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SEM 2 MSCIT WINTER 2014

MIT201 – OPERATING SYSTEM

1 Differentiate between Simple Batch Operating Systems and Time-sharing Operating Systems

2 What is the best methodology available to create a modular kernel? List the seven types of loadable kernel modules in Solaris.

3 Explain the following scheduling algorithm.

a) First come First served

b) Shortest Job First

4 Define deadlock. Discuss any four condition that leads to deadlock.

5 Write short notes on:

a) Segmentation

b) External fragmentation

6 What is computer virus? List the types of virus and its various infection methods

MIT202– Data Base Management System(DBMS)

1 Explain the functions of the following

(a) Entities

(b) Attributes

(c) Relationships

2 Explain the functions of the following

(a) Storage Manager

(b) Buffer Manager

3 What are the important responsibilities of database manager? Explain

4 Explain the Sequential File Organization

5 Explain basic operations of Relational algebra?

6 What are the disadvantages of Data Distribution

7 Explain the following

a) SUBSET Mapping

b) SUPERSET Mapping

MIT203- ANALYSIS AND DESIGN OF ALGORITHMS

1 Define Algorithm and explain the analysis and design of algorithms?

2 Differentiate between time and Space complexity.

3 Write short note on:

a) Selection sort algorithm

b) Bubble sort algorithm

4 Explain depth- first search (DFS) and breadth- first search (BFS) algorithms.

5 Differentiate between bottom-up and Top-down heap construction.

6 Explain the two types of collision resolution in Hashing.

MIT204– Data Communication & Networking

1Discuss on transmission impairments.

2 a) Give the classification of computer network.

b) List the advantages of a linear bus topology.

3 Explain a) Character stuffing b) bit stuffing

4 What do you mean by congestion? Explain

5 Explain the following

a) Class A networks

b) Class B networks

6 Explain the following.

a) Open loop congestion control

b) Closed loop congestion control

7 Explain the categories Network security problems