Which of the following is true of WL-16?
A.It can only move forwards and backwards.
B.It is a caterpillar model.
C.It can walk with a step of up to 136 cm.
D.It is equipped with a stick-like controller.
第3题
A.驻留段主要用做磁盘数据的缓存
B.虚拟段主要用做内存池以支持进程及相关的会话(session)和线索
C.当客户与服务器利用网络进行通讯时,消息段将用做两者之间的消息缓冲区
D.共享内存包括三个段:驻留段、虚拟段和消息段
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