How can an administrator determine if a router has been configured when it is first powered up?（）..

A、Run the script with an 'sh -x' in front. B、Run the script with a 'ksh -v' in front. C、Type debug into the command line before running the script. D、Type 'set -x' into the command line before running the script.

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第7题

[单选题] The （） can tell us how much heat we can get from the burning of an oil.

A、viscosity B、flash point C、cetane number D、calorific value

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第8题

[] An administrator attempts to add a new 100GB logical volume to the datavg volume group， which resides on hdisk1. How can the administrator easily determine if there is enough space in datavg to create the logical volume（） An administrator attempts to add a new 100GB logical volume to the datavg volume group， which resides on hdisk1. How can the administrator easily determine if there is enough space in datavg to create the logical volume（）

A、A.lslg datavg B、B.lspv datavg C、C.lsvg datavg D、D.lslv hdisk1

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第9题

[单选题] How can an administrator verify that the disk is stillusable when the output of ‘lspv’shows ‘hdisk1’ is in a missing state?（）

A、lspv -l hdisk1 B、lscfg -l hdisk1 C、lsattr -l hdisk1 D、dd if=/dev/hdisk1 bs=512k count=10 of=/tmp/disk.txt

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How can an administrator determine if a router has been configured when it is first powered up?（）

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