shell script part 1
_________executes a set of commands as long as a specified condition is true.
What is a while loop
_______ ________ can be perform within double parentheses, such as $((expression)).
How can you perform _______ _______ in shell scripting?
__________ logic operations are implemented using the exit status of commands and conditional statements, combined with logical operators like && for AND ll or OR.
What is boolean logic opperations
How can the ls command be customized to provide additional information about files and directories?
The ___ or ____ option displays hidden files, and the —l option provides detailed metadata such as file type, permissions, owner, and more.
What is -a or --all
The ___ command is used to view file contents in the terminal.
How can the contents of a file be viewed in the terminal using the -cat- command? ( concatenate)
__________iterates over a sequence, like a range of numbers, and performs commands for each iteration.
How does a -for loop- function in shell scripting?
______ _______ ________ allows you to manipulate and expand the values of variables in shell scripts, enhancing flexibility and efficiency in variable handling.
What is the purpose of -shell parameter expansions-?
__________ are used to store and manipulate data in shell scripts, acting as placeholders for values that can be referenced or modified within a script.
What is the role of a -variable-
The __ _______ is used to move from the current working directory to another. It can be used with a directory name, an absolute or telative path , or special symbols like... for the parent and ~ for the home directory.
What is the purpose of the -cd- command in linux, and how is it used to navigate directories?
The ___ command is used to move files from one directory to another or to rename files. __ Downloads/File1.txt Documents/ moves a file, and __ File1.txt Updated_File1.txt renames a file.
What is the purpose of the -mv- command, and how is it used in linux?
________ executes a set of commands as long as the specified condition is false.
what is a function of an -until loop-?
You can perform a search and replace operation using _________________ syntax.
${string/old/new}
________ are powerful patterns used for matching character combinations within strings commonly used for tasks like string manipulation, text parsing, and pattern matching in shell scripting.
What are -regular expressions- used for in shell scripting?
____ directory_name creates a directory in the current working directory and _____ Documents/ Directory_Name creates a directory in the specified path.
How is a new directory created in linux using -mkdir- command?
__ File1.txt File1copy.txt copies a file and __ -r Folder-Name copies a directory and its contents.
How is copying files or directories achived in linux using the -cp- (copy) command?
_________ executes a set of commands based on the evaluation of a condition.
What does an -if statement- do in shell scripting?
_________ can be compared using operators like == (the same) or != (not the same) within conditional statements.
How do you compare -strings- in shell scripting?
The ____ _____ displays the user's current location within the system directory structure.
What does the -pwd- (print working directory) command do in linux?
_______ File_Name creates a file in the current working directory.
How is a file created in the -touch- utility in linux?
The __ command is used to remove files, and __dir removes empty directories. To remove directories with contents __ -r is used.
What is the -rm- command?
What commands can remove files or directories in linux?