RTU Previous Question Papers BE 2nd Sem All Branches Information Technology July 2011

RTU Previous Question Papers BE 2nd Sem All Branches

Information Technology July 2011

Unit-I

1.  a) Define Information. Give differences between data and information.

b) What is data compression? Explain techniques for data compression.

OR

a) What are data types? Explain various data types in detail, with example.

 

Unit-II

2.  a) What is Internet? Explain search engine and web browser.

b) Define e-commerce. Explain various security threats to e-commerce

OR

a) What is EDI? Explain its benefits.

b) Explain followings:-

i) Digital signature

ii) Smart Card technology

Unit-III

3.  a) Give differences among LAN, WAN and MAN.

b) Explain OSI reference model.

OR

a)     Explain various network topologies and compare them.

b)     Explain Client server architecture with example.

 

Unit -IV

4.  a) Define operating system. Discuss the need of operating system.

b) Explain followings

i) Batch processing

ii) Multiprogramming.

OR

a) What is real time system? Explain time sharing.

b) Explain functions of operating system.

 

Unit-V

5. a) What is application software? Explain its categories.

b) What do you mean by ‘user interface’? Explain benefits of GUT with examples.

OR

a) Explain Spread Sheet.

b) Explain features and benefits of data base software.

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