vSphere 6.5 introduced MAClearning capabilities for VMware’s_答案

【单选题】

vSphere 6.5 introduced MAClearning capabilities for VMware’s virtual switches. What three benefits will it provide? (Choose three.)___

A. Reduced memory consumption.

B. Reduced consumption of extra CPU cycles.

C. Increased network throughput.

D. Prevent packet flooding inside the vSwitch.

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B. 1.5吨

C. 1吨

D. 0.5吨

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【单选题】

开挖深度超过（）米（包含本数）或虽未超过（）米但地质条件和周边环境复杂的基坑（槽）支护、降水工程还应编制专项施工方案，方案中应有专门的风险控制措施。___

A. 3、3

B. 2、2

C. 5、5

D. 4、4

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【单选题】

在空气不流通的狭小地方使用二氧化碳灭火器可能造成的危险是（）。___

A. 中毒

B. 缺氧

C. 爆炸

D. 死亡

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【单选题】

经医师鉴定，无妨碍工作的病症，并应至少每（）进行一次体检，特殊岗位，按国家相应规定执行。___

A. 两年

B. 三年

C. 半年

D. 一年

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【单选题】

管道企业应（）进行一次本规程的考试。___

A. 每六个月

B. 每两年

C. 每年

D. 每三年

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【单选题】

中断工作连续（）以上者，必须重新学习本规程，并经考试合格后，方可恢复工作。___

A. 1年

B. 3个月

C. 8个月

D. 6个月

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【单选题】

凡停供气、回路切换等涉及调度部门管辖范围的设备设施上的工作均应向（）申请并得到批准。___

A. 调度部门

B. 安全监察部

C. 技术质量部

D. 维抢修中心

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【单选题】

（）：可能直接造成输气管道输气中断或全线通讯数据中断或对人身安全、设备安全有严重威胁的工作。___

A. 二类工作

B. 一类工作

C. 其他工作

D. 三类工作

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