1. On a default Linux system, what file system type does the dump command act up
ID: 3901873 • Letter: 1
Question
1. On a default Linux system, what file system type does the dump command act upon?
EXT2
UFS
JFS
XFS
2. Your machine has two working NIC’s with proper addresses. You want to split your network into two new subnets.
What single command will accomplish this?
ifconfig
route
default
netstat
3. to utilize the previous entered commands once more, first you can input command “history” to display all previous commands. After determine the command you need again, say number 66, you can type __________
%66
$66
!66
#66
4. Which run level should you set Ubuntu to boot to?
2
3
4
5
5. In order to check how much space is used by your root directory , the command could be
du –hs /
df –hs ./
du -hs .
df -hs .
(hint: h stands for human readable, s :“summerize”, “.” Stand for currently directory, if you are not quite sure, try on your machine.)
6. In order to check how much space is available in your root directory , the command could be
du –h
df –u
df –h
du –h
7. To gather information about who is in the shell, the command should be
whoami
who
users
None of above
8. The command “free –m” is used to
Determine the CPU time
Determine the amount of memory in the system.
Determine the amount of hard disk in the system
Determine the amount of swap in the system
9. To display the current run level, the command could be
Who –r
Whoami –r
Users –r
None of above
10. Determine how many CPUs are available
$ cat /proc/cpuinfo
$ cat /bin/cpuinfo
$ cat /var/cpuinfo
$ cat /log/cpuinfo
Explanation / Answer
1) EXT2
2) ifconfig
3) !66
4) 5
5) du -hs .
6) df –h
7) whoami
8) Determine the amount of memory in the system, Determine the amount of swap in the system.
9) None of above
10) $ cat /proc/cpuinfo
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