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單項選擇題

Which reference code is displayed during the boot process that signals that an administrator may interrupt the boot process to enter the SMS Menu？（）

A.517
B.B0G1
C.E1F1
D.00A8

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Which command shows all the paging spaces available on a system？（）

A.lsps -a
B.showps -a
C.psdisplay -l
D.swaplist -ALL

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Which of the following commands should be used to delete an entry from the /etc/inittab？（）

A.xitab
B.rmitab
C.chitab
D.delitab