1. Briefly explain about ISO-OSI layer
2. Explain about Cyclic Redundancy Check(CRC) with example(problem)
3. Explain in detail about sliding window protocol
4. What is Bridges? Explain briefly?
5. What is character stuffing & bit stuffing? explain with examples?
Sunday, February 28, 2010
CN
DW & DM
1. Explain data mining as a step in the process of knowledge discovery
2. Differentiate b/w operational data base systems and data ware house
3. Explain star snow fake, fact constellation schema
4. Write the syntax's for the following data mining primitives
(i) kinds of knowledge to be mined
(ii) Measures of pattern interestingness
(iii) Task relevant data
5. What is data pre-processing? Explain data cleaning?
6. Write algorithm for attribute oriented oriented induction and explain the steps involved?
7. (i) Briefly discuss about data integration
(ii) Briefly discuss about data reduction
8. (i) Difference b/w OLAP & OLTP
(ii) Functionalities of data mining
9. Suppose that data for analysis include the attribute age in increasing order 13, 15, 16, 16, 19, 20, 20, 21, 22, 22, 25, 25, 25, 30, 33, 33, 35, 35, 35, 35, 36, 40, 45, 46, 52, 70. use smoothing by "bin mean" and smoothing by "bin boundary" to smooth data(bin depth 3)
10. Explain mining class comparisions with examples
WT
1. Explain various types of lists with attributes
2. Explain in detail about "table" tag with examples
(tr, th, td, t head, t footer, t body)
3. Explain string and mathematical manipulation functions in java script(JS)
4. Explain groups, objects in JS
5. Explain arrays in JS
6. Explain events and event handling methods in JS
7. Explain XML and DTD with examples