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【单选题】

A large corporation is concerned about the amount of time it takes to back up their main file server. They are also concerned that their IT technician frequently forgets to change the backup tapes， thereby leaving the company open to data loss. Which backup system would solve both problems？（）

A、 RAID

B、 tape library

C、 optical storage

D、 disk to disk to tape

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更多“A large corporation is concerned about the amount of time it takes to back up their main file server. They are also concerned that their IT technician frequently forgets to change the backup tapes， thereby leaving the company open to data loss. Which backup system would solve both problems？（）”相关的问题
第1题
[单选题] You need to display a very large single-record data block. Since it will be so large, a convenient means of navigation is needed between items. Which type of canvas would you use to display the data block? （）

A、Tab canvas.   B、Pop up canvas.   C、Spread table canvas.   D、Vertical toolbar canvas.  

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第2题
[单选题] You noticed that large memory allocations for the Oracle backup and restore operations are causing a performance overhead on the shared pool. Which memory structure would you configure to avoid this performance overhead？（）

A、 recycle buffer cache  B、 large pool  C、 streams pool  D、 keep buffer cache  E、 redo log buffer  

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第3题
[单选题] We usually keep a large supply （）stock.

A、at  B、on  C、in  

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第4题
[单选题] What advantage would you get if you increase the length of time during which the undo information would be stored in the database？（）

A、roll back of large transactions  B、roll forward to redo a transaction  C、data concurrency for large updates  D、read consistency for long-running transactions  

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第5题
[单选题] System software for the Power 780 server is licensed at which tier？（）

A、Large  B、Small  C、Medium  D、Enterprise  

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第6题
[单选题] What method of streaming live video is the least taxing on bandwidth in a large enterprise environment？（）

A、TCP  B、UDP  C、HTTP  D、Multicast  

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第7题
[单选题] The Cisco Lifecycle Services approach is primarily applicable to which type of companies？（）  

A、 the large enterprise with a global presence  B、 the large enterprise with a single campus  C、 the small- or medium-sized business  D、 All companies， regardless of size  

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第8题
[单选题] Minimum 1 GB Memory. Which size should you recommend？（）

A、 Small  B、 Medium  C、 Large  D、 ExtraSmall  

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第9题
[单选题] Which of the following events would not explain excessive CPU utilization？（）

A、A large number of BGP sessions  B、A large BGP table  C、A router is configured with the following command： ip route 0.0.0.0 0.0.0.0 fa 0/1  D、All interface buffers are continually in use  E、A flapping interface  F、The router sends a large number of ARP requests  

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第10题
[多选题] A customer has determined they want to install an IBM x445 system in their company.  They will be running a large database on the system.  In order to determine how many CPUs will be needed to attain the optimum cost-effective solution， which TWO of the following questions should be asked？（）

A、How large is the database？  B、What is the expected user workload？  C、How is the database software licensed？  D、What type of user interface will be used？  E、How much data cache will the database be allocated？  

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