Digital Logic Circuits (DLC) MCQs with answers Page - 31

Here, you will find a collection of MCQ questions on Digital Logic Circuits (DLC). Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. PROM is programmed by

  • (A) eprom programmer
  • (B) eeprom programmer
  • (C) prom programmer
  • (D) rom programmer

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Q. The PROM starts out with

  • (A) 1s
  • (B) 0s
  • (C) null
  • (D) both 1s and 0s

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Q. For implementation of PROM, which IC is used?

  • (A) ic 74187
  • (B) ic 74186
  • (C) ic 74185
  • (D) ic 74184

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Q. IC 74186 is of

  • (A) 1024 bits
  • (B) 32 bits
  • (C) 512 bits
  • (D) 64 bits

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Q. How many memory locations are addressed using 18 address bits?

  • (A) 165,667
  • (B) 245,784
  • (C) 262,144
  • (D) 212,342

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Q. How many address bits are needed to operate a 2K * 8-bit memory?

  • (A) 10
  • (B) 11
  • (C) 12
  • (D) 13

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Q. What is the bit storage capacity of a ROM with a 1024 × 8 organization?

  • (A) 1024
  • (B) 4096
  • (C) 2048
  • (D) 8192

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Q. The logical sum of two or more logical product terms is called

  • (A) sop
  • (B) pos
  • (C) or operation
  • (D) nand operation

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Q. The expression Y=AB+BC+AC shows the operation.

  • (A) ex-or
  • (B) sop
  • (C) pos
  • (D) nor

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Q. The expression Y=(A+B)(B+C)(C+A) shows the operation.

  • (A) and
  • (B) pos
  • (C) sop
  • (D) nand

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