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Computer Awareness Gk

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71. The man who built the first mechanical calculator was
 
  • A. Howard Aiken
  • B. John Mauchly
  • C. Blaise Pascal
  • D. Joseph Marie Jacquard
 
72. Identify the DDL statements
 
  • A. ALTER
  • B. CREATE
  • C. TRUNCATE
  • D. all the above
 
 
73. Every statement in C language should end with a
 
  • A. dot (.)
  • B. semicolon (;)
  • C. comma (,)
  • D. none of the above
 
74. In the BASIC output, which symbol provides more space
 
  • A. semicolon (;)
  • B. colon (:)
  • C. comma (,)
  • D. none of the above
 
75. First generation computers used
 
  • A. wires
  • B. transistors
  • C. vacuum tubes
  • D. integratred circuits