Fifth Semester Question Paper ( Diploma in IT Engineering)

Fifth Semester Question Paper ( Diploma in IT Engineering)

Fifth_Semester_Question_Paper_(_Diploma_in_IT_Engineering)

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Program: Diploma in Computer Engineering/ Information Technology  Full Marks: 80
Year/Part: IIII/I (2022)  Pass Marks: 32
Subject: Computer Graphics  Time: 3 hrs.

Candidates are required to give their answers in their own words as far as practicable. The figures in the margin indicare full marks

Attempt any EIGHT questions.

1.Define computer graphics and its application in different fields. Differentiate between raster and random scan display.[5+5]

2.Using midpoint circle algorithm plot a circle whose radius isequal to 10, centered at origin. [10]

3.Derive the DDA line drawing algorithm for m<1 and m>1.[10]

4. What is perspective projection? Explain 3D reflection and rotation with example.[2+8]

5.What are different hidden surface removal techniques? Explain. [10]

6.Explain phong shading model. Describe different types of virtual reality.[5+5]

7 Define the terms resolution and anti-aliasing. What are the different graphics packages and mention their features?[4+6]

8.Describe different types of input and output devices used in computer graphics.[10]

9.Write short notes on: (any TWO)[2x5]

a.Two dimensional transformation

b.Polygon table

c.CRT monitor

                       Good Luck!

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Program: Diploma in IT Engineering  Full Marks: 80
Year/Part: III/I (2016)  Pass Marks: 32
Subject: Data Mining (Elective I)  Time: 3 hrs.

Candidates are required to give their answers in their own words as far as practicable. The figures in the margin' indicate full marks.

Attempt Any Eight questions.

1.Explain the concept of data mining. Define database and highlight the main characteristics of database approach.[4+2+4]

2.What is data warehouse? explain partitioning in data warehouse physical design.[2+8]

3.Define data mart. Explain star schema in detail.[2+8]

4.Explain extraction, transformation and load (ETL) process.[10]

5.What do you mean by OLAP? Describe OLAP architecture.[2+8]

6.Explain decision tree. Describe perception.[5+5]

7.Explain Hierarchical clustering.[10]

8.What do you mean by text mining and web mining? Explain.[10]

9.What are data mining standards? Write down privacy and security issues in data mining applications.[4+6]

10.Write short notes on: (Any Two) [2x5=10]

a) SQL
b) Neural network
c) Limitations of traditional processing

 More Read :Fourth Semester Question Paper ( Diploma in IT Engineering)

                              Good Luck!

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