题目内容

检查发现塔机金属结构产生永久变形,应采取()措施,并严格控制载荷。

A. 加强观测
B. 消除应力
C. 调直加固
D. 增加附着

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Company.com recently updated the programs used in an HACMP pre-event. The procedure Involved coping the new code over the old code in the appropriate directory on one of the nodes as indicated by the HACMP event entry. The cluster was synchronized. During a fallover test, the backup system did not behave as expected. What is the most likely problem?()

A. The new pre-event program was node locked to a hostname
B. The new pre-event program was not made executable on al nodes.
C. The new pre-event program was not compatible with the backup machine.
D. The new pre-event program was not propagated to all the nodes in the cluster.

下面4种路由中,哪一种路由的子网掩码是255.255.255.255?()。

A. 远程网络路由
B. 主机路由
C. 默认路由
D. 静态路由

什么叫闭合差,闭合差大说明什么问题?手工计算时闭合差允许值是多少?

《特种设备作业人员监督管理办法》规定,()不合格的应当重新申请颁证

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