John works as a Network Administrator for Perfect Solutions Inc. The company has a Linux-based network. Due to some network security reasons, John wants to shut down all network interfaces just before rebooting the Linux server. Which of the following commands will he use to accomplish the task?

Which of the following commands will you run to list all files that have been modified within the last 60 minutes?

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

Which of the following fsck commands will you use to check all filesystems listed in /etc/fstab?

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

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?

Which of the following commands is used to list all contents of a superblock of a partition?

Which of the following files contains users' names and UIDs?

While installing the Linux operating system on a computer, you have to ensure that you have selected the root file system as _____.

Which of the following commands is used to compress a tar file?

Which of the following commands is used to create physical volumes in Linux?

Which of the following file should be edited, if MBR on /dev/hda is corrupted?

Which of the following commands is used to check /etc/fstab file in Linux?

Which of the following options is used with yum to list various information about available packages?

Which of the following runlevel scripts of the /etc/init.d directory terminates all processes, removes swap space, unmounts all file systems, and either shuts down or reboots the computer?

You work as a Network Administrator for Perfect Solutions Inc. The company has a Linux-based network. You are working as a root user on the Linux operating system. You want to run the yum command entirely from the cache and not let it download or update any headers unless absolutely necessary. Which of the following yum command parameters will you use to accomplish the task?

You want to repeat the last command you entered in the bash shell. Which of the following commands will you use?

You work as a Network Administrator for Perfect Solutions Inc. The company has a Linux-based network. You are configuring a UPS for a Linux server. You want to configure the computer as follows:

The server should automatically shut down after ten minutes of power failure.

The server should inform the administrator that the shut down process has started.

Which of the following files will help you to configure these settings?

In Linux, which of the following files contains group information?

You work as a Network Administrator for Net Perfect Inc. The company has a Linux-based network. You are configuring a new computer that will work as a file server. You have decided to use ten hard disk drives in a RAID-5 array. Each hard disk has 40GB capacity. How much space will be available for file storage?

You work as a Network Administrator for Tech Perfect Inc. The company has a Linux-based network. You have assigned a permission set of 440 on a folder. Which of the following permissions are added to the folder?

Each correct answer represents a part of the solution. Choose all that apply.

You work as a Network Administrator for Rick International. The company has a Linux-based network. You have to remove a package named TEST from a Linux server. Which of the following commands will you use to accomplish the task?

Which of the following commands can be used to power off a Linux computer?

Each correct answer represents a complete solution. Choose all that apply.

You work as a Linux Technician for Tech Perfect Inc. The company has a Linux-based network.

You have configured a database server in the network. Users complain that the server has become remarkably slow. However, the previous day, the server was performing well. You know that some of the processes may be the cause of the issue. You run the PS command on the server. In the result set, which information will you look at that suggests the problematic process?

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

You work as a Network Administrator for Net World Inc. The company has a Linux-based network. You want to mount an SMBFS share from a Linux workstation. Which of the following commands can you use to accomplish the task?

Each correct answer represents a complete solution. Choose two.

Which of the following statements are true about kernel modules?

Each correct answer represents a complete solution. Choose all that apply.

You want only the root access in a Linux computer for maintenance purposes. Which of the following runlevels will you use to boot the computer?

You work as a Network Administrator for Perfect Solutions Inc. You are required to configure a hard disk for a Linux workstation. You are using the FDISK utility to configure it. Which of the following options will you use to show all the existing partitions of the hard disk?

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?

You want to shrink a Logical Volume manager partition named /dev/disk1/lvm from 4GB to 3GB. Which of the following commands can you use to accomplish the task?

Each correct answer represents a complete solution. Choose all that apply.

Which of the following is the userspace component to the Linux Auditing System, and is responsible for writing audit records to the disk?

Which of the following commands is used to create a new group in a Linux server?

You want to find out what quota a user 'john' is using. Which of the following commands will you use to accomplish the task?

Which of the following files is used to view the current status of RAID devices in Linux?

Which of the following shutdown command parameters is used to skip the fsck command process after rebooting the Linux operating system?

Which of the following files contains GIDs?

Which of the following options is used with yum command to update a currently installed package?

What does LDAP stand for?

Which of the following files defines which services to start?

Which of the following files contain messages and errors from security-related system?

Which of the following commands is used to create a new group?

When you are installing RHEL on a system how much swap space should be given in partition?

What is the PID for init?

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?

Which of the following files must be edited to alter the run level?

Which of the following commands can you use to create an ext3 file system?

Each correct answer represents a complete solution. Choose two.

Which of the following commands is used to uninstall an RPM package from a Linux server?

Which of the following commands runs a Linux system in multi-user mode with networking?

You work as a Network Administrator for Perfect World Inc. The company has a Linux-based network. You have configured a Linux server to connect to the Internet. Before connecting it to the Internet, you want to check all the files on which SUID has been set. Which of the following commands will you choose to list all such programs?