Description
BLI-222 INFORMATION SOURCES AND SERVICES
Solved Assignment 2020-2021
BLI-222: INFORMATION SOURCES AND SERVICES
TUTOR MARKED ASSIGNMENT
Coverage: Course Code: BLI-222
Course: Information Sources and Services Assignment Code: AST/TMA/Jul.2020/Jan.2021
Blocks: 1 to 4
Units: 1 to 14 Total Marks: 70
| Title Name | BLI-222 Solved Assignment 2020-21 |
| University | IGNOU |
| Service Type | Solved Assignment (Soft copy/PDF) |
| Course | Bachelor’s Degree Programme in Library and Information Science |
| Language | ENGLISH |
| Semester | 2020-2021 Course: Bachelor’s Degree Programme in Library and Information Science |
| Session | 2020-21 |
| Short Name | BLI-222 |
| Assignment Code | AST/TMA/Jul.2020/Jan.2021 |
| Product | Assignment of BLIS 2020-2021 (IGNOU) |
| Submission Date | For July 2020 Session- 31st March 2021 For January 2021 Session- 30th September 2021 |
| Price | RS.150 |
Note: Answer all questions.
1) Answer the following questions in 700 words each. (4X10=40 Marks)
1) What are the reference sources of information? List their different types and explain the
process of evaluating any one of its type. (10)
2) Who are core information professionals? Explain the role of information disseminators
as sources of information. (10)
3) What do you understand by reference service? Describe its origin, growth and
development. Differentiate between reference service and information service. (10)
4) What are the objectives of user education? Describe the various methods and media used
for offering user education in libraries. (10)
2) Answer the questions in 250 words each. (6X5=30 Marks)
1) Discuss with examples the categorisation of documents as given by Ranganathan. (5)
2) Explain the importance of trade literature as primary source of information. (5)
3) Discuss the positive and negative influences of mass media. (5)
4) Explain how museums are considered as sources of information. (5)
5) Discuss the steps involved in conducting manual search for information. (5)
6) What are the thrust areas of five laws of library science with marketing
implications?
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