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SMU BSCIT SEM 2 SPRING 2015 ASSIGNMENTS
BT0068, Computer Organization and Architecture
1. Explain various units of a digital computer withthe help of a diagram.
2 Describe bus in computer system and explain its structure.
3 Explain the simple instruction format withdiagram and examples.
4 Explain memory interleaving withthe help of a diagram.
5 Explain interrupt and interrupt driven I/O.
6 Explain DMA controllerwith the help of diagram.
BT0069, Discrete Mathematics
1 U= {a,b, c, d, e} = {a, c,d d, e} = {b, c, e}
Evaluate the following:
2 (i) State the principle of inclusion and exclusion.
(ii) How many arrangements of the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 contain at least one of the patterns
289, 234 or 487?
3 If G is a group, then
The identity element of G is unique.
Every element in G has unique inverse in G.
For any a -1)-1 = a.
For all a, b -1 = b-1.a-1.
4 (i)Define valid argument
(ii) Show that
5 (i)Construct a grammar forthe language.
(ii)Find the highest typenumber that can be applied to the followingproductions:
1. S
2. S B
6 (i) Define tree with example
(ii) Any connectedgraph with ‘n’ vertices and n -1 edges is a tree.
BT0070, Operating Systems
1 Write short notes on:
1. Process Creation
2. Terminating Process.
2 Write short notes on:
1. Critical section problem

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2. Buffering
3 What are TLBs? Why they are required in paging?
4 Describe the techniques of free space management of free space list.
5 What are computer viruses? How do they affectour system?
6List and explain the types of multiprocessor OS.
BT0071- TECHNICAL COMMUNICATION – THEORY
1 What’s Audience Analysis? Explain its significance in Technical Communication
2 Explain the role of a technical editor. Differentiate between Microand Macro editing.
3 Explain the various phases involvedin System Development Life Cycle(SDLC).
BT0072, COMPUTER NETWORKS
1 What is OSI model? Explain all its layers with diagram.
2 Write a short note on ALOHA protocols.
3 What is the function of data link layer? Explain its services.
4 Explain Shortest Pathrouting Algorithm.
5 Discuss any twodesign issues of Session Layer.
6 Describe the structure of the DNS namespace on the Internet