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Which of the following set of instructions will lead to same result in AX register? (a) MOV AX, 0305 H OR AX, 3030 H (b) MOV AX, 0305 H ADD AX, 3030 H (c) MOV AX, 0305 H XOR AX, 3030 H (d) MOV AX, 0305 H AND AX, 3F3F H Choose the correct answer:
Contents of which memory location is transferred to register AL after execution of the following 8086 program? MOV CX, 2050H MOV DS, CX MOV AL, [F025]
The instruction that is not possible among the following is . b) MOV AX, 5555H c) MOV AX, . d) MOV , .
MOV extension refers usually to what kind of files?
.css file extension usually refers to what kind of file?
A computer which issues instructions in order, has only 2 registers and 3 opcodes ADD, SUB and MOV. Consider 2 different implementations of the following basic block: Case 1   Case 2 t1 = a + b;    t2 = c + d; t2 = c + d;    t3 = e – t2; t3 = e – t2;    t1 = a + b; t4 = t1 – t2;    t4 = t1 – t2;   Assume that all operands are initially in memory. Final value of computation also has to reside in memory. Which one is better in terms of memory and by how many MOV instructions?
How many times will the loop get executed in the following program? MOV CX, 05H MOV AL,01H BACK: ADD AL, AL LOOPBACK
Consider the following program fragment in assembly language: mov ax, 0h mov cx, 0A h doloop: dec ax loop doloop What is the value of ax and cx registers after the completion of the doloop?
The instruction that is not possible among the following is . c) MOV 55H, BL d) MOV AL, 55H
'JPG' extension refers usually to what kind of file ?