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An operator is asked to shutdown the telnet service for secu

题目
单选题
An operator is asked to shutdown the telnet service for security reasons. What are the appropriate commands to achieve this?（）
A

comment out telnetd in /etc/services refresh -s inetd

B

comment out telnetd in /etc/inetd.conf refresh -s inetd

C

comment out telnetd in /etc/rc.tcpip refresh -s telnetd

D

comment out telnetd in /etc/inetd.conf refresh -s telnetd

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相似问题和答案

第1题：

What happens if you shutdown abort ASM instance?()

A. The RDBMSs connected will shutdown abort too

B. CLUSTER SERVICE will shutdown

C. ASM wil do instance recovery after startup


参考答案：A

第2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3题：

The line was engaged and the operator asked if I’d like to ____.

A.hang about

B.hang back

C.hang on

D.hang out


正确答案:C

第4题：

During which condition should be operator of a pedestal crane shutdown operations?

A.Bunkering

B.High winds

C.Potable water spill on deck

D.More than 3°list


正确答案：B
在那种情况下，应该关闭克令吊作业？大风。

第5题：

An operator has been asked if a system was rebooted. Which of the following commands should be used to determine if a reboot has occurred?()

A. The name?command.The ?name?command.

B. The ptime?command.The ?ptime?command.

C. The hutdown ast?command.The ?hutdown ?ast?command.

D. The ?etc/rc.shutdown?command.


参考答案：B

第6题：

You are not able to telnet to the interface IP of your JUNOS software with enhanced services devicefrom a PC on the same subnet. What is causing the problem? ()

A. Telnet is not being permitted by self policy.

B. Telnet is not being permitted by security policy.

C. Telnet is not allowed because it is not considered secure.

D. Telnet is not enabled as a host-inbound service on the zone.


参考答案：D

第7题：

An operator is asked to shutdown the telnet service for security reasons. What are the appropriate commands to achieve this?()

A. comment out telnetd in /etc/services refresh -s inetd

B. comment out telnetd in /etc/inetd.conf refresh -s inetd

C. comment out telnetd in /etc/rc.tcpip refresh -s telnetd

D. comment out telnetd in /etc/inetd.conf refresh -s telnetd


参考答案：B

第8题：

It is a kind of online service system, on which you can publish and exchange information with others who also are the members of the system.On which you can paste your articles and answer the questions asked by the members of the system and you can also look for help here.It is

A．BBS

B．WWW

C．E-mail

D．TELNET


正确答案：A

第9题：

During which condition should the operator of a pedestal crane shutdown operations ________．

A.Bunkering barge alongside

B.Potable water spill on deck

C.Crane hydraulic hose bursts

D.Trim greater than 4 feet


正确答案：C

第10题：

You are not able to telnet to the interface IP of your JUNOS software with enhanced services devicefrom a PC on the same subnet. What is causing the problem? （）

  • A、Telnet is not being permitted by self policy.
  • B、Telnet is not being permitted by security policy.
  • C、Telnet is not allowed because it is not considered secure.
  • D、Telnet is not enabled as a host-inbound service on the zone.

正确答案:D

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