UGC NET July 2018 Paper 2 Library Science (71-80)

1. Which of the following are the features of Vector Space Model IR ?
(a) Complex model based on non-linear algebra
(b) Term weights are not binary
(c) Allows computing a continuous degree of similarity between queries and documents
(d) Do not allow ranking documents according to their possible relevance
(1) (a) and (b) are correct.
(2) (b) and (c) are correct.
(3) (c) and (d) are correct.
(4) (a) and (d) are correct.

2. Arrange the following work components of WINISIS according to the order of sequence of approach :
(a) FST
(b) FDT
(c) Print Format
(d) Worksheet
(1) (b), (d), (c), (a)
(2) (b), (c), (d), (a)
(3) (a), (b), (c), (d)
(4) (d), (c), (b), (a)

3. Arrange the following according to their year of origin :
(a) Myspace
(b) MOSAIC
(c) Friendster
(d) Blogger
(1) (b), (c), (a), (d)
(2) (a), (d), (c), (b)
(3) (b), (d), (c), (a)
(4) (d), (b), (c), (a)

4. Arrange the filters as proposed by Robert S. Tylor that may be employed by Librarians to approximate the higher information needs of individuals.
(a) Personal characteristics of the inquirer
(b) Relationship of inquiry description to file organisation
(c) Objective and motivation
(d) Determination of the subject
(1) (c), (a), (b), (d)
(2) (d), (c), (a), (b)
(3) (a), (c), (b), (d)
(4) (d), (b), (a), (c)

5. Arrange the names of the following librarians of Library of Congress in the chronological order of their period of service in LC :
(a) Carla Hayden
(b) John James Beckley
(c) James H. Billington
(d) George Waterston
(1) (b), (d), (c), (a)
(2) (a), (b), (c), (d)
(3) (a), (b), (d), (c)
(4) (b), (a), (d), (c)

6. Assertion (A) : Information, not data, is the fundamental fuel of the current Big Data Phenomenon. Reason
(R) : The reason behind the quick expansion of Big Data is the extensive degree to which data are created, shared and utilised in recent times.
(1) (A) is false but (R) is true.
(2) (R) is false but (A) is true.
(3) Both (A) and (R) are false.
(4) Both (A) and (R) are true.

7. Assertion (A) : Preprint archives, such as arxiv and SSRN rapidly achieved prominence in the field of scholarly communication.
Reason (R) : These archives contain Preprint along with DOL.
(1) Both (A) and (R) are true.
(2) Both (A) and (R) are false.
(3) (A) is false, but (R) is true.
(4) (A) is true, but (R) is false.

8. Assertion (A) : There has been a demand for data exchange between library catalogues and databases with records of documentary information.
Reason (R) : Interoperatability leads to information reuse as a requisite to access data, nd takes into account quality, contents, knowledge, products and services.
(1) Both (A) and (R) are true.
(2) Both (A) and (R) are false.
(3) (A) is true but (R) is false.
(4) (A) is false but (R) is true.

9. Assertion (A) : Inclusion of DOAJ implies the quality of an open access journals.
Reason (R) : DOAJ is an online directory that indexes and provides access to open access and peer viewed journals. Besides DOAJ has tightened the listing criteria.
(1) Both (A) and (R) are true.
(2) Both (A) and (R) are false.
(3) (A) is false but (R) is true.
(4) (A) is true but (R) is false.

10. Assertion (A) : In the Information Retrieval domain, Probabilistic Model is becoming unpopular.
Reason (R) : Probabilistic Model fails to provide accurate estimate for the first run probabilities since index terms are not weighted and terms are assumed mutually independent.
(1) (A) is true, but (R) is false.
(2) Both (A) and (R) are true.
(3) (A) is false, but (R) is true.
(4) Both (A) and (R) are false.

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