工業(yè)用微型計算機單項選擇題每日一練(2019.12.12)

A.1011011B
B.+1011011B
C.11011011B
D.01011011B

A.68H
B.1BH
C.15H
D.26H

A.10110110
B.01001001
C.11001010
D.00110101

A.先從堆棧取出數(shù)據(jù)，然后SP指針減
B.先從堆棧取出數(shù)據(jù)，然后SP指針加
C.SP指針先加1，然后從堆棧取出數(shù)據(jù)
D.SP指針先減1，然后從堆棧取出數(shù)據(jù)

A.01110100
B.11110100
C.00001011
D.10001011