On a system with separate partitions for /, /usr, /var, /tmp, which filesystem[s] can safely be mounted readonly?

• A./var, /usr
• B./tmp
• C./usr, /, /tmp
• D./usr
• E./var

Comment: *

Name: *

Email: *

Verification: *

CORRECT TEXT
A new kernel version needs to be compiled to use a new feature. If the old kernel configuration file is available, which make target creates a configuration file for the new kernel based on the configuration of the old kernel?

Comment: *

Name: *

Email: *

Verification: *

Running tcpdump -nli eth1 'icmp' shows the following output:
11:56:35.599063 IP 192.168.123.5 > 194.25.2.129: icmp 64: echo request
seq 1
11:56:35.670910 IP 194.25.2.129 > 192.168.123.5: icmp 64: echo reply
seq 1
What command was used on the host 192.168.123.5, to generate this output?

Comment: *

Name: *

Email: *

Verification: *

In order to find all library dependencies of /usr/bin/foo, which of the following statement is true?

• A.Library dependencies are shown in the /usr/lib directory.
• B.Running ldd against /usr/bin/foo will show the required libraries
• C.Running ldconfig against /usr/bin/foo will show the required libraries
• D.It's necessary to compile the program again to check the library dependencies of foo.
• E.The ls -la command has to be run in the /usr/bin directory, to show all library dependencies of foo.

Comment: *

Name: *

Email: *

Verification: *

CORRECT TEXT
Which command is used to unload a single module currently loaded by the kernel without unloading any modules that it depends upon? (Specify the command with or without path information)

Comment: *

Name: *

Email: *

Verification: *