102-400 Practice Exam Questions with Answers LPI Level 1 Exam 102, Junior Level Linux Certification, Part 2 of 2 Certification

Which command can be used to investigate the properties for a particular window in X by clicking that window? (Specify ONLY the command without any path or parameters.)

Which directory holds the files that configure the xinetd service when using several configuration files instead of an integrated configuration file? (Specify the full path to the directory.)

When trying to unmount a device it is reported as being busy. Which of the following commands could be used to determine which process is causing this?

Which file used by XDM specifies the default wallpaper?

How can the existing environment variable FOOBAR be suppressed for the execution of the script./myscript only?

Which option in the /etc/ntp.conf file specifies an external NTP source to be queried for time information? (Specify ONLY the option without any values or parameters.)

What is the purpose of a screen reader?

Which of the following find commands will print out a list of files owned by root and with the SUID bit set in /usr?

For accessibility assistance, which of the following programs is an on-screen keyboard?

Which command is used to set restrictions on the size of a core file that is created for a user when a program crashes?

What entry can be added to the syslog.conf file to have all syslog messages generated by a system displayed on console 12?

After configuring printing on a Linux server, the administrator sends a test file to one of the printers and it fails to print. What command can be used to display the status of the printer's queue? (Specify ONLY the command without any path or parameters.)

What command displays all aliases defined in the current shell? (Specify the command without any path information)

What word is missing from the following SQL statement?

insert into tablename ________(909, 'text');

(Please specify the missing word using lower-case letters only.)

When the command echo $ outputs 1, which of the following statements is true?

After issuing:

function myfunction { echo $1 $2 ; }

in Bash, which output does:

myfunction A B C

Produce?

Which of the following words is used to restrict the records that are returned from a SELECT SQL query based on a supplied criteria for the values in the records?

Why is the correct configuration of a system's time zone important?

Which command is used to sync the hardware clock to the system clock? (Specify ONLY the command without any path or parameters.)

In case neither cron.allow nor cron.deny exist in /etc/, which of the following is true?

Which character in the password field of /etc/passwd is used to indicate that the encrypted password is stored in /etc/shadow?

To prevent a specific user from scheduling tasks with at, what should the administrator do?

What is true about the file /etc/localtime?

Which file contains the date of the last change of a user's password?

Which file specifies the user accounts that can NOT submit jobs via at or batch? (Provide the full path and filename)

What is true regarding TCP port 23?

Which of the following is true about IPv6?

Which of the following IPv4 networks are reserved by IANA for private address assignment and private routing? (Choose THREE correct answers.)

Which of the following commands can be used to display the local routing table? (Choose TWO correct answers.)

Which of the following commands will help identify a broken router between the local and the remote machine?

Which port is the default server port for the HTTPS protocol? (Specify the port number using digits.)