What is the purpose of vgextend?

A. Extend a volume group's footprint on disk

B. Add physical volumes to a volume group

C. Increase the number of days between scheduled error checking

D. Create a volume group which uses all available space on disk

Which command would you use to apply a diff file to an original?

A. patch > diff-file

B. patch < diff-file

C. patch << diff-file

D. cat diff-file >> kernel

E. cat diff-file << kernel

After configuring a new 2.4 series kernel, all dependencies, such as included files, need to be created. How can this be achieved?

A. make dependencies

B. make clean

C. makemrproper

D. make dep

E. maketest

How can you manually add an entry to your system's ARP cache?

A. Directly edit /etc/arp-cache

B. Run add-arp hostname FF:FF:FF:FF:FF:FF

C. Run ping -a hostname

D. Run arp -s hostname FF:FF:FF:FF:FF:FF

E. Edit arp.conf and restart arpd

What command is used to force a file-system check, when rebooting?

A. reboot-f

B. shutdown -f now

C. shutdown -c -r now

D. fsck -r

E. shutdown -F -r now

Journalling doesn't appear to be working on an ext3 file-system. When booting, the following line appears:

VFS: Mounted root (ext2 filesystem) readonly.

What could be causing the problem?

A. An old version of e2fsprogs is installed.

B. The kernel does not contain ext3 support.

C. The file-system is specified as ext2 in/etc/fstab.

D. The system was not shut down cleanly.

Hundreds of people log in to a server from remote locations per day. Which of the following commands show remote SSH, FTP and telnetsessions fora particularday?

A. cat/var/log/messagesIgrep"'date"+%b%e"'"Iegrep'(telnetIsshIftp)'

B. cat /var/log/messages I egrep '(telnetIsshIftp)'

C. cat/var/log/messagesIgrep"date"+%b%e""Igrep-E'(telnetIsshIftp)'

D. cat/var/log/messagesIdateIegrep'(telnetIsshIftp)'

E. cat /var/log/messages > grep "'date "+%b %e"'" > egrep '(telnet\ssh\ftp)'

Configuration of X is complete and now the default runlevel can be changed from runlevel 3 to runlevel 5. In which of the following configuration files should this be done?

When using SysV init system, the file /etc/rc3.d/S55sshd is a symbolic link. Type the full path and file name to which this is linked.

Which program lists information about files opened by processes and produces output that can be parsed by other programs?