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Which of the following commands can be used to limit the amount of memory a user may use?
What is true regarding the command userdel --force --remove bob? (Choose TWO correct answers.)
In which file, if present, must all users be listed that are allowed to use the cron scheduling system? (Specify the full name of the file, including path.)
Which environment variable should be set in order to change the time zone for the commands run from within the environment variable's scope? (Specify the variable name only.)
Which shell command is used to continue background execution of a suspended command?
Which of the following lines are valid in the file /etc/hosts? (Choose TWO correct answers.)
Whichof the following commands brings a system running SysV init into a state in which it is safe to perform maintenance tasks? (Choose TWO correct answers.)
Which variable defines the directories in which a Bash shell searches for executable commands?
Which port is the default server port for the HTTPS protocol? (Specify the port number using digits.)
Which of the following parameters are used for journalctl to limit the time frame of the output? (Choose TWO correct answers.)
Which of the following commands can be used to display the inode number of a given file?
Which of the following commands prints a listof usernames (first column) and their primary group (fourth column) from the /etc/passwd file?
Which Bash environment variable defines in which file the user history is stored when exiting a Bash process? (Specify ONLY the variable name.)
Given a file called birthdays containing lines like:
YYYY-MM-DD Name
1983-06-02 Tim
1995-12-17 Sue
Which command would you use to output the lines belonging to all people listed whose birthday is in May or June?
Which of the following commands will help identify a broken router between the local and the remote machine?
What word is missing from the following SQL statement?
__________ count(*) from tablename;
(Please specify the missing word using lower-case letters only.)
Which grep command will print only the lines that do not end with a / in the file foo?
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?
Which of the following tasks can be accomplished using the command date? (Choose TWO correct answers.)
What is the name of the main configuration file for GNU GRUB? (Specify the file name only without any path.)
Which of the following commands can be used to locate programs and their corresponding man pages and configuration files?
Which command, depending on its options, can display the open network connections, the routing tables, as well as network interface statistics. (Specify ONLY the command without any path or parameters.)
For accessibility assistance, which of the following programs is an on-screen keyboard?
What is the command to delete the default gateway from the system IP routing table? (Choose TWO correct answers.)
What command will generate a list of user names from /etc/passwd along with their login shell?
A user accidentally created the subdirectory \dir in his home directory. Which of the following commands will remove that directory?
Immediately after deleting 3 lines of text in vi and moving the cursor to a different line, which single character command will insert the deleted content below the current line?
Whenremoving a package, which of the following dpkg options will completely remove the files including configuration files?
What argument to the -type option of find will match files that are symbolic links? (Specify only the argument and no other options or words.)
TESTED 16 Nov 2024
