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.

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更多“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?（）”相关的问题

第1题

[单选题] Router R1 exists in an Enterprise that uses EIGRP as its routing protocol. The show ip route command output on router R1 lists the following phrase: "Gateway of last resort is 1.1.1.1 to network 2.0.0.0". Whic h of the following is most likely to have caused this output to occur on R1?（）

A、R1 has been configured with an ip default- network 2.0.0.0 command. B、R1 has been configured with an ip route 0.0.0.0 0.0.0.0 1.1.1.1 command. C、R1 has been configured with an ip route 2.0.0.0 255.0.0.0 1.1.1.1 command. D、Another router has been configured with an ip default - network 2.0.0.0 command. E、Another router has been configured with an ip route 2.0.0.0 255.0.0.0 1.1.1.1 command.

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第2题

[多选题] Which two of these correctly describe asymmetric routing and firewalls?（）

A、only operational in routed mode B、only operational in transparent mode C、only eight interfaces can belong to an asymmetric routing group D、operational in both failover and non-failover configurations E、only operational when the firewall has been configured for failover

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第3题

[] An administrator is planning an upgrade of a major software package on an application server.The software has been tested successfully in a test environment and it is ready to go into production. Which of the following steps should the administrator take next?（） An administrator is planning an upgrade of a major software package on an application server.The software has been tested successfully in a test environment and it is ready to go into production. Which of the following steps should the administrator take next?（）

A、A. Identify necessary operating system updates B、B. Implement the change C、C. Document the change D、D. Schedule system down time

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第4题

[单选题] Before leaving port on an ocean tow，a tug captain should assure himself of all the following EXCEPT（）.

A、the towing hawser can be released quickly in an emergency B、the correct navigation lights are rigged and operable on the tug and tow C、an insurance underwriter has prepared a pre-sailing survey D、a pick-up wire has been rigged on the tow in case of a breakaway

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第5题

[] Before leaving port on an ocean tow，a tug captain should assure himself of all the following EXCEPT（）.

A、A.the towing hawser can be released quickly in an emergency B、B.the correct navigation lights are rigged and operable on the tug and tow C、C.an insurance underwriter has prepared a pre-sailing survey D、D.a pick-up wire has been rigged on the tow in case of a breakaway

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第6题

[单选题] A sailor on board（）from appendicitis and required operation immediately.

A、was suffering B、is suffering C、has suffered D、has been suffering

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第7题

[单选题] Refer to the exhibit. Analyze the two traceroutes that are displayed. Which of these statements is correct in describing what most likely caused the traceroute differences?（）

A、Do not fragment has been configured on PE11. B、MPLS has been disabled on routers P11 and P12. C、An access list has been created on P11 to block traceroutes from PE11. D、The no mpls ip propgate-ttl local command has been configured on PE11 E、ICMP has been disabled on the intermediary routers between PE11 and PE12.