Q. In the following indexed addressing mode instruction,
MOV 5(R1),LOC
The effective address is ______ .

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Q. The addressing mode/s, which uses the PC instead of a general purpose register is ______ .

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Q. When we use auto increment or auto decrement, which of the following is/are true
1) In both, the address is used to retrieve the operand and then the address gets altered.
2) In auto increment the operand is retrieved first and then the address altered.
3) Both of them can be used on general purpose registers as well as memory locations.

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Q. The addressing mode, where you directly specify the operand value is _______ .

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Q. The effective address of the following instruction is , MUL 5(R1,R2)

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Q. _____ addressing mode is most suitable to change the normal sequence of execution of instructions .

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Q. Add #%01011101,R1 , when this instruction is executed then,

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Q. If we want to perform memory or arithmetic operations on data in Hexa-decimal mode then we use ___ symbol before the operand .

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Q. When generating physical addresses from logical address the offset is stored in _____ .

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Q. The technique used to store programs larger than the memory is ______ .

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Q. The unit which acts as an intermediate agent between memory and backing store to reduce process time is _____ .

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Q. The Load instruction does the following operation/s,

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Q. RTN stands for

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Q. In a system, which has 32 registers the register id is ____ long .

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Q. The two phases of executing an instruction are

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Q. The Instruction fetch phase ends with

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Q. While using the iterative construct (Branching) in execution, ____ instruction is used to check the condition.

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Q. When using Branching, the usual sequencing of the PC is altered. A new instruction is loaded which is called as ______ .

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Q. The condition flag Z is set to 1 to indicate

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Q. The return address of the Sub-routine is pointed to by _______ .

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