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【单选题】
做无符号二进制算术减法：（11001010）2—（00001001）2=_________。
A.
11001001
B.
11000001
C.
11001011
D.
11000011
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】执行下列二进制算术加运算11001001+00100111,其运算结果是____。
A.
10100010
B.
00000001
C.
11110000
D.
11101111
【单选题】已知 [X]补码= 10001111B,则将 [X]补码算术左移2位后的结果是()。
A.
00111100B
B.
11001111B
C.
10111100B
D.
00111110B
【单选题】A. As is known, we set great store by the trade relationship with the third world countries.B. We’ve never had any difficulties with our Chinese partners, and we ’ d like to make as many new contacts ...
A.
By leaving out some necessary information.
B.
By providing more information than needed.
C.
By using their body language.
D.
By telling some unbelievable lies.