Register Transfer and Microoperations | Computer Science MCQs and Answers
Questions
1
In register addressing mode operands are looked at
Answer: Option [C]
In register addressing mode operands are stored in CPU. Data is moved from register to register.
2
What can be used to store one or more bits of data, which can accept and/or transfer information serially ?
Answer: Option [B]
Shift registers are group of flip-flops. each flip-flop in the register store one bit only i.e 1 or 0.
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3
The example of implied addressing is
Answer: Option [A]
The Stack mode of addressing is an example of implied addressing. Here machine instructions are proceeded on top of the stack implicitly without memory reference.
4
In the indirect address mode
Answer: Option [C]
In indirect address mode address in the instruction points to location of the effective address.
5
In an instruction the address part points to the address of actual data. The addressing mode is
Answer: Option [B]
In direct addressing operand is stored in memory and the memory address of the operand is specified in the instruction
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