2,4 линукс

2,4 линукс

University

10 Qs

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Assessment

Quiz

Computers

University

Practice Problem

Medium

Created by

Зарина Жумагазы

Used 1+ times

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10 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which of the following utilities can be used to monitor I/O activity? (We encourage you to try all of them, as this is the best way to learn)

iotop

vmstat

sar

iostat

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which of the following utilities can be used to monitor process and system load activity? (We encourage you to try all of them as this is the best way to learn)

df

ps

free

top

uptime

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Your system seems memory-starved and is slowing down. Which utilities would give you information about your memory usage?

pstree

vmstat

pmap

free

netstat

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement is true?

It is easier to monitor system activity using graphical interface tools, as they vary little from one Linux distribution to the next.

It is easier to monitor system activity using command line tools, since they vary little from one Linux distribution to the next.

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which are high level graphical system monitoring tools?

ksysguard

wireshark

gnome-system-monitor

Network Manager

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which statements are true?

It is possible to unload a kernel module being used by an application if you use the -f option to either rmmod or modprobe -r

It is impossible to unload a kernel module being used by an application.

It is possible to unload a kernel module being used by another module if you use the -f option to either rmmod or modprobe -r

It is impossible to unload a kernel module being used by another module

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

The lsmod utility shows for each loaded module (select all correct answers):

When the module was loaded

How many processes depend on it

What other modules are using it

Its size in bytes

Which user loaded the module

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