Question 1

Which of the following is NOT an Integer?

Accepted Answer

A) Char 
B) Byte 
C) Integer 
D) Long 
A) Char 
B) Byte 
C) Integer 
D) Long A

Question 2

The methods that have the same name, but different parameter lists and different definitions is called______.

Accepted Answer

A) Method Overloading 
B) Method Overriding 
C) Method Overwriting 
D) Method Overreading 
A) Method Overloading 
B) Method Overriding 
C) Method Overwriting 
D) Method Overreading A

Question 3

Constructors are used to

Accepted Answer

A) initialize the objects 
B) construct the data members 
C) both a & b 
D) None of the mentioned 
A) initialize the objects 
B) construct the data members 
C) both a & b 
D) None of the mentioned C

Question 4

Which of the following is the correct ways to set a value 3.14 in a variable pi such that it cannot be modified?

Accepted Answer

A) float pi = 3.14F; 
B) #define pi 3.14F; 
C) const float pi = 3.14F; 
D) const float pi; pi = 3.14F; 
A) float pi = 3.14F; 
B) #define pi 3.14F; 
C) const float pi = 3.14F; 
D) const float pi; pi = 3.14F;

Question 5

What is return type of constructors?

Accepted Answer

A) int 
B) float 
C) void 
D) None of the mentioned 
A) int 
B) float 
C) void 
D) None of the mentioned

Question 6

Which of following statement are correct about functions?

Accepted Answer

A) C# allows a function to have arguments with default values 
B) Redefining a method parameter in the method's body causes an exception 
C) C# allows function to have arguments of private type 
D) Omitting the return type in method definition results into exception 
A) C# allows a function to have arguments with default values 
B) Redefining a method parameter in the method's body causes an exception 
C) C# allows function to have arguments of private type 
D) Omitting the return type in method definition results into exception

Question 7

Which of the following statements are correct?1. Instance members of a class can be accessed only through an object of that class.2. A class can contain only instance data and instance member function.3. All objects created from a class will occupy equal number of bytes in memory.4. A class can contain Friend functions.5. A class is a blueprint or a template according to which objects are created.

Accepted Answer

A) 1,3,5 
B) 2,4 
C) 3,5 
D) 2,4,5 
A) 1,3,5 
B) 2,4 
C) 3,5 
D) 2,4,5

Question 8

Which of the following is the correct output for the C#.NET code snippet given below? Console.WriteLine(13 / 2 + " " + 13 % 2);

Accepted Answer

A) 6.5 1 
B) 6.5 0 
C) 6 0 
D) 6 1 
A) 6.5 1 
B) 6.5 0 
C) 6 0 
D) 6 1

Question 9

The C# provides special methods known as _____ methods to provide access to data members.

Accepted Answer

A) Loop 
B) Functions 
C) Methods 
D) Accessor 
A) Loop 
B) Functions 
C) Methods 
D) Accessor

Question 10

Which of the following statements is correct about constructors?

Accepted Answer

A) If we provide a one-argument constructor then the compiler still provides a zeroargument constructor. 
B) Overloaded constructors have the same name as the class name 
C) Overloaded constructors cannot use optional arguments. 
D) If we do not provide a constructor, then the compiler provides a zero-argument constructor. 
A) If we provide a one-argument constructor then the compiler still provides a zeroargument constructor. 
B) Overloaded constructors have the same name as the class name 
C) Overloaded constructors cannot use optional arguments. 
D) If we do not provide a constructor, then the compiler provides a zero-argument constructor.

Question 11

______ parameters are used to pass results back to the calling method.

Accepted Answer

A) Input 
B) Reference 
C) Value 
D) Output 
A) Input 
B) Reference 
C) Value 
D) Output

Question 12

Which of the following statements are correct about the C#.NETcode snippet given below?if (age > 18 && no  18 evaluates to True.2. The statement a = 25 will get executed if any one condition is True.3. The condition no  18 evaluates to False.4. The statement a = 25 will get executed if both the conditions are True.5. && is known as a short circuiting logical operator.

