Manipal University 2009 B.E Computer Science and Engineering University: ; : ; Title of the : C# and .Net Concepts - Question Paper

MANIPAL INSTITUTE OF TECHNOLOGY
(Constituent Institute of Manipal University)
MANIPAL-576104

VII SEMESTER B.E. (CSE) DEGREE EXAMINATION-2009
SUBJECT: C# AND .NET CONCEPTS(Elective)(CSE 407.5)


TIME : three HOURS MAX.MARKS : 50




Summary: This is a make up ques. paper of year 2009 of C# and .Net Concepts subject and it will help the students expertise on the subject and will add to their knowledge.

Reg No.

VII SEMESTER B.E. (CSE) DEGREE EXAMINATION-2009 SUBJECT: C# AND .NET CONCEPTS(Elective)(CSE 407.5)

MAX.MARKS : 50

Note: (i) Answer ANY FIVE full questions.

1.(a) Explain CTS and CLS.    (4 Marks)

(b)    List the differences between primary module and secondary module.    (2 Marks)

(c)    How to reference external assemblies in a C# compiler ?    (2 Marks)

(d)    Explain /bugreport flag of a C# compiler.    (2 Marks)

2.(a) What is the output of the following program ? using System; struct A

{

public int x;

}

class B

^{

public int x;

public static void Main()

{

A a;

a.x    = 100;

A a2 = a; a2.x = 300;

Console.WriteLine({0} {1},a.x,a2.x); B b = new B();

b.x    = 100;

B b2 = b; b2.x = 300;

Console. WriteLine({0} {1} ,b. x,b2.x);

^}

}    (2 Marks)

(b)    List the differences between a value type and a reference type.    (4 Marks)

(c)    List and explain the members of System.Object class.    (4 Marks)

3.    (a) What is the size of following types in bytes ?    (2 Marks)

i. sbyte ii. ushort iii. uint iv. ulong

(b)    How to find the minimum and maximum value of the following.    (2 Marks)

i. int ii. double

(c)    (a) Explain ?: operator, with an example.    (2 Marks)

(d)    A jagged array has same number of columns as the row number. E.g. Row 2 has 2 columns and Row 3 has 3 columns. Create such a jagged array containing 6 rows, and display it in matrix form.    (4 Marks)

4.(a)    What are static properties ? Explain with an example.    (4 Marks)

(b)    A class within a namespace can be directly declared private. True / False (1 Mark)

(c)    What do you mean by versioning a class ? Give an example.    (3 Marks)

(d)    Explain the process of garbage collection in C#.    (2 Marks)

5.    (a). Explain the IEnumerable interface with an example.    (4 Marks)

(b)    What are events ? Explain with an example.    (3 Marks)

(c)    List and explain the contents of an assembly.    (3 Marks)

6.(a)    Using only System.Text.StringBuilder class, overload the + and - operators for a custom string class.    (6 Marks)

(b) Explain fixed and volatile keywords. (4 Marks)

Attachment: manipal-university-2009-b-e-computer-science-and-engineering-3370-1.pdf

Earning:   Approval pending.