Ensurepass

QUESTION 41

You work as a Network Administrator for Mac World Inc. The company has a Linux-based network. Your Linux computer turns off because of power outage. The UPS was unable to provide backup power. Which of the following utilities will run automatically during the next boot to scan the hard disk for the possibility of file system damage?

 

A.

mkfs

B.

mount

C.

scanfs

D.

fsck

 

Correct Answer: D

 

 

QUESTION 42

Which of the following run levels is used to boot a Linux computer in graphical user interface (GUI) mode?

 

A.

3

B.

7

C.

5

D.

9

 

Correct Answer: C

 

 

QUESTION 43

Which of the following commands can be used to upgrade a package only if an earlier version of that package is already installed? Each correct answer represents a complete solution. Choose all that apply.

 

A.

rpm -U

B.

rpm –freshen

C.

rpm -F

D.

rpm –upgrade

 

Correct Answer: BC

 

 

QUESTION 44

After enabling shadowed passwords in a Linux server, where does Linux keep the passwords?

 

A.

/usr/shadow

B.

/etc/passwd

C.

/usr/passwd

D.

/etc/shadow

Correct Answer: D

 

 

QUESTION 45

You work as a system administrator for Tech Perfect Inc. The company has a Linux-based network. You are a root user on the Linux operating system. A user, Jetson, wants to view the speed and the duplex for his Ethernet card. His ethernet card is activated on interface eth0. Which of the following commands can you use to accomplish this task?

 

A.

ifup eth0

B.

ifconfig eth0

C.

ip link show eth0

D.

sudo ethtool eth0

 

Correct Answer: D

 

 

QUESTION 46

Which of the following commands displays a module name or filename and associated information, such as the authors name, license, description, module version, dependencies, parameters, etc?

 

A.

modprobe

B.

lsmod

C.

modprob

D.

modinfo

 

Correct Answer: D

 

 

QUESTION 47

You want to uninstall an rpm package foo without verifying its dependencies. Which of the following commands will you use?

 

A.

rpm –erase –allmatches

B.

rpm -e –allmatches

C.

rpm -e –noscript

D.

rpm -e –nodeps

 

Correct Answer: D

 

 

QUESTION 48

You work as a Network Administrator for Net World International. The company has a Linux-based network. You want to upgrade an RPM package and get the status during the upgrade. Which of the following commands will you use to accomplish the task?

 

A.

rpm -ivh

B.

rpm -Uvh

C.

rpm -evh

D.

rpm -qvh

 

Correct Answer: B

QUESTION 49

Which of the following commands is used to mount file systems?

 

A.

detach

B.

mount

C.

umount

D.

attach

 

Correct Answer: B

 

 

QUESTION 50

Which of the following commands or command flags can be used to list the installed services and their associated runlevels?

 

A.

config

B.

xconfig

C.

menuconfig

D.

chkconfig

 

Correct Answer: D

 

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