21. You are administrratoor of a Windows NT Server computer named Techs.Techs has an intel Pentium 133-MHz processor,32 MB of RAM,and 2-GB SCSI hard disk.Techs functions as a file-and-print server for 115 client computers.
Users of client computers have rece ntly started reporting slow reponse times when they access files located on Techs.You run Performance Monitor and gather the following average statistics.
Computer:\\TECHS
Object:Processor o
%Processor Time 80.835
Object:Memory
Pages/sec 101.155
Object:Server
Bytes Total/sec 84364.461
Object:PhysicalDisk o
%disk Time 100.000
What should you do Techs to provider the greatest increase in performance?
A. Upgrade the processor.
B. Upgrade RAM to 64 MB
C. Upgrade Techs to a multiprocessor system.
D. Implement a stripe set with parity.
Answer：B
22. you are using an accounting application to print checks.The printer jams in the middle of the print job.The accounting application will allow you to reprint the checks.You turn off the printer and clear the jammed checks.
What should you to do in Print Manager to complete printing this batch of checks ?
A.Select Resume from the Printer menu.
B.Select Resume from the Document menu.
C.Select Restart from the Document menu D.Select Pause Printing from the Printer menu,and then resume printing.
Answer：B
23. Your Windows NT Server computer is configure with six SCSI hard disks.One hard disk is the system disk,and the other five are configured as a stripe set with parity.
After a power outage,your server reboots,and you discover that two of the five hard disks in the stripe set wiyh parity have failed.You replace both failed hard disks.
What else should you do to recover from the hard disk failure?
A.Regenerate the stripe set with parity by using Disk Administrator.
B.Wait for Windows Nt server to regenerate the stripe set with parity.
C.Create a stripe set across all five hard disks,and then restore from tape bacpup.
D.Create a stripe set with parity across all five disks,and then restore from tape backup.
Answer：D
24. After you install a new device driver for a SCSI hard disk, you discover that your Windows NT Server computer will not start.You do not have the Windows NT setup disks but you have an Emergency Repair disk. What must you do to recover the system?(Choose two.)
A.Create the Windows NT setup disks by using the Winnt.exe program on anthor computer.
B.Restore the registry from the Emergency Repair disk by using the Rdisk.exe utility.
C.Boot with the Emergency Repair disk and recover the registry.
D.Boot with the Windows NT setup disks and restore the registry from the Emergency Repair disk.
Answer：AD
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