The registers that are not accessible by the user are
A. Accumulator and B register
B. IP and IE
C. instruction registers
D. TMP1 and TMP2
Answer:A
The registers that are not accessible by the user are
A. Accumulator and B register B. IP and IE C. instruction registers D. TMP1 and TMP2
Explanation: The arithmetic operations are performed over the operands held by the temporary registers, TMP1 and TMP2. Users cannot access these temporary registers.