Operator needs to remove all leading comments from shell.script file. Which of the following vi sub－command can achieve this?()A. :r/^#//gB. :1,$ s/^#//gC. :sed s/^#//gD. :sub s/^#//g

题目

Operator needs to remove all leading comments from shell.script file. Which of the following vi sub－command can achieve this?()

A. :r/^#//g

B. :1,$ s/^#//g

C. :sed s/^#//g

D. :sub s/^#//g

相似考题

1.Use regex to remove all html tags from a file.

2.An Operator is in ／var／tmp and needs to go to ／var／adm. Which of the following is correct?()A. cd /admB. cd ./admC. cd ../admD. cd /../adm

3.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

4.Which of the following procedures should occur before removing a failing disk from a volume group?()A.Veryoff the volume groupB.Unmount any filesystems on the diskC.Remove all physical partitions on the diskD.Unmount mirrored filesystems from the disk

更多“Operator needs to remove all leading comments from shell.script file. Which of the following vi sub－command can achieve this?() ”相关问题

第1题：

An operator needs to change from the ／usr／bin to the ／var／spool directory. Which of the following commands will accomplish this?()

A. cd /var/spool
B. lcd /var/spool
C. cd /usr/bin /var/spool
D. lcd /usr/bin /var/spool

参考答案：A
第2题：

Which of the following procedures should occur before removing a failing disk from a volume group?（）
- A、Veryoff the volume group
- B、Unmount any filesystems on the disk
- C、Remove all physical partitions on the disk
- D、Unmount mirrored filesystems from the disk
正确答案:B
第3题：

A technician needs to replace a computer’s hard drive. Which of the following should thetechnician do FIRST?（）
- A、Remove network connections
- B、Remove the RAM
- C、Self ground on the computer case
- D、Disconnect power to PC
正确答案:D
第4题：

Which of the following commands can an operator use to view disk performance details?（）
- A、topas -D
- B、topas -R
- C、topas -C
- D、topas -d
正确答案:A
第5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
正确答案:C
第6题：

Which of the following commands must be issued to remove a stored script from the recovery catalog？（）
- A、DELETE SCRIPT
- B、ERASE SCRIPT
- C、REMOVE SCRIPT
- D、UNCATALOG SCRIPT
正确答案:A
第7题：

单选题
After performing a modification on the /etc/ssh/sshd_config file the operator needs to reinitialize the secure shell daemon to enable the new settings. Which of the following is the correct way to achieve this?（）
A
Use refresh -s sshd
B
Use init.sshd /etc/rc.ssh
C
Use /usr/sbin/sshd -restart
D
Use stopsrc -s sshd and then startsrc -s sshd

正确答案： B
解析：暂无解析
第8题：

单选题
Which of the following statements is TRUE regarding crane operations（）.
A
Radio communications allow the crane operator to disregard the use of hand signals
B
The crane operators and signalman must be familiar with the correct hand signals
C
The forward cranes can be operated from the bridge
D
The aft cranes can be operated from the aft steering station

正确答案： C
解析：暂无解析
第9题：

单选题
An operator needs to change from the /usr/bin to the /var/spool directory. Which of the following commands will accomplish this?（）
A
cd /var/spool
B
lcd /var/spool
C
cd /usr/bin /var/spool
D
lcd /usr/bin /var/spool

正确答案： B
解析：暂无解析
第10题：

单选题
A system administrator has determined that a recently applied APAR needs to be removed. Which of the following installp options will remove the APAR？（）
A
cleanup
B
commit
C
deinstall
D
reject

正确答案： B
解析：暂无解析
第11题：

单选题
A centrifuge will satisfactorily remove which of the following contaminants from fuel oil?（）
A
Gasoline
B
Water
C
Lubricating oil
D
sulphur compounds

正确答案： A
解析：暂无解析
第12题：

单选题
Which of the following needs to be done before a hard drive can be formatted?（）
A
Labeled
B
Rebooted
C
Initialized
D
Defragmented

正确答案： A
解析：暂无解析
第13题：

Which of the following statements is TRUE regarding crane operations ________．
A.Radio communications allow the crane operator to disregard the use of hand signals
B.The crane operators and signalman must be familiar with the correct hand signals
C.The forward cranes can be operated from the bridge
D.The aft cranes can be operated from the aft steering station

正确答案：B
第14题：

A technician is attempting to remove a number of viruses from an infected system. The antivirus software in use is fully updated and has detected the viruses. However, a message stating that the file is in use appears when the technician tries to quarantine or delete the infected files. Which of the following can be done to resolve this issue?（）
- A、Change the permissions on the file.
- B、End the running process.
- C、Run the antivirus scan again.
- D、Use the command line to delete the file.
正确答案:B
第15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
正确答案:B
第16题：

Which of the following can be utilized from a Legacy form without additional coding？（）
- A、Field Validations
- B、Query Save logic
- C、Dialog forms
- D、All of the above
正确答案:A
第17题：

Operator needs to remove all leading comments # from shell.script file. Which of the following vi sub-command can achieve this?（）
- A、:r/^#//g
- B、:1,$ s/^#//g
- C、:sed s/^#//g
- D、:sub s/^#//g
正确答案:D
第18题：

You create a Microsoft ASP.NET Web application by using the Microsoft .NET Framework version 3.5. You use Windows Authentication for the application. You set up NTFS file system permissions for the Sales group to access a particular file. You discover that all the users are able to access the file. You need to ensure that only the Sales group users can access the file. What additional step should you perform？（）
- A、Remove the rights from the ASP.NET user to the file.
- B、Remove the rights from the application pool identity to the file.
- C、Add the <identity impersonate="true"/> section to the Web.config file.
- D、Add the <authentication mode="[None]"> section to the Web.config file.
正确答案:C
第19题：

单选题
During system startup, many applications are starting that are not needed. Which of the following can be used to evaluate all startup applications?（）
A
Computer Management Utility
B
Add/Remove Programs
C
Autoexec.bat file
D
MSCONFIG

正确答案： A
解析：暂无解析
第20题：

单选题
Operator needs to remove all leading comments # from shell.script file. Which of the following vi sub-command can achieve this?（）
A
:r/^#//g
B
:1,$ s/^#//g
C
:sed s/^#//g
D
:sub s/^#//g

正确答案： A
解析：暂无解析
第21题：

单选题
An operator must check the status of print queues on a regular basis. Which of the following commands can be used to check on all the print queues?（）
A
lslp -a
B
qchk -A
C
enq -s ALL
D
lpstat -p ALL

正确答案： A
解析：暂无解析
第22题：

单选题
A System p administrator has determined that a recently applied APAR needs to be removed. Which of the following installp options will remove the APAR（）
A
cleanup
B
uninstall
C
deinstall
D
reject

正确答案： C
解析：暂无解析
第23题：

单选题
An uninstalled program is still attempting to load when Windows starts. Which of the following options can the technician suggest to stop this unwanted program from loading?（）
A
Services
B
Add or Remove Programs
C
System Configuration Utility
D
System File Checker

正确答案： A
解析：暂无解析

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Operator needs to remove all leading comments from shell.script file. Which of the following vi sub－command can achieve this?()A. :r/^#//gB. :1,$ s/^#//gC. :sed s/^#//gD. :sub s/^#//g

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相似考题

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