The content of the stack is compared with zero to check whether the content is zero, using the instruction
A. FCOM
B. FIST
C. FCOMP
D. FXAM
Answer:A
The content of the stack is compared with zero to check whether the content is zero, using the instruction
A. FCOM B. FIST C. FCOMP D. FXAM
Explanation: The instruction FIST tests if the contents of the stack top is zero, and the condition code flags are accordingly modified.