Linux - Ubuntu

LECTURE THREE

Objective: Enable students to understand the practical side of Linux operating system.

Understand and implement the following commands: logname command. help command. date and time commands. cal command. Clear command. halt command.

The logname command.18 -)The logname command:

Display login name.

The help command.:19 -)The help Command

list of command will be displayed in the command prompt.

The date and time commands.

20 )The date command:

Displays the system day, date and time.

The date and time commands.21 )The time command:

Displays the system time.

The cal command.

22)- The cal command:

Display a monthly calendar.

The clear command.23)- The clear command:

Clear and reset the display the screen.

The halt command.24)- The halt command:

Halt system / shutdown.

Conclusion:

Learn Linux commands.

Understand and implement the logname, help, date, time, cal, clear, halts commands.