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Question 37Asked in DSSSB TGT Computer Science (Technical), 8 Aug 2021, Shift 2

How many address lines and input-output data are needed for the 64k ×8 memory unit?

  1. A16 address line, 3 data line
  2. B6 address line, 3 data line
  3. C16 address line, 8 data line
  4. D10 address line, 8 data line
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Correct answer: (C) 16 address line, 8 data line

Explanation

64K = 2¹⁶ words, so 16 address lines are needed. Each word is 8 bits wide, so 8 data lines are needed.

From DSSSB TGT Computer Science PYQ (Technical), 8 Aug 2021, Shift 2

This is question 37 of DSSSB TGT Computer Science PYQ (Technical), 8 Aug 2021, Shift 2. 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.