CMS专题
单选题All of the following commands could be used to verify availability of tty devices on the system EXCEPT：（）。A lsttyB lsconsC lsdevD lscfg
题目
lstty
lscons
lsdev
lscfg
相似问题和答案
第1题：
Which of the following commands could be used to start the Management Console on a workstation running Windows 2000/XP？（）
- A、Start > Run > MCP
- B、Start > Run > MCE
- C、Start > Run > MCA
- D、Start > Run > MMC
正确答案:D
第2题：
Which of the following commands would be used to verify the integrity of critical system files?（）
- A、verify
- B、nslookup
- C、sfc
- D、chkdsk
正确答案:C
第3题：
A. net use
B. telnet
C. ping
D. ipconfig
第4题：
A System p administrator has been instructed to verify that all filesets have all required requisitesand are completely installed. Which of the following commands will provide this information（）
- A、lslpp
- B、lppchk
- C、geninstall
- D、installp
正确答案:B
第5题：
Which of the following commands would be used to verify and troubleshoot DNS settings of aparticular host on a Windows computer?（）
- A、TRACERT
- B、NSLOOKUP
- C、CHKDSK
- D、XCOPY
正确答案:B
第6题：
Which of the following IOS commands could you use to troubleshoot a router connectivity problem on an IP network?（）
- A、show ip route
- B、ipconfig
- C、tracert
- D、show interfaces
- E、traceroute
- F、ping
- G、All of the above
正确答案:A,D,E,F
第7题：
Several users are sending emails to CompTIA.org. but they are not being received. Which of thefollowing commands could be used to verify that the company is able to connect to the mailservice at CompTIA.org?（）
- A、Ping
- B、Arp
- C、Dig
- D、telnet
正确答案:D
第8题：
A. show ip route
B. ipconfig
C. tracert
D. show interfaces
E. traceroute
F. ping
G. All of the above
第9题：
Which of the following commands should be used to clear all entries from the error log? （）
- A、 errpt -d S 0
- B、 errclear 0
- C、 errpt -d H 0
- D、 errclear -d H 0
正确答案:B
第10题：
Which of the following commands is used to clear all entries from the system error log? （）
- A、 errpt -c
- B、 errclear -j 0
- C、 errclear 0
- D、 startsrc -s syslogd
正确答案:C