Indira Gandhi National Open University (IGNOU) 2008 B.A BLS-7: Information Technology sics ( ) of chelor of Library and Information Science - Question Paper

BLS-7

BACHELOR S DEGREE IN LIBRARY AND INFORMATION SCIENCE Term-End Examination December, 2008

BLS-7 : INFORMATION TECHNOLOGY : BASICS '

Time : 3 hours    Maximum Marks : 70

Note : Answer all questions. All questions carry equal marks. Illustrate your answers with suitable examples and diagrams, wherever necessary. Write the relevant question number before writing the answer.

1.1    Explain the meaning of the term Information Technology¹. What are its various components ? Describe the functions of each component.

OR

1.2    Explain the functions of system software in a computer system. Describe the characteristics of different types of OS with an example of each.

2.1    Discuss the concept of a network. Explain different types of communication networks and the role of standards and protocols in networking.

OR

2-2 Describe the different types of software packages which may be useful for library and information activities.

3.1    Explain the objectives and functions of computerised acquisition system.

OR

3.2    Explain the criteria for selection of CD-ROM databases. How may searches be conducted from such databases ?

4.1    What do you understand by Information Retrieval System ? Discuss its components and their functions with the help of a diagram.

OR

4.2    Discuss the characteristics of WWW. Describe the functions of Search Engines.

(a)    Micrographic technology

(b)    Storage technology

(c)    Creation of FST in CDS/ISIS

(d)    Components of SDI

(e)    Range of network services

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Attachment: indira-gandhi-national-open-university--ignou--2008-b-a--53849-1.pdf

Earning:   Approval pending.