The instruction that is executed at privilege level zero (0) is
A. LDT
B. LGDT and LLDT
C. GDT
D. none of the mentioned
Answer:A
The instruction that is executed at privilege level zero (0) is
A. LDT B. LGDT and LLDT C. GDT D. none of the mentioned
Explanation: The LGDT and LLDT instructions are privileged, and may be executed only at privilege level 0.