Q.
Paper-XVI(CS-68)
1. Explain the operation of a switch with the help of a diagram.
2. Explain ISDN. Briefly describe three applications of ISDN.
3. Explain services provided by Data Link layer & Transport Layer.
Paper-XVI(CS-69)
Answer any Two questions
1. Describe the mechanisms used by TCP for flow control.
2. Explain the working of DNS. Also, differentiate it with dynamic DNS.
3. What is HTTP? Explain any four methods used by HTTP for data transfer.
Paper-XVII(CS-70)
Answer any Two questions
1. What is testing? Explain different types of testing?
2. What are CASE tools? Discuss its types and benefits?
3. Explain different types of teams structure? Which team structure is the best?
Paper-XVIII (CS-71)
Answer any Two questions
1. Using the third order Taylor's series method find the solution of the differential equation---xy1
= x-y, y = 2 at x = 2 taking h = 1
2. State and Prove Trapezoidal Rule.
3. Using Euler's method :- y1 = 1-2xy, y(0.2) = 0.1948. Find y(0.4) with h = 0.2
Paper-XX(CS-73)
Answer any Two questions
1. Explain Regular expression with suitable examples. What are the rules for
writing? Regular expression?
2. Prove that regular languages are closed under Complementation, Intersection
and Union with suitable examples.
3. Define grammar .Explain Chomsky classification of grammar.
Paper-XXI(CS-74)
Answer any Two questions
1. Differentiate between nested and inner classes. Explain with an example.
2. What are threads? How can they be created?
3. Explain static methods and static variables in Java.
Paper-XXII (CS-75)
Answer any Two questions
1. Explain the differences between two tier and three tier architectures.
2. Explain the roles played by Servers and Clients in an Intranet.
3. Describe any two Intranet Authoring tools in detail.
