What is the command for updating an ESXi host?____答案

【单选题】

What is the command for updating an ESXi host?___

A. esxcli software vib update –d /vmfs/volumes/Datastore/DirectoryName/PatchName.zip

B. esxupdate software update –d”/vmfs/volumes/Datastore/DirectoryName/PatchName.zip”

C. esxcli software update –d “/vmfs/volumes/Datastore/DirectoryName/PatchName.zip”

D. esxupdate software vib update –d /vmfs/volumes/Datastore/DirectoryName/PatchName.zip

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D. eploy servers.

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Which two configuration options can exclude virtual disks from snapshot operations? (Choose two.)___

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【单选题】

为确保___过程顺利进行，应采取三条措施：清理一遍（或多遍清理）钻孔，使孔内保持通畅；抓紧时间、一气呵成；检修保养机具，处于最佳运作状态。

A. 开挖

B. 非开挖

C. 拉管

D. 排管

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【单选题】

开挖生产管入孔的___或设置钢托架都是使管道能顺利进入孔内。

A. 扩孔

B. 出土角

C. 入土角

D. 发送沟

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【单选题】

电气操作人员（电工）应穿戴由绝缘材料制成的___（最小）的电力工人靴和手套。

A. 20KV

B. 30KV

C. 40KV

D. 50KV

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【单选题】

施工人员不应穿过于宽松的衣、裤、鞋、帽、手套，以免被机器卷入或牵绊；上岗必须佩戴___。

A. 工作证

B. 安全帽

C. 工作服

D. 绝缘靴

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【单选题】

合理安排电缆段长，尽量减少电缆接头的数量，严禁在变电站电缆夹层、出站沟道、竖井和___米及以下桥架等区域布置电力电缆接头。

A. 30

B. 40

C. 50D.100

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【单选题】

___电缆非开挖定向钻拖拉管两端工作井不宜布置电力电缆接头。

A. 10kV

B. 35kV

C. 110kV

D. 220kV

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【单选题】

电缆通道及直埋电缆线路工程应严格按照相关标准和设计要求施工，并同步进行___，非开挖工艺的电缆通道应进行三维测绘。应在投运前向运维部门提交竣工资料和图纸。

A. 施工验收

B. 设计验收

C. 竣工验收

D. 竣工测绘

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【单选题】

投运___年及以上的非地下变电站接地网，应定期开挖（间隔不大于 5 年），抽检接地网的腐蚀情况，每站抽检 5～8 个点。铜质材料接地体地网整体情况评估合格的不必定期开挖检查。

A. 10

B. 11

C. 12

D. 13

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