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Question 115Asked in DSSSB TGT Computer Science, 25 Jun 2023, Shift 3 (4:30 PM)

The three main parts of central processing unit (CPU processor) are:

  1. Acache, ALU and RAM
  2. Bcontrol unit, RAM and cache
  3. CALU, control unit and registers
  4. DALU, control unit and RAM.
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Correct answer: (C) ALU, control unit and registers

Explanation

The CPU has the ALU (arithmetic and logic), the control unit (directs operations) and registers (fast internal storage). RAM and cache sit outside this core.

From DSSSB TGT Computer Science PYQ, 25 Jun 2023, Shift 3 (4:30 PM)

This is question 115 of DSSSB TGT Computer Science PYQ, 25 Jun 2023, Shift 3 (4:30 PM). 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.