Explanation: These flags are basically used check the system for exceptions. 10. The register used to serve as PC is called as _______ .
A. Indirection register
B. Instruction pointer
C. R-32
D. None of the above
Answer:A
Explanation: These flags are basically used check the system for exceptions. 10. The register used to serve as PC is called as _______ .
A. Indirection register B. Instruction pointer C. R-32 D. None of the above
Explanation: The PC is used to store the next instruction that is going to be executed. 11. The IA-32 processor can switch between 16 bit operation and 32 bit operation with the help of instruction prefix bit .