Fundamentals of Information Technology-Computer Science-BSC-Nagpur-Summer-2019 - Grad Plus

Fundamentals of Information Technology-Computer Science-BSC-Nagpur-Summer-2019

Bachelor of Science (B.Sc.) Semester—1 Examination
COMPUTER SCIENCE (Fundamentals of Information Technology)

Optional Paper—1
Time : 3 Hours
Maximum Marks : 50

N.B. :— (1) All questions are compulsory and carry equal marks.
(2) Draw well labelled diagram wherever necessary.


EITHER
1. (A) What is digital computer ? Explain its components with well labelled block diagram. [5M]

(B) Explain octal number system. Solve (76451)8 = (?)2. [5M]

OR

(C) Explain the characteristics of good languages. [5M]

(D) What is source and object program ? [5M]

EITHER

2. (A) Write short notes on the following :—

(i) PROM

(ii) EEPROM

(iii) EPROM

(iv) RAM

(v) ROM. [5M]

(B) What is Blue Ray ? Give its advantages. [5M]

OR

(C) What is memory ? Explain static and dynamic memory. [5M]

(D) Explain working of Hard Disk with suitable diagram. [5M]

EITHER

3. (A) What is Touch screen device ? Give its features. [5M]

(B) Explain Barcode Reader and OMR. [5M]

OR

(C) Write a note on the following :—

(i) Laser Printer

(ii) Inkjet Printer [5M]

(D) Explain mouse and light pen with diagram. [5M]

EITHER

4. (A) What is Network ? Explain types of networks in detail. [5M]

(B) Explain Bluetooth and Infrared devices. [5M]

OR

(C) Differentiate between client server and peer-to-peer. [5M]

(D) Explain the following :—

(i) Bridges

(ii) Routers. [5M]

5. (A) Write a note on Address Bus. [2½M]

(B) Explain Flash drive. [2½M]

(C) Explain the functions of VDU. [2½M]

(D) Write a note on Modem. [2½M]

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