XK0-001 Exam Questions

While attempting to start an application in an X Window System environment, the following error occurs: Error: Can't open display What most likely led to this error?

A system will not allow root to ssh into the system. All other users can connect via ssh. Which of the following configuration files should be edited to permit connection as the ro...

Which of the following is a common switch used to display command syntax for most programs?

Which of the following commands can be run to gather specific information regarding the hardware in the system?

A user calls into the support line and reports that he is unable to unlock his desktop. After several attempts, he is sure that he has entered his password correctly. What is the f...

The Linux system has experienced a power failure. After the system is booted up, it hangs with file system corruption messages. What is the best way resolve this?

What information about the user does the "x" provide in the following line in the /etc/passwd file? chris:x:501:501:chris smith:/home/chris:/bin/bash

How can the X Window manager be restarted?

Which of the following commands should be used to move the file named John1 from the directory /home/j/john/temp to /home/j/john/save?

Which of the following commands is issued to create the group 'sqleditors' on a system?

What is the most secure way to connect to a remote machine?

Where are log files normally found?

Which of the following commands will create 'bsmith' as a user in the group 'web_users'?

Which of the following commands creates a tar file called back.tar that contains all files ending with extention ".c" in the current directory?

A Linux system administrator has forgotten the root password. Which of the following would be the best way for the system administrator to gain access to the machine?

Which of the following commands can be used to save and resume editing the file in the vi editor?

What is the difference between "shutdown -h now" and "init 0"? CompTIA XK0-001 Exam

Which of the following strings indicates that the input of the program called printData should be redirected from the file called "myData"?

A user logs onto the system as root. He attempts to execute the script file a,sh. He is getting the message "Execute permission denied". What command must be used before the file c...

Which of the following commands can be used to place print jobs in the print queue?

An administrator recursively copies the /home directory to a new hard drive using the command cp -R /home /usr/home What further actions are required, if any, to make the files acc...

A software developer completed his annual report yesterday. He is now trying to print the report and submit it to his supervisor; however, he has forgotten the name and path of the...

A user wants to load a PDF file from the CDROM. What command would allow the user to access this file?

A customer wants to upgrade an old UNIX server to a current version of a Linux OS. The SCSI controller manufacturer is out of business. What should be done to verify that the SCSI...

Why would Kernel 2.3.19-2 be an INAPPROPRIATE kernel for a production web server?

What Linux service is responsible for successfully sharing files over a NetBIOS network?