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Authored by Зарина Жумагазы
Computers
University
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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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