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New LPI 201-450 Exam Dumps Collection (Question 4 - Question 13)

Q4. Which directory in /dev/disk/ can be used to determine the UUID of a connected hard disk?

Answer:

/dev/disk/by-uuid, by-uuid, /dev/disk/by-uuid/


Q5. What is a key difference between a zImage and bzImage kernel image?

A. zImage is compressed using gzip, bzImage is compressed using bzip2.

B. zImage is for 2.6 series kernels, bzImage is for 3.x series kernels.

C. zImage is limited to 64k, bzImage has no such restriction.

D. zImage gets loaded completely into low memory. bzImage will load into high memory once low memory is full.

Answer: D


Q6. Which directory in /dev/disk/ can be used to determine the UUID of a connected hard disk?

Answer:

/dev/disk/by-uuid, by-uuid, /dev/disk/by-uuid/


Q7. A system with SysV-init has a service installed called apache2. Which file controls the start and stop of this service and is referenced by the various runlevel directories?

A. /etc/init.d/apache2

B. /etc/rc2.d/70apache2

C. /etc/rc2.d/apache2

D. /etc/rc2.d/apache2.start

Answer: A


Q8. What does a 0 in the last field (fsck order) of /etc/fstab indicate about the filesystem?

A. The filesystem should be checked before filesystems with higher values.

B. The filesystem should be checked after filesystems with higher values.

C. The filesystem check counter is ignored.

D. The filesystem has been disabled from being checked and mounted on the system.

E. The filesystem does not require an fsck check when being mounted.

Answer: E


Q9. What option in the collectd configuration file is required in order to define what to start monitoring?

A. LoadModule

B. Module

C. Plugin

D. LoadPlugin

Answer: D


Q10. What mount option must be used in /etc/fstab when mounting an iSCSI target?

A. _santarget

B. iscsi

C. waitiscsi

D. _netdev

Answer: D


Q11. The main configuration file for autofs has this entry:

/home /etc/auto.home

What is the meaning of the /etc/auto.home file?

A. It has the indirect maps for the mounting of file systems.

B. It has configuration information, such as passwords and keys, for the remote file server.

C. It has configuration information on settings for the /home mount point.

D. It is the holds the SSL key to allow authentication to the remote file server.

Answer: A


Q12. Which of the following commands will provide the PIDs of the processes sorted by which are using the most CPU cycles on the Linux system?

A. top

B. uptime

C. ps aux

D. vmstat

E. freemem

Answer: A


Q13. Due to extreme system use, a Linux system requires some additional swap space. To initialize 5GB of additional swap space, which combination of commands should be used?

A. dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000; mkswap /tmp/swapfile; mount /tmp/swapfile

B. dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000; swapon /tmp/swapfile

C. dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000; mkswap /tmp/swapfile; swapon/tmp/swapfile

D. touch -5G /tmp/swapfile; swapon /tmp/swapfile

E. mkswap /tmp/swapfile 512000; swapon /tmp/swapfile

Answer: C


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