Identify the components of computer network and describe their functions.

Describe the seven layers of ISO-OSI model with a suitable diagram.

Define search engine. Enumerate various categories of search engines and explain the functioning of a search engine in detail.

What is ISDN? Describe its various devices.

Explain inter-library loan standards

Describe the role of Virtual Private Network (VPN) in Libraries

Define computer viruses and how can they be avoid viruses.

Discuss the methods of electronic document delivery service.

Describe areas of resource sharing.