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【单选题】
MYSQL 中的锁不包括 ( )
A.
共享锁
B.
互斥锁
C.
排他锁
D.
意向锁
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举一反三
【单选题】-Our school uniform is quite cool.Don't you think so? -_____.School uniforms prevent self-expression.
A.
Yes,I think si
B.
Yes,I believe it
C.
No,I don't think so
D.
No,I think so
【判断题】A fixed rate system may limit a central bank's ability to adjust interest rates as needed for economic growth.
A.
正确
B.
错误
【简答题】常见的滤波器有( )、( )和 复式滤波器。
【单选题】_____ prevent her from going to the party, he pretended to be ill ______.
A.
So as to, by design
B.
In order to, on purpose
C.
So as to, by accident
D.
In order to, with purpose
【判断题】星型拓扑结构是符合令牌协议的高速局域网络。它是以中央节点为中心,把若干外围节点连接起来的幅射式互连结构。
A.
正确
B.
错误
【单选题】She was happy, _____.
A.
So are you
B.
So you are
C.
So you were
D.
So were you
【单选题】局域网组网时,以中央节点为中心,把若干外围节点连接起来的辐射式互联结构,该结构便于节点的添加或删除,该结构是
A.
总线型
B.
星型
C.
环型
D.
网状型
【简答题】It is imperative that you take special precautions to pr the goods ______ leaking.
【单选题】计算机网络结构中( )是以中央节点为中心,把若干外围节点连接起来的辐射式互联结构。
A.
树型结构
B.
总线型结构
C.
环形结构
D.
星型结构
【判断题】星型拓扑结构,是一种以中央节点为中心,把若干外围节点连接起来的辐射式互联结构,很适用于局域网连接
A.
正确
B.
错误
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