What is the function of the man command in UNIX?
a) To manage system resources
b) To display manual pages for commands
c) To monitor network activity
d) To display memory usage
Answer:
b) To display manual pages for commands
Explanation:
The man command in UNIX stands for “manual” and is used to display the manual pages for commands. It provides detailed documentation on the usage, syntax, and options of a command. This command is a critical resource for UNIX users.
When you’re unsure about how to use a command, running man command_name will bring up the relevant manual page, offering insights into its purpose, flags, and examples. It’s a built-in guide for nearly every command available in UNIX.
Becoming familiar with man pages will save you time and frustration as you explore new commands and their options. It’s an essential skill for both beginners and advanced users to navigate the system effectively.