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For security reasons， an administrator is asked to modify the system to prevent someone from leaving a terminal logged in. To enable a five minute timeout for all users， what would need to be done to accomplish this task？（）
- A、Add the following line to /etc/environment： TMOUT=300
- B、Add the following lines to /.profile TMOUT=5 export TMOUT
- C、Execute the following command： chuser -u ALL -a TIMEOUT=5M
- D、Execute the following command： chsec -u ALL -a TIMEOUT=600
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更多 “For security reasons， an administrator is asked to modify the system to prevent someone from leaving a terminal logged in. To enable a five minute timeout for all users， what would need to be done to accomplish this task？（）A、Add the following line to /etc/environment： TMOUT=300B、Add the following lines to /.profile TMOUT=5 export TMOUTC、Execute the following command： chuser -u ALL -a TIMEOUT=5MD、Execute the following command： chsec -u ALL -a TIMEOUT=600” 相关考题
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For security reasons， an administrator is asked to modify the system to prevent someone from leaving a terminal logged in. Which of the following options would enable a five minute timeout for all users（）A、Add the following line to /etc/environment： TMOUT=300B、Add the following lines to /.profile TMOUT=5 export TMOUTC、Run the following command： chuser -u ALL -a TIMEOUT=5MD、Run the following command： chsec -u ALL -a TIMEOUT=600
考题
单选题（）means the person on board the ship, accountable to the master, designated by the Company as responsible for the security of the ship, including implementation and maintenance of the ship security plan and for liaison with the company security officer and port facility security officers.A
Ship security officerB
Company security officerC
Port facility security officerD
PSC officer
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单选题An administrator needs to configure a server to restrict mail traffic to an application server for security reasons. Which of the following techniques can be used to manage this？（）A
PATB
ACLsC
Subnet maskingD
Port blocking
考题
单选题（）means the person designated as responsible for the development, implementation, revision and maintenance of the port facility security plan and for liaison with the ship security officers and company security officers.A
Ship security officerB
Company security officerC
Port facility security officerD
PSC officer
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单选题（） means the person designated by the Company for ensuring that a ship security assessment is carried out; that a ship security plan is developed, submitted for approval, and thereafter implemented and maintained and for liaison with port facility security officers and the ship security officer.A
Ship security officerB
Company security officerC
Port facility security officerD
PSC officer
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单选题The ship security assessment is an essential and integral part of the process of developing and updating（）A
the ship security planB
the company security planC
the port security planD
the national security plan
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多选题What are three valid reasons to assign ports to VLANs on a switch？（）Ato make VTP easier to implementBto isolate broadcast trafficCto increase the size of the collision domainDto allow more devices to connect to the networkEto logically group hosts according to functionFto increase network security
考题
单选题For security reasons, the network administrator needs to prevent pings into the corporate networks from hosts outside the internetwork. Which protocol should be blocked with access control lists？（）A
IPB
ICMPC
TCPD
UDP
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单选题Which operational mode command displays all active IPsec phase 2 security associations？（）A
show ike security-associationsB
show ipsec security-associationsC
show security ike security-associationsD
show security ipsec security-associations
考题
多选题There are many reasons why customers lack sufficient security measures on the network. Which two reasons for insufficient security are typical of the customers today?（）Athe desire to avoid unnecessary technologiesBthe belief that free security tools are sufficientCthe perceived costs of security solutionsDthe use of hosted email services eliminating the need for local securityEthe lack of threats to their networkFthe lack of risk analysis
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单选题What does SSO stand for regarding ship security?（）A
Ship security officeB
Ship security officerC
Ship security operatorD
Ship safety office
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