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Question 4

In which addressing mode, the operand is given explicitly in the instruction (example instruction : ADD R4, #3) ?

  1. ABased Indexed mode
  2. BAbsolute mode
  3. CImmediate mode
  4. DRegister indirect mode
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Correct answer: (C) Immediate mode

Explanation

In immediate addressing the operand value itself is part of the instruction; in ADD R4, #3 the constant 3 (marked by #) is used directly, with no memory lookup.

From DSSSB TGT Computer Science Practice Set 1

This is question 4 of DSSSB TGT Computer Science Practice Set 1. 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.