Questions:

1. What command is used to display the current working directory in Linux?

dir
pwd
ls
cd

2. How can you enable and configure 'sudo' access for a specific user in Linux?

Use the 'useradd' command to add the user to the 'sudo' group.
Edit the '/etc/sudoers' file using the 'sudo visudo' command and add an entry for the user.
Run the 'sudoconfig' utility and provide the user's credentials.
Use the 'chmod' command to grant the user root permissions.

3. Which command is used to display the manual page for a specific section in Linux?

manpage
mansec
manview
man

4. What is the purpose of the "ifconfig" command in Linux?

Display the configuration of network interfaces
List all installed fonts
Check the integrity of system files
Configure the system firewall

5. What does the acronym "PID" stand for in the context of Linux processes?

Process Information Data
Program Identification
Process Identifier
Parent Instance Descriptor