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Question 1

During booting, when the Linux kernel loads an initramfs file, which command from theinitramfs will be executed first, if present?

Options :

A : /init

B : /initrd

C : /linuxrc

D : /rc.local

E : /sbin/init

Answer: A

Question 2

Which archive format is used to create an initramfs image?

Options :

A : gzip

B : tar

C : RAR

D : cpio

E : bzip2

Answer: D

Question 3

Which files are updated as devices are mounted and unmounted to provide information onthe currently mounted devices and the options used? (Choose TWO correct answers.)

Options :

A : /proc/dtab

B : /etc/mtab

C : /etc/fstab

D : /proc/mounts

E : /proc/devices

Answer: C

Question 4

In this example output, which descriptions match the purpose of the free, buff and cachecolumns? (Choose THREE correct answers.)# vmstat 1 100procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----r b swpd free buff cache si so bi bo in cs us sy id wa0 0 0 282120 134108 5797012 0 0 0 2 0 0 0 0 100 00 0 0 282120 134108 5797012 0 0 0 0 1007 359 0 0 100 00 0 0 282120 134108 5797012 0 0 0 0 1117 577 0 0 100 00 0 0 282120 134108 5797012 0 0 0 0 1007 366 0 0 100 0

Options :

A : Used swap space

B : RAM available for filesystem buffers

C : Available free RAM

D : RAM used for buffers

E : RAM used for filesystem cache

Answer: A,C,D

Question 5

What should be done to ensure a client machine uses the recursive nameserver running onthe IP address 192.168.0.1? (Choose TWO correct answers.)

Options :

A : Add nameserver 192.168.0.1 to /etc/resolv.conf.

B : Run route add nameserver 192.168.0.1.

C : Run ifconfig eth0 nameserver 192.168.0.1.

D : Ensure that the dns service is listed in the hosts entry in the /etc/nsswitch.conf file.

E : Run bind add nameserver 192.168.0.1.

Answer: A,D