010-160: LPI LINUX ESSENTIALS QUESTIONS AND ANSWERS 2024/2025
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Course
LINUX ESSENTIALS CERTIFICATION
Institution
LINUX ESSENTIALS CERTIFICATION
whereis
→ used to search for programs in restricted locations, such as binary file directories,
libraries, and man directories.
locate
→ Searches the system managed database of filenames for files containing the specified
string in the filenames. (Search is much faster than the search pe...
010-160: LPI LINUX ESSENTIALS
QUESTIONS AND ANSWERS 2024/2025
whereis
→ used to search for programs in restricted locations, such as binary file directories,
libraries, and man directories.
locate
→ Searches the system managed database of filenames for files containing the specified
string in the filenames. (Search is much faster than the search performed using the 'find'
command)
updatedb
→ Updates the system managed database of filenames
Displays current working directory
→ pwd
Change into the current user's home directory
→ cd ~
→
→ cd $HOME
→
→ Both of these do what
Change to the parent directory of the current directory
Change to the etc directory in the root (/) directory
→ cd /etc
Creates a hard link named 'format.txt' for the file 'fmt.txt'
→ ln fmt.txt format.txt
Creates a symbolic link named sym.txt of fmt.txt
→ ln -s fmt.txt sym.txt
touch
→ Can be used to update the timestamp of a file or if that file doesn't exist it will create
a blank file with the specified name.
Will update the timestamp of the specified file if it exists. If it does not exist it will not create
a blank file.
→ touch -c file1.txt
Adds the content "Hey there!" to the specified file.
→ echo "Hey there!" > sample.txt
cat filename.txt
→ Displays the contents of a file
Opens the vi editor for the file "sample". This will allow you to write text into a file.
→ vi sample
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