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CompTIA認證考試LX0-101填空題每日一練(2019.04.23)

填空題
USB fax/modems that conform to this subclass of the Communication Device Class （CDC） vendor neutral standard are Linux compatible （answer is a 3 letter acronym）.（）
答案：ACM(ABSTRACTCONTROLMODEL)
填空題
Which command （without options） would you use to display how much space is available on all mounted partitions？（）
答案：/BIN/DF
填空題
What application can be used in place of xhost？ Please enter only the name without path. Answer：（）
答案：XAUTH
填空題
What command with all options and/or parameter will send the signal USR1 to any executing process of program apache2？（）
答案：KILLALL-SUSR1APACHE2
填空題
Which program finds only files that are in your PATH？（）
答案：/USR/BINyWHICH

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