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Terms in this set (36)
Which of the following commands creates the subdir directory's parent directory if it doesn't already exist?
mkdir -p ~/parent/subdir
Which of the following characters in a file's permission string identifies it as a symbolic link?
Which of the following options cause cp to prompt before overwriting an existing file?
Which of the following symbols can be used to write multi-line commands on the Linux terminal?
Which of the following wc options displays the number of characters in a file?
Which of the following commands can be used to display the configuration of the first Ethernet device?
Consider the following text file:
When writing a scrt in Linux, the first line of the scrt
must specify the shell to be used to execute the scrt.
The first line on the scrt
generally starts with the #! characters.
Using the vi editor, which of the following commands replaces all occurrences of the word scrt to script?
A script accepts two arguments, username and year, specified in that order. Which of the following will you use to access the year in the script?
Which of the following filetype codes identifies a normal data file such as graphics?
A text file keeps records in the following format:
Which of the following commands will you use to display only the information in the second field for all the records in the file?
cut -f 2 -d "|" rec.txt
Which file on a Linux system contains lines similar to the following?
Which top command is used to change a process's priority?
In which of the following ways can companies legally make money using GPLed software?
By selling technical support services associated with GPLed software
By selling a mix of GPLed software and proprietary software
By offering to add features to GPLed software for a price
By releasing GPLed software to make use of hardware that a company sells
Which of the following information can be displayed using the netstat command?
List of open ports
Network interface information
Which of the following are MP3 players in Linux?
Which archive formats are supported by tar?
The sample.txt file does not exist in the current working directory. What happens when the nano sample.txt command is executed?
The editor starts and displays the message "New File" in the status bar.
Where did the Linux kernel originate?
University of Helsinki
Which of the following use Linux-based embedded operating systems?
Which of the following commands displays the memory usage by a system?
Which command can be used to abnormally terminate a script with a specific status?
Which usermod options are used to move a user's home directory (files included) to a new location?
Which of the following legal areas governs general ideas, independent of their specific implementation?
Consider the following command and its output:
# userdel -f ucertify
userdel: user ucertify is currently logged in
Which of the following statements is correct for the given shell entry?
The account is deleted, even though it was in use.
Which of the following commands displays only the current user's username?
Which of the following is true of a file with the SUID bit set?
The file runs with the permission set on the owner of a file, instead of the executor of the file.
Which of the following programs are Linux file managers?
Which of the following programming languages is implemented as a compiled language?
Where do most drivers exist on a Linux system?
Which Linux distribution is most likely to be found in use on a cell phone?
Which of the following stores the exit status of the most recently executed command?
Which of the following statements are true of the /etc/shadow file on a Linux system?
It contains the password for accounts in hashed format.
It does not contain the UIDs of the users on the system.
It contains an account's expiration information.
Which of the following man sections contains information about file formats?
Which of the following keystrokes inserts a blank line below the current line in vi's command mode?
Which of the following commands searches through man pages and displays a short description of the matching keyword?
Which of the following are Linux native filesystems that hold the majority of a Linux installation?
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