Which menu option is used to add Header and Footer in a

Portrait and Landscape are: 

gif. jpg, bmp, png are used as extensions for files which store

What is the minimum and maximum zoom sizes in MS Office?

_____________ contains volatile chips that temporarily store data or instructions.

Which software manages the user interface and allows users to interact with a parent computer?

Which component issues signals at regular intervals?

Which one of the following is an email program?

In web search, finding a large number of documents with very little relevant information is termed:

What is the primary purpose of a firewall in computer networks?

What kind of attempts is made by individuals to obtain confidential information from a person by falsifying their identity?