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Microprocessor: Instruction Set and Programming
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Avg score: 24% • Most missed: “The time required for execution of a macro is ________ that of the procedure.”
Microprocessor: Instruction Set and Programming
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25 Questions

1. The instruction, MOV AX,[BX] is an example of
2. In general, the destination operand of an instruction can be
3. The instruction, .
4. The instruction that pushes the flag register on to the stack is
5. If a number of instructions are repeating through the main program, then to reduce the length of the program, __________ is used.
6. The instruction that subtracts 1 from the contents of the specified register/memory location is
7. The process of assigning a label or macroname to the string is called
8. The ROR instruction rotates the contents of the destination operand to
9. The flag that acts as Borrow flag in the instruction, SBB is
10. The instruction that enables subtraction with borrow is
11. The directive that marks the starting of the logical segment is
12. The instruction that subtracts 1 from the contents of the specified register/memory location is
13. Which of the following is a mnemonic?
14. The instructions that are used for reading an input port and writing an output port respectively are
15. The instruction that is used to transfer the data from source operand to destination operand is
16. A macro can be defined as
17. The instructions that involve various string manipulation operations are
18. The flag that acts as Borrow flag in the instruction, SBB is
19. Which of the following is a mnemonic?
20. A macro within a macro is called
21. In the RCL instruction, the contents of the destination operand undergo function as
22. The time required for execution of a macro is ________ that of the procedure.
23. The instruction in which adjustment is made before performing the operation is
24. Which instruction cannot force the 8086 processor out of .
25. The instructions that are used for reading an input port and writing an output port respectively are

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