Lakshya Education MCQs

Question: Which memory is nonvolatile and may be written only once?
Options:
A.RAM
B.EE-ROM
C.RAM
D.PROM
E.None of the above
Answer: Option D

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More Questions on This Topic :

Question 1. A random-access data storage device which gives rapid access to data is
  1.    Magnetic tape
  2.    Punched card
  3.    Disk storage unit
  4.    Buffer
  5.    None of the above
Answer: Option C
Question 2. A card on the top of pack of cards containing information about the cards in the pack is
  1.    Punched card
  2.    Card punch
  3.    Reader card
  4.    Punched paper tape
  5.    None of the above
Answer: Option C
Question 3. Which term is used to describe RAM?
  1.    Dynamic RAM (DRAM)
  2.    Static RAM (SRAM)
  3.    Video RAM (VRAM)
  4.    All of the above
  5.    None of the above
Answer: Option D
Question 4. A step-by-step procedure used to solve a problem is called
  1.    Operating system
  2.    Algorithm
  3.    Application program
  4.    All of the above
  5.    None of the above
Answer: Option B
Question 5. The latest PC keyboards use a circuit that senses the movement by the change in its capacitance. What are these keyboards called?
  1.    Capacitance keyboards
  2.    Mechanical keyboards
  3.    Qwerty keyboards
  4.    Dvorak keyboards
  5.    None of the above
Answer: Option A
Question 6. A section of code that may only be executed by one process at any one time is
  1.    CPM
  2.    Critical resource
  3.    Critical region
  4.    Gray code
  5.    None of the above
Answer: Option C

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