[单选题]You are the administrator for Ezonexam's network.Your network includes Windows 2000 Professional client computers, Windows 2000 Server computers, Windows XP Professional computers, and UNIX client computers. Users of the UNIX operating system send print jobs to shared printers on a UNIX computer named PrintServ.

正确答案 ：E

Create an LPR port on each client that is configured to use PrintServ.

解析：解析：Explanation: When the Print Services have been installed, UNIX clients will be able to connect to any of your printers. In addition, you will be able to add an LPR port on your server to redirect print jobs to an LPD service hosted on a UNIX computer. When installed on this port, a printer will be able to be shared on your server and will appear as any other printer to your Windows clients. All jobs submitted to it will be forwarded to a spooler on the UNIX server. In addition, UNIX clients will be able to connect to the IP address of the Windows 2000 UNIX Print server and then to the specific queue.

[单选题]You are the database administrator of a SQL Server 2000 computer. The server contains your company's Accounts database. Hundreds of users access the database each day.Because you have had power interruptions in the past, you want to perfect the physical integrity of the Accounts database. You do not want to slow down server operations.

正确答案 ：D

Ensure that write caching disk controllers have battery backups.

解析：解析：Explanation:Thescenariostatesthatpowerinterruptionshaveoccurredinthepast.Bybuyingabatterybackupsolutionforthediskcontrollersthepowerinterruptionproblemwouldbeprevented.IncorrectAnswers:A:Tornpagedetectionisareactivesolutionwhichwouldslowdownperformancesincerestoreswouldhavetobemade.Itwouldbettertouseapreventivesolution.Note:Tornpagedetection:Ifatornpageisdetected,thedatabasemustberestoredfrombackupbecauseitwillbephysicallyinconsistent.B:Cachingisveryimportforperformance.Disablingwrite-cachingwouldbeabadidea.D:Repairingthedatabaseeverynightisnotagoodsolution.Databaseerrorscannotbeaccepted.Itisbettertopreventtheprobleminsteadoftryingtofixitafterithashappened.

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