At the time of downloading from the internet, some files may be in compressed form having extension -

1) .zip

2) .tar

3) .rar

4) All of these

Video conferencing is done through -

1) Telephone Network

2) IP Network

3) TV

4) None of these

Which of the following technologies provide high speed data communication over wireless network?

1) Wireless LAN

2) Wifi

3) Wimax

4) All of these

Learning online through internet is also known as -

1) E-teaching

2) Chatting

3) E-learning

4) Video Conferencing

Which of the following is a telecommunication device?

1) Telephone

2) Telegraph

3) Computer with Internet

4) All of these

Which of the following is a video compression technology?

1) MPEG

2) NPEG

3) LPEG

4) OPEG

Which of the following is internet service provider in India?

1) VSNL

2) BSNL

3) Airtel

4) All of these

Which of the following is not a search engine?

1) www.google.com

2) www.webopedia.com

3) www.highereducationmp.org

4) www.yahoo.com

Which was the World's first successful electronic computer?

1) PARAM

2) CRAY-1

3) PASCALINE

4) ENIAC

Which one of the following is correct definition of Wide Area Network (WAN)?

1) It is a programming language with strong abstraction from the details of the computer.

2) It is a collection of computers interconnected with each other through cables to share their data, information and other common hardware resources.

3) A computer network that covers a broad area (i.e., any network, whose communications links cross metropolitan, regional or national boundaries).

4) Computer network covering a small physical area like a home, office or small groups of buildings, such as a school or an airport.

Windows is an example of which of the following ?

1) Operating System

2) Hardware

3) Active Desktop

4) None of the above