Digital Principles and System Design MCQs with answers Page - 18

Here, you will find a collection of MCQ questions on Digital Principles and System Design. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. If a RAM chip has n address input lines then it can access memory locations upto

  • (A) 2(n-1)
  • (B) 2(n+1)
  • (C) 2n
  • (D) 22n

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Q. The n-bit address is placed in the

  • (A) mbr
  • (B) mar
  • (C) ram
  • (D) rom

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Q. Which of the following control signals are selected for read and write operations in a RAM?

  • (A) data buffer
  • (B) chip select
  • (C) read and write
  • (D) memory

A

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Q. Computers invariably use RAM for

  • (A) high complexity
  • (B) high resolution
  • (C) high speed main memory
  • (D) high flexibility

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Q. How many types of RAMs are?

  • (A) 2
  • (B) 3
  • (C) 4
  • (D) 5

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Q. Static RAM employs

  • (A) bjt or mosfet
  • (B) fet or jfet
  • (C) capacitor or bjt
  • (D) bjt or mos

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Q. Dynamic RAM employs

  • (A) capacitor or mosfet
  • (B) fet or jfet
  • (C) capacitor or bjt
  • (D) bjt or mos

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Q. Which one of the following is volatile in nature?

  • (A) rom
  • (B) erom
  • (C) prom
  • (D) ram

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Q. The magnetic core memories have been replaced by semiconductor RAMs, why?

  • (A) semiconductor rams are highly flexible
  • (B) semiconductor rams have highest storing capacity
  • (C) semiconductor rams are smaller in size
  • (D) all of the mentioned

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Q. The data written in flip-flop remains stored as long as

  • (A) d.c. power is supplied
  • (B) d.c. power is removed
  • (C) a.c. power is supplied
  • (D) a.c. power is removed