verify
nslookup
sfc
chkdsk
第1题：
All of the following commands could be used to verify availability of tty devices on the system EXCEPT：（）。
第2题：
Which of the following commands scans and verifies system protected files?（）
第3题：
Which of the following commands can be used to verify the gateway IP address on a localcomputer?（）
第4题：
Which of the following commands will map a shared network drive?（）
第5题：
Which of the following commands would be used to verify the integrity of critical system files?（）
第6题：
A system administrator suspects that there were problems with the AIX installation on a pSeries server. Which of the following commands can be used， with the appropriate flags， to view the BOS installation output files？（）
第7题：
Which of the following commands would be used to go from c:/windows to c:/windows/system32?（）
第8题：
A user suspects that a recently installed program overwrote a Windows system file on the computer. Which of the following commands could be run to check and verify the system files？（）
第9题：
Which of the following would BEST optimize a computer that is heavily used? （）
第10题：
Which of the following commands would be used to verify and troubleshoot DNS settings of aparticular host on a Windows computer?（）