What is the most likely reason to take a backup of a hard disk?

Formatting a hard disk is a function of

Which of the following is not an operating system?

Which of the following is a primary feature of an operating system?

Identify the correct Uniform Resource Locator (URL) from the following:

Which of the following statements is / are relating to media used for data communication?
a – Fibre optic cables provide faster transfer rates than copper cables.
b – Copper cables provide faster transfer rates than fibre optic cables.
c – Copper cables are more expensive than fibre optic cables.

Which of the following symbols should always be contained in an e-mail address?

Identify the most appropriate statement relating to the Internet and the World Wide Web (WWW).

Which of the following devices could be connected to a Local Area Network?
a – Printer b – Scanner c – Server

Which of the following components is most useful in connecting a computer to a Local Area Network?