Database management systems quiz questions with answers 1

DBMS quiz with answers / Database Management Systems Basics Quiz / DBMS Multiple choice questions

Quiz

1. The row/tuple of a relational table is called as an entity _________.
(a) Instance	(b) Attribute
(c) Model	(d) Relationship
2. Relational calculus is a ________
(a) Procedural language	(b) Non-Procedural language
(c) Data Definition language	(d) High level language
3. SQL is a _____________
(a) Procedural language	(b) Non-Procedural language
(c) Data Definition language	(d) High level language
4. Cartesian product (X) operation in relational algebra is ________
(a) an unary operator	(b) a binary operator
(c) both (a) and (b)	(d) not an operator
5. A database schema can be written in ________
(a) DML (Data Manipulation Language)	(b) DDL (Data Definition Language)
(c) DCL (Data Control Language)	(d) TCL (Transaction Control Language)
6. Which of the following is the advantage of relational database model?
(a) Structural dependence	(b) Conceptual complexity
(c) Complex database design	(d) Easier database design
7. A relational database management system is a single data repository in which data _______ is maintained.
(a) independence	(b) dependence
(c) complexity	(d) None of the above
8. Relational algebra is a _________
(a) Procedural language	(b) Non-Procedural language
(c) Data Definition language	(d) High level language
9. Which of the following is the external level of database architecture?
(a) Physical level	(b) Logical level
(c) View level	(d) All of the above
10. An entity set that does not have enough _________ to form a _______ is a weak entity set.
(a) attribute, primary key	(b) records, foreign key
(c) records, primary key	(d) attribute, foreign key

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CS2401 / CS71 / 10144 CSE 702 COMPUTER GRAPHICS April May 2015

Anna University Questions with Answers - CS2401 / CS71 / 10144 CSE 702 COMPUTER GRAPHICS April May 2015, Computer Science and Engineering, Seventh semester, Regulation 2008 and 2010

Exam	B.E/B.Tech. (Full Time) DEGREE END SEMESTER EXAMINATIONS
Academic Year	April May 2015
Subject Code	CS2401 / CS71 / 10144 CSE 702
Subject Name	Computer Graphics
Branch	Computer Science and Engineering
Semester	Seventh Semester
Regulation	2008/2010

B.E / B.Tech. (Full Time) DEGREE END SEMESTER EXAMINATIONS, APRIL / MAY 2015

Computer Science and Engineering

Seventh Semester

CS2401 / CS71 / 10144 CSE 702 COMPUTER GRAPHICS

(Common to Information Technology)

(Regulations 2008/2010)

Time : 3 Hours                      Answer A L L Questions                Max. Marks 100

PART-A (10 x 2 = 20 Marks)

1. Identify the contrast between raster and vector graphics.

2. What is ‘Shear’ Transformation?

3. What is ‘Mesh Modeling’?

4. Draw the 3D viewing pipeline.

5. Give the code snippet for setting up a coordinate system in OpenGL.

6. Mention the uses of Chromaticity diagram.

7. What is ‘Flat shading’?

8. What are the two types of textures applied on surfaces?

9. What is ‘Koch Curve’?

10. What is CSG technique?

Part-B (5* 16 = 80 Marks)

11. (a) (i) Summarize midpoint circle drawing procedure. (8)

(ii) Use the above procedure to compute points on a circle with centre at (5, 5) and radius of 8 units.

Or

(b) (i) Rotate a triangle [(4, 6), (2, 2), (6, 2)] about the vertex (4, 6) by 180^o CCW and find the new vertices. (8)

(ii) Prove the reflection is equal to rotation by 180^o. (8)

12. (a) (i) Write short notes on 3D transformations. (8)

(ii) Present any simple method for visible surface detection. (8)

Or

(b) Describe projection transformations in 3D. (16)

13. (a) Describe about the most commonly used color models in computer graphics. (16)

Or

(b) (i) Write short notes on techniques for computer animation. (8)

(ii) Write code snippet for drawing basic 2D primitives in OpenGL. (8)

14. (a) (i) How are diffuse and specular components computed in a shading model? (8)

(ii) Write about Gouraud and Phong shading techniques. (8)

Or

(b) (i) How are shadows created using textures? Discuss. (8)

(ii) Present a brief discussion on ‘Reflection mapping’. (8)

15. (a) (i) How are Peano curves produced? Give examples. (16)

(ii) Write short notes on Mandelbrot sets. (8)

Or

(b) Describe the process of ray tracing. Explain how it is used to create reflections and transparency. (16)

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CS2041 / CS706 / 10144 CSE 42 – C# AND .NET FRAMEWORK April may 2015

Anna University Questions with Answers, CS2041 / CS706 / 10144 CSE 42 – C# AND .NET FRAMEWORK April may 2015, computer science and engineering, Seventh semester, regulation 2008 and 2010

Exam	B.E/B.Tech. (Full Time) DEGREE END SEMESTER EXAMINATIONS
Academic Year	April May 2015
Subject Code	CS2041 / CS706 / 10144 CSE 42
Subject Name	C# and .NET Framework
Branch	Computer Science and Engineering
Semester	Seventh Semester
Regulation	2008/2010

B.E / B.Tech. (Full Time) DEGREE END SEMESTER EXAMINATIONS, APRIL / MAY 2015

Computer Science and Engineering

Seventh Semester

CS2041 / CS706 / 10144 CSE 42 – C# AND .NET FRAMEWORK

(Regulations 2008/2010)

Time : 3 Hours                      Answer A L L Questions                Max. Marks 100

PART-A (10 x 2 = 20 Marks)

1. Compare array with structure.

2. List the different types of I/O commands in C#.

3. What is inheritance?

4. Define polymorphism.

5. What do you mean by synchronization?

6. What is thread?

7. What is data binding?

8. How does ADO.NET support security?

9. List some web services.

10. What do you mean by remoting?

Part-B (5* 16 = 80 Marks)

11. (a) Explain basic elements of C# in detail. (16)

Or

(b) Explain the different types of expressions and operators in detail. (16)

12. (a) Explain about concepts of operator overloading in detail.

Or

(b) Discuss about (i) Indexes          (ii) Delegates (8+8)

13. (a) Explain about C# concepts for creating data structures in detail. (16)

Or

(b) Discuss about (i) Multitasking             (ii) Multithreading. (8+8)

14. (a) Discuss about the techniques for reading and writing XML data. (16)

Or

(b) Explain about ADO.NET architecture in detail. (16)

15. (a) Explain about .NET coding design guidelines in detail. (16)

Or

(b) Discuss about (i) WSDL                        (ii) SOAP. (8+8)

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