题目内容

The 8051 has bit-level instructions for ( )

AND
B. OR
C. complement
D. all of the candidates

查看答案

搜索结果不匹配？点我反馈

更多问题

Which of the following SFRs is bit-addressable? ( )

A. DPH
B. DPL
C. B
D. TMOD

The 8051 does not have bit-level instructions for ( )

AND
B. OR
C. complement
D. Exclusive OR (XOR)

Which of the following instruction is invalid? ( )

A. SETB C
B. SETB B
C. ANL C, 00H
D. MOV C, 10H

To complement the A, we must XOR it with( )

A. 7FH
B. 80H
C. FEH
D. FFH