Which of the following commands is used to create a user account for a new user?

A. USERMOD

B. MOUNT

C. USERADD

D. CRUSER

You want to temporarily change your primary group to another group of which you are a member. In this process, a new shell will be created, and when you exit the shell, your previous group will be reinstated. Which of the following commands will you use to accomplish this task?

A. chgrp

B. newgrp

C. chmod

D. chown

Which of the following files contains the names and locations of system log files?

A. /etc/lilo.conf

B. /usr/syslog.conf

C. /etc/syslog.conf

D. /usr/lilo.conf

Which of the following files lists the file systems to be mounted automatically at startup?

A. /etc/mtab

B. /etc/fstab

C. /dev/mtab

D. /dev/fstab

In which of the following files, RHEL stores its network interface configuration information?

A. /etc/host.conf

B. /etc/sysconfig/network-scripts/ ifcfg-ethX

C. /etc/network.conf

D. /etc/sysconfig/network-script/ifcfg-ethX

Which of the following commands is used to compare the contents of two files for differences?

A. sort

B. cat

C. wc

D. diff

Which of the following runlevel values is used to halt the Linux operating system?

A. 0

B. 3

C. 1

D. 2

You work as a Network Administrator for Tech Perfect Inc. The company has a Linux-based network. You are configuring a Linux computer. You want the Linux system to be booted in XWindow by default. Which of the following runlevels will you choose?

B. 3

C. 2

D. 6

Fill in the blank with the appropriate tool.

is a network diagnostic tool that combines the functionality of the traceroute and ping programs in a single network diagnostic tool.

A. mtr

John works as a Network Administrator for Perfect Solutions Inc. The company has a Linux-based

network. John is working as a root user on the Linux operating system. John wants to remove some

installed kernel modules.

Which of the following commands will John use to accomplish his task?

Select and Place: