The instruction that stores a copy of top of stack into the memory, and pops the top of the stack is
A. FST
B. FSTP
C. FIST
D. FLD
Answer:A
The instruction that stores a copy of top of stack into the memory, and pops the top of the stack is
A. FST B. FSTP C. FIST D. FLD
Explanation: FSTP (store floating point number and pop) stores a copy of top of stack into memory or any coprocessor register, and then pops the top of the stack.