The instruction that multiplies the content of the stack top by 2n is
A. FMUL
B. FPREM
C. FSCAL
D. FCSH
Answer:A
The instruction that multiplies the content of the stack top by 2n is
A. FMUL B. FPREM C. FSCAL D. FCSH
Explanation: FSCAL instruction multiplies the content of the stack top by 2n, where n is the integral part of stack and stores the result in stack.