题目内容

下面关于并行数据库的体系结构的叙述,比较全面的是 Ⅰ.共享内存结构 Ⅱ.共享磁盘结构 Ⅲ.无共享资源结构

A. Ⅰ和Ⅰ
B. Ⅱ和Ⅲ
C. Ⅰ和Ⅲ
D. Ⅰ,Ⅱ和Ⅲ

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在Power Script语言中,能使PowerBuilder先执行应用级的Close事件中的脚本,然后再退出程序的语句是

A. RETURN
B. RETURN TRUE
C. HALT
D. HALT CLOSE

In the 1960s pop music underwent a revolution when _______ became world famous and turned their home town of Liverpool into a place of pilgrimage.

A. the Beach Boys
B. the Rolling Stone
C. the Animals
D. the Beatles

设有关系R(A,B,C,D,E),A、B、C、D、E都不可再分,则R一定属于

A. 1NF
B. 2NF
C. 3NF
D. 以上3个选项都有可能

_______ and William Shakespeare are the best representatives of the English humanism.

A. Edmund Spenser, Christopher Marlowe
B. Thomas More, Christopher Marlowe
C. John Donne, Edmund Spenser
D. John Milton, Thomas More

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