050-720 Exam Questions

In the vi text editor, which of the following keys is used to move to the top line on the screen?

Which of the following switches will you use with the FIND command to list the files that were modified last week?

Which of the following commands is used to estimate file space usage?

In the vi text editor, which of the following keys is used to move the cursor one character to the left?

Through which of the following ports do ftp servers send data to clients?

Which of the following utilities creates compressed files with .bz2 extension?

A Linux system is running in text-mode. During the next reboot, you want it to directly boot into the graphical mode. What will you do to accomplish the task?

How many file access methods can be handled by lftp?

On which of the following ports do ftp servers typically listen?

What happens when a user executes the lpq command without passing any arguments?

In Linux, which of the following commands is used for printing session ID and process group ID?

Which of the following commands is used to terminate a process running in a Linux computer?

Which of the following commands can be used to schedule recurring jobs such as taking backups every Friday evening?

In a Linux computer, the ____ command is used to terminate multiple processes that are running with the same name.

Which of the following commands can be used to format a floppy disk in a Linux server?

In Linux, which of the following commands is used to determine and print a description of the type of a specified file?

Which of the following files defines all the users on a system?

In Linux, which of the following commands displays the disk usage of logical volumes on the server?

What information is displayed using the 'free' command in Linux?

You work as a Network Administrator for Net World Inc. The company has a Linux-based network. For security reasons, you want to configure shadow passwords on a server. The /etc/sha...

____ is a tool that detects when files have been altered by regularly recalculating hashes of them and storing the hashes in a secure location.

Which of the following classes of addresses is reserved for multicasting?

The SSL certificate configuration of an Apache server is placed in the ____ file.

You work as a Network Administrator for Net World Inc. The company has a Linux-based network. You find that some commands on a server are behaving abnormally. What is the most like...

Which of the following environment variables sets an executable search path for Linux?

Which of the following environment variables is used to customize the command prompt?

The ____ environment variable determines how certain control keys and backspace work.

You have an online video library. You want to upload a directory of movies. Since this process will take several hours, you want to ensure that the process continues even after the...

Which of the following are built-in commands of the shell that are used to change directories? Each correct answer represents a complete solution. Choose all that apply.

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. He wants to s...

In Linux, which of the following commands can be used to view the usage of space that each file is taking up?

You work as a Project Engineer for Net Perfect Inc. The company has a Linux-based network. You want to copy a file and preserve the following attributes: l owner id l group id l pe...

You work as a Network Administrator for Perfect Solutions Inc. The company has a Linux-based network. You are logged on as a regular user on a Linux server. You want to make a quic...

You work as a Database Administrator for Net Perfect Inc. The company has a Linux-based network. Joe, an employee of the company, resigns from the company, after which you issue th...

In Linux, which of the following commands is used for printing the file system type?

Which of the following commands syntaxes can be used to create a symbolic link?

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. He executes t...

Which of the following commands is used to create a partition on a new hard disk of a Linux computer?

Which of the following statements are true about the Grand Unified Bootloader (GRUB)? Each correct answer represents a complete solution. Choose all that apply.

You want to redirect standard input for apropos to command1 file. Which of the following commands can you use to accomplish the task?

You work as a Network Administrator for Perfect Solutions Inc. The company has a Linux-based network. You have received an error on your Linux server stating that the superblock is...

In Linux, which of the following is the root directory that contains all other directories and files?

In Linux, which of the following symbols are used to redirect the output of a command? Each correct answer represents a complete solution. Choose all that apply.

Ex is a line editor that serves as the foundation for the screen editor vi. Which of the following ex commands facilitates structured insertion of text by setting up auto indention...

Which of the following cp command parameters copies only when the source file is newer than the destination file or when the destination file is missing?

You work as a Network Administrator for Net World International. The company has a Linux- based network. You are configuring a hard disk drive on a Linux server that contains impor...

You work as a Database Administrator for Net Perfect Inc. The company has a Linux-based network. In your Linux system, you want to find files that are not readable by all. Which of...

Which of the following statements are true about logical volume management? Each correct answer represents a complete solution. Choose all that apply.

You work as a Database Administrator for Net Perfect Inc. The company has a Linux-based network. You want to view the full listing (all files) of the current directory along with t...

Which of the following commands can a root user use to change the ownership of a file?