The 80286 in real addressing mode performs
A. initialization of IP
B. enables interrupts
C. sets up descriptor table
D. all of the mentioned
Answer:A
The 80286 in real addressing mode performs
A. initialization of IP B. enables interrupts C. sets up descriptor table D. all of the mentioned
Explanation: The 80286 in real addressing mode performs the following functions: it initializes IP and other registers of 80286, initializes the peripheral, enables interrupts, sets up descriptor tables, and then prepares it for entering the protected virtual address mode.