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 NICs 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