The staff is not able to access a database server. The server has an ’Operating System not found’error and is set to boot from a fiber channel SAN. All other database servers are set to boot fromthe SAN and access the same switch and data as this database server. Which of the following isthe MOST likely cause of the problem?()
A. The SAN is offline
B. Fiber channel switch
C. Multiple failed drives in the SAN
D. HBA
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下列关于VB命令按钮的叙述中,除()外均是正确的。
A. 如果属性“Enabled”的值设为False,则该按钮灰化。
B. 如果属性“Visible”的值设为False,则该按钮不可见。
C. 如果属性“Text”的值设为“OK”,则该按钮上的文字是“OK”。
D. 如果属性“Cancel”的值设为True,则当按Esc键时等效于按该按钮。
海上货物运输承保的风险不包括()。
A. 自然灾害
B. 意外事故
C. 外来风险
D. 船舶驾驶不当
WhichofthefollowingistrueofanACLwhenapacketmatchinganACEisfound?()
A. ThematchingACEisskippedtoallowallotherACEstobeexamined.
B. ThematchingACEisprocessedandthenthelastACEisexamined.
C. ThematchingACEisprocessedandthenthenextACEisexamined.
D. ThematchingACEisprocessedandthenextpacketisexamined
承运人在提单上加注有关货物及包装状况不良或存在缺陷等批注的提单是()。
A. 不清洁提单
B. 清洁提单
C. 指示提单
D. 记名提单