A、lslp -a
B、qchk -A
C、enq -s ALL
D、lpstat -p ALL
更多“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?（）”相关的问题
A、A. As an officer on duty, you must know how to adjust derricks. B、B. As a sailor on duty, you must know how to adjust derricks. C、C. As a sailor on duty, you must know how to operate cranes. D、D. As an officer on duty, you must know how to operate cranes.
A、He/she must have an STCW certificate endorsed as“Valid for Service on Vessels Operating in the GMDSS System” B、He/she must present either an FCC-issued license or a Coast Guard-issued license C、You must consult the“List of Qualifications”on the reverse of his/her FCC-issued license D、His/her Merchant Mariners Document must have an added endorsement as “Radio Electronics Officer”
A、Three physical interfaces are redundant. B、You must define an additional Redundancy Group. C、node 0 will immediately become primary in the cluster. D、You must issue an operational command and reboot the system for the above configuration to take effect.
A、all required documents and publications may have to be produced B、licensed GMDSS radio operators may be required to demonstrate equipment competencies C、all required equipment must be fully operational D、All of the above
A、All required documents and publications may have to be produced B、Licensed GMDSS radio operators may be required to demonstrate equipment competencies C、All required equipment must be fully operational D、All of the above
A、must be wet before it will release B、should be kept in a watertight cover except in an emergency C、will inflate the raft in its cradle if operated manually D、must be submerged to a certain depth to release automatically
A、A graphics monitor must be attached to the server B、Cluster System Management （CSM） software must be installed C、The LPAR system must have an Hardware Management Console （HMC） connected D、Each LPAR must be configured with a CDROM for operating system installation
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