题目内容

-653是有符号数,653是无符号数。()

A. 对
B. 错

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如果不指定整数为unsigned或指定signed,则存储单元中最高位代表符号(0为正,1为负)。()

A. 对
B. 错

Question 1

At a theater.
B. At a bus station.
C. At a party.
D. At his friend's wedding ceremony.

Question 2

A. In 1889.
B. In 1989.
C. In 1998.
D. In 1949.

Question 3

A. The Fresh Prince of Bel Air.
Bad boys.
C. Independence Day.
D. The Karate Kid.