How do you gracefully shut down a Linux-based operating

Which among the following ports is also known as Line Printer Port?

It is designed to help quickly find the commands to complete a task. What is being discussed here?

In the given email address, which part is the Domain name Server?

[email protected]

What does DBMS stand for?

Which one is the odd one out in the context of network security?

Which type of socket is commonly used for connecting a graphics card to a motherboard?

Which programming language is often used for developing machine learning and artificial intelligence applications?

Which key is used as a shortcut to rename a folder in Windows 8 or higher versions?  

Pen drive has which type of memory?

Which one of the following is an email program?