Time : 3Hours
Full Marks : 75
Candidate are required to give their answer in their own words as far as practicable.
Attempt any Five questions.
All Questions have equal marks.
1. What do you understand by Network ? Explain various network topologies.
2. What is communication channel ? Explain different types of communication channel.
3. Differentiate between Internet and Intranet. Discuss the growth of Internet.
4. What are pop and web based E-mail ? Write the advantages of pop based E-mail and disadvantages of web based E-mail.
5. How can you search a website by its contents ? Explain with example. Write name of any four free E-mail service providers with URL address.
6. What do understand by Boolean Algebra. Prove the following:
(a) A(A+B)=A.B
(b) AB+AB=A
7. What do you understand by operator precedence ? Give the list of precedence of various operators in C. Distinguish between a unary and Binary operator with examples.
8. Explain various data types used in C with appropriate examples.
9. What do you meant by simplex and duplex ? Describe the half duplex transmission how.
10. Write short notes on any two of the following.
(a) Logic gate.
(b) Demorgan theorem.
(c) Header file in C.
(d) Pointer.
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