Ensurepass

QUESTION 111

The server has two network cards. The driver for the first card is the module 8139too and the driver for the second card is the module ne2k-pci. How is it possible to ensure that the card using the 8139too driver is detected before the card using the ne2k-pci driver?

A. modprobe 8139too dev=eth0; modprobe ne2k-pci dev=eth1

B. install mod 8139too; install mod ne2k-pci

C. modprobe eth0=8139too, eth1=ne2k-pci

D. ifconfig modadd eth0=8139too, eth1=ne2k-pci

E. modprobe 8139too; modprobe ne2k-pci

Answer: A


QUESTION
112

Which of these would be the simplest way to configure BIND to return a different version number to queries?

A. Compile BIND with the option -blur-version=my version.

B. Set version-string “my version” in BIND’s configuration file.

C. Set version “my version” in BIND’s configuration file.

D. Set version=my version in BIND’s configuration file.

E. Set version-bind “my version” in BIND’s configuration file.

Answer: C


QUESTION
113

A. administrator has placed an executable in the directory /etc/init.d, however it is not being executed when the system boots into runlevel 2. What is the most likely cause of this?

A. The script has not been declared in /etc/services

B. runlevel 2 is not declared in /etc/inittab

C. The script has the permissions 700 and is owned by root

D. A corresponding link was not created in /etc/rc2.d

Answer: D


QUESTION
114

In order to generate a pair of asymmetric keys to use during an SSH connection, please choose the correct command to use?

A. ssh-keygen -t dsa

B. ssh-agent

C. sshd

D. ssh-agent -t dsa

E. ssh-keyscan -t dsa

Answer: A


QUESTION
115

Consider the following output from df -i: Filesystem Inodes IUsed IFree IUse% Mounted on /dev/md0 1966080 45044 1921036 3% / none 125731 712 125019 1% /dev none 127729 1 127728 1% /dev/shm none 127729 17 127712 1% /var/run none 127729 2 127727 1% /var/lock none 1966080 45044 1921036 3% /var/lib/ureadahead/debugfs /dev/sde1 0 0 0 – /mnt

What filesystem does /dev/sde1 most likely use?

A. ext2

B. ext3

C. reiserfs

D. xfs

Answer: C


QUESTION
116

Why shouldn’t you use the options -z and -j when using tar with a magnetic tape backup?

A. In case of damaged tape uncompressed tar archives may allow partial recovery of the backup

B. Standard Linux compression software and hardware compresion in the tape drive will cause bigger files on the tapes.

C. Standard Linux compression software won’t be able to write to sequential tape media.

D. Backup and restore performance will be better if we don’t introduce the compression delay into the process

E. The tape drive hardware-based compression achieves higher compression rates than either gzip or bzip2 software based compression.

Answer: A


QUESTION
117 CORRECT TEXT

Using only commands included with named, what is the command, with options or parameters, to make named re-read its zone files?

Answer: rndc reload


QUESTION
118 CORRECT TEXT

Which file contains configuration data for automount? Please enter the complete path.

Answer: /etc/auto.master


QUESTION
119 CORRECT TEXT

On a system with separate partitions for /, /usr, /var & /tmp, which filesystem can safely be mounted read-only?

Answer: /usr


QUESTION
120 CORRECT TEXT

Which mount option must be used in the example /etc/fstab entry below, to ensure that a specific filesystem is not mounted when the system is booted?

/dev/hdd /media/cdrom iso9660 _____________________,ro 0 0

Answer: noauto

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