145
REVIEW QUESTIONS
3. Which of the following instruction may substitute
CLR C instruction?
(a) CLR 0D0H (b) CLR 0D7H
(c) CLR 0D8H (d) None of these
4. Which byte of the JNB instruction contains the bit
address?
(a) First (b) Second
(c) Third (d) None of these
5. If a JB instruction is placed at the address 0200H
and the addressed bit is not set, from which ad-
dress the next instruction would be executed?
(a) 01FFH (b) 0201H
(c) 0203H (d) None of these
6. Which one of the following can perform a NAND
operation?
(a) CPL C followed by ANL C, bit
(b) ANL C, /bit
(c) ANL C, bit followed by CPL C
(d) None of these
7. With respect to MOV C, bit instruction, MOV bit, C
instruction takes
(a) one cycle less (b) ...