【单选题】【消耗次数：1】
8051单片机的条件转移指令均为相对寻址方式，其偏移量是一个。
①
8位无符号二进制数
②
8位有符号二进制数
③
16位无符号二进制数
④
16位有符号二进制数
参考答案：
复制
纠错
相关题目
【单选题】
设有二进制数x=－01101101，若采用8位二进制数表示，则[x]补=______。
①
11101101
②
10010011
③
000100111
④
110010010
【单选题】
针对8位二进制数，下列说法中正确的是（ ）。
①
1的补码是10000000
②
-127的反码等于0的移码
③
+1的移码等于-127的反码
④
0的补码等于-1的反码
【单选题】
针对8位二进制数，下列说法中正确的是（ ）。
①
127的补码是10000000
②
-127的反码等于0的移码
③
+1的移码等于-127的反码
④
0的补码等于-1的反码
【单选题】
针对8位二进制数，下列说法中正确的是
①
–127的补码为10000000
②
–127的反码等于0的移码
③
+1的移码等于–127的反码
④
0的补码等于–1的反码
随机题目
【单选题】
5. The children were seen _______ musical instruments across the street.
①
play
②
to play
③
playing
④
played
【单选题】
8. ______, he was honest.
①
As he was poor
②
Being poor
③
Poor as he was
④
He was poor
【单选题】
12. I’m very sorry to have _______ you with so many questions on such an occasion.
①
interfered
②
offended
③
impressed
④
bothered
【单选题】
7. It is so quiet that you can hear a pin ______.
①
dropping
②
. dropped
③
drop
④
drops
【单选题】
4. The instructor watched the student ____ the test.
①
to take
②
take
③
takes
④
took
【单选题】
20. _____ the sight of the poor and the sick, the government had no way out but to decided to reform..
①
Seeing
②
Confronted with
③
Confronting
④
Looking at
【单选题】
1. Decide which of the following best states the authors purpose of writing?
①
To express his anguish of movig from his old home
②
To describe the laughter and tears of the four generations of his family
③
to explain the real meaning of his grandpas wordsneversay googbye‘
④
To tell the story of his grandpas death
【单选题】
21. Take good care to _____ your jewelry before going on away on holiday..
①
safe
②
lock in
③
lock away
④
lock with
【单选题】
16. He was put into prison, but he never _____ ,and continued his fight.
①
gave up
②
gave in
③
stopped
④
gave way