith
  3.    Blaise Pascal
  4.    None of The Above
 Discuss Question
Answer: Option B. -> Dr. Herman Hollerith
Answer: (b)
Question 46. A transaction file is a type of:
  1.    Master File
  2.    Data File
  3.    Access Method
  4.    None of The Above
 Discuss Question
Answer: Option B. -> Data File
Answer: (b)
Question 47. Which of the following is a computer code:
  1.    EPROM
  2.    FAT
  3.    EBCDIC
  4.    None of The Above
 Discuss Question
Answer: Option C. -> EBCDIC
Answer: (c)
Question 48. The register which contains the data to be written into or readout of the addressed location is called:
  1.    Index Register
  2.    Memory Address Register
  3.    Memory Data Register
  4.    None of The Above
 Discuss Question
Answer: Option C. -> Memory Data Register
Answer: (c)
Question 49. A Winchester disk is a:
  1.    Disk Stack
  2.    Removable Disk
  3.    Flexible Disk
  4.    None of The Above
 Discuss Question
Answer: Option A. -> Disk Stack
Answer: (a)
Question 50. The register which keeps track of the execution of a program and which contains the memory address of the instruction currently being executed is known as:
  1.    Index Register
  2.    Memory Address Register
  3.    Program Counter
  4.    None of The Above
 Discuss Question
Answer: Option C. -> Program Counter
Answer: (c)

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