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Microprocessor: Instruction set and programming of 8086
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Microprocessor: Instruction set and programming of 8086
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25 Questions

1. The instructions which after execution transfer control to the next instruction in the sequence are called
2. The directory that is under work must have the files that are related to
3. The instruction that converts the result in an unpacked decimal digits is
4. The instruction that is used to convert the result of the addition of two packed BCD numbers to a valid BCD number is
5. The addressing mode that is used in unconditional branch instructions is
6. The instruction format '
7. During comparison operation, the result of comparing or subtraction is stored in
8. The mnemonic that is placed before the arithmetic operation is performed is
9. In general, the destination operand of an instruction can be
10. The instruction in which adjustment is made before performing the operation is
11. In general, the source operand of an instruction can be
12. The length of the one-byte instruction is
13. The instruction that subtracts 1 from the contents of the specified register/memory location is
14. The R/M field in a machine instruction format specifies
15. The ROR instruction rotates the contents of the destination operand to
16. The instruction, 'INC'
17. The instruction, MOV AX, [2500H] is an example of
18. The instruction, MOV AX, 0005H belongs to the address mode
19. The advantages of assembly level programming are
20. The instruction that enables subtraction with borrow is
21. If a W-bit value is '
22. The instructions that are used to call a subroutine from the main program and return to the main program after execution of called function are
23. The instruction, JMP 5000H:2000H; is an example of
24. The instruction that is used as prefix to an instruction to execute it repeatedly until the CX register becomes zero is
25. The instruction, MOV AX, 1234H is an example of

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