题目内容

Which of the following configuration files shows which filesystems will be automatically mounted when the system is brought up into multi-user mode?

A. /etc/login.defs
B. /etc/fstab
C. /etc/profile
D. /proc/sys/fs

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The at utility is used to execute:

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B. Non-interactive programs at a specific time
C. Interactive programs at periodic time intervals
D. Non-interactive programs at periodic time intervals

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A. S
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What information does the second line of the top output display? Select all answers that apply.

A. User sessions
B. Stopped processes
C. Steal time
D. Zombie processes

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Which of the following configuration files shows which filesystems will be automatically mounted when the system is brought up into multi-user mode?

A. /etc/login.defs B. /etc/fstab C. /etc/profile D. /proc/sys/fs

The at utility is used to execute:

Which key is used to sort the process list by top resource consumers when using top?

What information does the second line of the top output display? Select all answers that apply.

Which of the following are displayed by top by default? Select all answers that apply.

A. /etc/login.defs
B. /etc/fstab
C. /etc/profile
D. /proc/sys/fs