Latest Data Entry Operator / Computer Operator Jobs MCQs Sample Paper 2015-16 Complete Computer Science Syllabus for District and Session Courts Jobs NTS PPSC FPSC SPSC KPPSC Jobs MCQs Paper Must Prepare Now

  1. Which of the following device was not invented by Babbage?
    A) Pascaline
    B) Difference Engine
    C) Analytical Engine
    D) None of above
  2. A digital computer did not score over an analog computer in terms of
    A) Speed
    B) Accuracy
    C) Reliability
    D) Cost
  3. Which number system is usually followed in a typical 32-bit computer?
    A) Binary
    B) Decimal
    C) Hexadecimal
    D) Octal
  4. A computer has very low failure rate because it uses electronic components. It produces very consistent results. This is highlighted by which of the feature of computer?
    A) Accuracy
    B) Reliability
    C) Versatility
    D) Automatic
  5. A paper printout of a document is known asĀ 
    A) Softcopy output
    B) Hardcopy output
    C) Permanent Output
    D) All of above
  6. Which electronic component was made out of semiconductor material?
    A) Vacuum tubes
    B) Transistors
    C) Ics
    D) All of above
  7. The act of retrieving existing data from memory is called
    A) Read-out
    B) Read from
    C) Read
    D) All of above
  8. Which part of the computer is used for calculating and comparing?
    A) Disk unit
    B) Control unit
    C) ALU
    D) Modem