RGPV First Year Engineering (Set A) (Semester 2)
Basic Computer Engg.
December 2012
Total marks: --
Total time: --
INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary


Answer any one question from Q1 & Q2
1 (a) Explain the use of secondary memory. Differentiate between magnetic tape and magnetic disk.
7 M
1 (b) Discuss computer application in E-Business.
7 M

2 (a) Write a brief note on Remote Sensing and GIS.
7 M
2 (b) Compare and contrast computer on the basis of processing speed and storage capacity.
7 M

Answer any one question from Q3 & Q4
3 (a) Explain the feature of objects oriented programming.
7 M
3 (b) Discuss how file management function is performed by an OS.
7 M

4 (a) Discuss the merits and demerits of OOPS.
7 M
4 (b) Explain the various types of operating system briefly.
7 M

Answer any one question from Q5 & Q6
5 (a) Explain the different types of constructors in C++
7 M
5 (b) What is an abstract class? Explain with an example.
7 M

6 (a) What is a derived class? Explain with examples the 3 ways in which a class can be inherited?
7 M
6 (b) Explain multilevel inheritance and multiple inheritance with example.
7 M

Answer any one question from Q7 & Q8
7 (a) Distinguish between primary key and candidate key.
7 M
7 (b) Explain the architecture of DBMS.
7 M

8 (a) What are the different types of database and users? Discuss the main activities of each.
7 M
8 (b) Explain various data models briefly.
7 M

Answer any one question from Q9 & Q10
9 (a) Explain the architecture of WWW briefly.
7 M
9 (b) Compare OSI and TCP/IP reference models on form of their merits and demerits.
7 M

10 (a) Explain the functions of different layer of OSI model.
7 M
10 (b) Write a brief note on network security and E-Commerce.
7 M



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