The instruction that refers to only code segment descriptors with DPL equal to or less than the task CPL is
A. CALL
B. IRET
C. ESC
D. RET and IRET
Answer:A
The instruction that refers to only code segment descriptors with DPL equal to or less than the task CPL is
A. CALL B. IRET C. ESC D. RET and IRET
Explanation: The RET and IRET instructions are to refer to only code segment descriptors with DPL equal to or less than the task CPL.