Lakshya Education MCQs

Question: A hybrid computer uses a _____ to convert digital signals from a computer into analog signals.
Options:
A.Modulator
B.Demodulator
C.Modem
D.Decoder
E.None of the above
Answer: Option C

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More Questions on This Topic :

Question 1. Any device that performs signal conversion is
  1.    Modulator
  2.    Modem
  3.    Keyboard
  4.    Plotter
  5.    None of the above
Answer: Option A
Question 2. A group of magnetic tapes, videos or terminals usually under the control of one master is
  1.    Cylinder
  2.    Cluster
  3.    Surface
  4.    Track
  5.    None of the above
Answer: Option B
Question 3. Codes consisting of light and dark marks which may be optically read is known as
  1.    Mnemonics
  2.    Bar code
  3.    Decoder
  4.    All of the above
  5.    None of the above
Answer: Option B
Question 4. A device designed to read information encoded into a small plastic card is
  1.    Magnetic tape
  2.    Badge reader
  3.    Tape puncher
  4.    Card puncher
  5.    None of the above
Answer: Option B
Question 5. A program that converts computer data into some code system other than the normal one is known as
  1.    Encoder
  2.    Simulation
  3.    Emulator
  4.    Coding
  5.    None of the above
Answer: Option A
Question 6. Which language was devised by Dr. Seymour Aubrey Papert?
  1.    APL
  2.    COBOL
  3.    LOGO
  4.    FORTRAN
  5.    None of the above
Answer: Option C

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