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Instruction Formats and Addressing Modes Achievers Practice Quiz 1

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Question 1

Which of the instruction is implied instruction?

Question 2

For computers based on three-address instruction formats, each address field can be used to specify which of the following:
(S1) A memory operand
(S2) A processor register
(S3) An implied accumulator register

Question 3

Which of the following are included in the architecture of a computer?
1). Addressing modes, CPU
2). Instruction set, data formats
3). Secondary memory, operating system
Select the correct answer from the codes given.

Question 4

Which one of the following addressing modes leads to poor programming practice ?

Question 5

Which of the following addressing mode is best suited to access elements of an array of contiguous memory locations ?

Question 6

The Cache Memory acts between?

Question 7

Identify the addressing modes of below instructions and match them:
List - I
a. ADI
b. STA
c. CMA
d. SUB
List – II
1. Immediate addressing
2. Direct addressing
3. Implied addressing
4. Register addressing
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Nov 10GATE & PSU CS