Question 27Asked in DSSSB TGT Computer Science (Technical), 7 Aug 2021, Shift 3

How many address lines and input-output data lines are needed in 2k × 16 memory unit?

  1. A10 address line, 16 data line
  2. B10 address line, 4 data line
  3. C11 address line, 4 data line
  4. D11 address line, 16 data line
Show answerHide answer

Correct answer: (D) 11 address line, 16 data line

Explanation

2K = 2048 = 2¹¹ words, so 11 address lines are needed, and each word is 16 bits, so 16 data lines.

From DSSSB TGT Computer Science PYQ (Technical), 7 Aug 2021, Shift 3

This is question 27 of DSSSB TGT Computer Science PYQ (Technical), 7 Aug 2021, Shift 3. 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.