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Question 6Asked in DSSSB PGT Computer Science (Technical), 11 Jul 2021

How many 16 K x 1 bit RAM chips are needed to provide a memory capacity of 128 K x 1 byte?

  1. A8
  2. B12
  3. C64
  4. D128
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Correct answer: (C) 64

Explanation

Required capacity is 128K × 8 bits. Each chip is 16K × 1 bit, so (128K/16K) × (8/1) = 8 × 8 = 64 chips.

From DSSSB PGT Computer Science PYQ (Technical), 11 Jul 2021

This is question 6 of DSSSB PGT Computer Science PYQ (Technical), 11 Jul 2021. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.