CMS专题

单选题Which of the following will permit an operator to retrieve console log output from the command line?（）A lscons -lB cat /var/conslogC alog -t console -oD lslog /var/adm/conslog

题目
单选题
Which of the following will permit an operator to retrieve console log output from the command line?（）
A

lscons -l

B

cat /var/conslog

C

alog -t console -o

D

lslog /var/adm/conslog

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相似问题和答案

第1题：

An Operator is in ／var／tmp and needs to go to ／var／adm. Which of the following is correct?()

A. cd /adm

B. cd ./adm

C. cd ../adm

D. cd /../adm


参考答案：C

第2题：

Which of the following will permit an operator to retrieve console log output from the command line?()

A. lscons -l

B. cat /var/conslog

C. alog -t console -o

D. lslog /var/adm/conslog


参考答案：C

第3题：

Which of the following is a correct IP ACL? (Select TWO)()

A. PERMIT 192.268.20.1

B. DROP 00-12-34-56-78-9A

C. DENYO:::0:::0:::3

D. DENY ANY ANY

E. PERMIT 192.168 1.100 80


参考答案：D, E

第4题：

Which three statements about subqueries are true?（）

  • A、A single row subquery can retrieve only one column and one row.
  • B、A single row subquery can retrieve only one row but many columns.
  • C、A multiple row subquery can retrieve multiple rows and multiple columns.
  • D、A multiple row subquery can be compared by using the “>” operator.
  • E、A single row subquery can use the IN operator.
  • F、A multiple row subquery can use the “=” operator.

正确答案:B,C,E

第5题：

The operator needs to change the /test filesystem in the testvg volume group so that it mounts automatically following a system reboot. Which of the following commands is correct?（）

  • A、chvg -a y testvg
  • B、chfs -A yes /test
  • C、mount /test -auto=yes
  • D、chlv -a automount=y testlv

正确答案:B

第6题：

An operator wants to move all files inside the directory ／home／operator to the current directory. Which of the following commands will complete the task?()

A. mv /home/operator .

B. mv /home/operator/* .

C. mv /home/operator ../..

D. mv /home/operator/all ../home/operator


参考答案：B

第7题：

A technician recently installed a new firewall. Which of the following ports must be open to permit HTTPS traffic?（）

  • A、21
  • B、23
  • C、80
  • D、443

正确答案:D

第8题：

Which of the following can an operator use to shutdown a system into single－user mode?()

A.shutdown -d

B.shutdown -s

C.shutdown -m

D.shutdown -Fr -s 1


参考答案：C

第9题：

Your web page includes a Java SE v1.5 applet with the following declaration： 11. 13. 14. Which HTTP method is used to retrieve the applet code？（）

  • A、GET
  • B、PUT
  • C、POST
  • D、RETRIEVE

正确答案:A

第10题：

Which of the following is a correct IP ACL? (Select TWO)（）

  • A、PERMIT 192.268.20.1
  • B、DROP 00-12-34-56-78-9A
  • C、DENYO:::0:::0:::3
  • D、DENY ANY ANY
  • E、PERMIT 192.168 1.100 80

正确答案:D,E

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