Verification based on login id and password is called

The highest level in the hierarchy of data organization is called

Hackers often gain entry to a network be pretending to be at a legitimate computer

What is 'Multitasking' in computing?

File extensions are used in order to

The operating system feature that allows multiple programs to run simultaneously is called-

What is the purpose of an AI-based chatbot used in customer service?

A web address is also known as

What is system software?

The main circuit board in a computer is called?

Which memory hierarchy level is closest to the CPU?