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Question 74Asked in DSSSB TGT Computer Science (Technical), 12 Sep 2025, Shift 1 (9:00 AM)

Which cycle is primarily managed by the Control Unit?

  1. AI/O cycle
  2. BMemory refresh cycle
  3. CInstruction cycle (Fetch-Decode-Execute cycle)
  4. DArithmetic cycle
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Correct answer: (C) Instruction cycle (Fetch-Decode-Execute cycle)

Explanation

The control unit directs the instruction cycle: it fetches each instruction, decodes it and generates the control signals that carry out its execution.

From DSSSB TGT Computer Science PYQ (Technical), 12 Sep 2025, Shift 1 (9:00 AM)

This is question 74 of DSSSB TGT Computer Science PYQ (Technical), 12 Sep 2025, Shift 1 (9:00 AM). 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.