Post on 19-Jul-2020
No. of Printed Pages : 4 BLS-7
BACHELOR'S DEGREE IN LIBRARYAND INFORMATION SCIENCE
Term-End Examination
June, 2010
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.
Briefly discuss some of the I/O devices commonlyused for computers.
OR
Explain the advantages of using a commercialsoftware package in comparison to developmentof an inhouse software package.
What is the difference between 'Synchronous' and'Asynchronous' transmission ? Explain the useof a 'modem' in transmission process.
OR
Explain the meaning of the term transmissionmedia and discuss their different types.
BLS-7
1 P.T.O.
Discuss the concept of Information Retrieval (IR)and explain the three major models of IR.
OR
Critically examine the significant aspects relatingto the evaluation of an IR system.
What do you understand by resource sharing ?Discuss its objectives and developments in India.
OR
Critically examine the role of DELNET andINFLIBNET in improving the efficiency andeffectiveness of library and information servicesin India.
5. Write short notes on any three of the following(in about 300 words each)
Network Architecture
Searching on the Internet
Inverted file
CAIRS-Library Management System
(e) Integrated Software
BLS-7 2
y-ciailo qTF9i fa-gns f-Ildch
g ain TItati
2010
: TE9-1T 1,41f.i) P : -17.11.17
NTT :3 Ei13-
3-7fErw-ff-rr 3�w : 70
FP# TR74 dTH OF-7/ / ?79-ft WqY 34W q44/1 g•-/ 3774
dri'( ch 5 7 FMI drricf dgri6 ui (-)-
•
chi 2# VT#71 I 770 TI—Wfw mql
37-477
ml-Lzidt I +-I H-1
#fk-P7r r4r4i --1-r--A7
3Mal•
319-4 41,-f-e.dw vt-if
-41 alruirion 1;1 041 Rsir
f4-111 #4717 air 3-Tql,WFTF Ti1;1717 14v4 arz1T
317 t? .51-nrwzrr -1=1-'r--14 -T=rzirr
a2 I
312MT
'#)-9-17 TrR,T1-14' -crq 342i *1 owsir 001 -5-k:rk rafim
-I;rwr4
BLS-7 3
P.T.O.
-T49-r Tfqi (31-F.3TR) 3T-qg1Furr m1 r 1 f
allta-TR (IR) 41-1 771 1=fl ciAltseif I
3TP.MT
3lt3117 (IR) 4-r-lI ch-f 1:1-6-1174 7:17qA
4.).
NNT -F1---11TrITUT A 3-TPT Tflt 30t
air fq-Fr i-TR-a fa--*-rA m1 =4uf ch . I
3-1.471
9-1-r-{-T yt-cichi -14 #-4T3ff 41 Tkm
1-Trr 11 TIT{ x11411 c•id 1. 9ifTrwr
ch3-117M-9Tc ,111.-cl oh I
5. 1-11-11-46cr 4 A f-*--t d -cr-{
300 7r :
k-d-d* 3-TTFAR
.e.td 4r7-1-)i4
i;9-77
.kz14-y-c-I chIc14 731-Ed
(e) til- LK
BLS-7 4