Accepted Answer

A) 1,3 
B) 2,5 
C) 1,4,5, 
D) 3,4,5 
A) 1,3 
B) 2,5 
C) 1,4,5, 
D) 3,4,5

Question 13

_______ variables are visible only in the block they are declared.

Accepted Answer

A) System 
B) Global 
C) Local 
D) Console 
A) System 
B) Global 
C) Local 
D) Console

Question 14

Correct statement about constructors in C#.NET is ?

Accepted Answer

A) Constructor cannot be overloaded 
B) Constructor allocate space for object in memory 
C) Constructor are never called explicitly 
D) Constructor have same name as name of the class 
A) Constructor cannot be overloaded 
B) Constructor allocate space for object in memory 
C) Constructor are never called explicitly 
D) Constructor have same name as name of the class

Question 15

If s1 and s2 are references to two strings, then which of the following is the correct way to compare the two references?

Accepted Answer

A) s1 is s2 
B) s1=s2 
C) s1==s2 
D) s1.Equals(s2) 
A) s1 is s2 
B) s1=s2 
C) s1==s2 
D) s1.Equals(s2)

Question 16

What will be the output of the following code snippet when it is executed?int x = 1;float y = 1.1f;short z = 1;Console.Write.Line((float) x + y * z - (x += (short) y));

Accepted Answer

A) 0.1 
B) 1.0 
C) 1.1 
D) 11 
A) 0.1 
B) 1.0 
C) 1.1 
D) 11

Question 17

The formal-parameter-list is always enclosed in _______.

Accepted Answer

A) Square 
B) Semicolon 
C) Parenthesis 
D) Colon 
A) Square 
B) Semicolon 
C) Parenthesis 
D) Colon

Question 18

Which of the following statements are correct?1. We can assign values of any type to variables of type object.2. When a variable of a value type is converted to object, it is said to be unboxed.3. When a variable of type object is converted to a value type, it is said to be boxed.4. Boolean variable cannot have a value of null.5. When a value type is boxed, an entirely new object must be allocated and constructed.

Accepted Answer

A) 2,5 
B) 1,5 
C) 3,4 
D) 2,3 
A) 2,5 
B) 1,5 
C) 3,4 
D) 2,3

Question 19

Which of the following statements are correct about data types?1. If the integer literal exceeds the range of byte, a compilation error will occur.2. We cannot implicitly convert non-literal numeric types of larger storage size to byte.3. Byte cannot be implicitly converted to float.4. A char can be implicitly converted to only int data type. 5. We can cast the integral character codes.

Accepted Answer

A) 1,3,5 
B) 2,4 
C) 3,5 
D) 1,2,5 
A) 1,3,5 
B) 2,4 
C) 3,5 
D) 1,2,5

Question 20

Which of the following statements is correct about an Exception?

Accepted Answer

A) It occurs during compilation. 
B) It occurs during linking. 
C) It occurs at run-time. 
D) It occurs during Just-In-Time compilation. 
A) It occurs during compilation. 
B) It occurs during linking. 
C) It occurs at run-time. 
D) It occurs during Just-In-Time compilation.

Which of the following is NOT an Integer?

The methods that have the same name, but different parameter lists and different definitions is called______.

Constructors are used to

Which of the following is the correct ways to set a value 3.14 in a variable pi such that it cannot be modified?

What is return type of constructors?

Which of following statement are correct about functions?

Which of the following is the correct output for the C#.NET code snippet given below? Console.WriteLine(13 / 2 + " " + 13 % 2);

The C# provides special methods known as _____ methods to provide access to data members.

Which of the following statements is correct about constructors?

______ parameters are used to pass results back to the calling method.

_______ variables are visible only in the block they are declared.

Correct statement about constructors in C#.NET is ?

If s1 and s2 are references to two strings, then which of the following is the correct way to compare the two references?

What will be the output of the following code snippet when it is executed?int x = 1;float y = 1.1f;short z = 1;Console.Write.Line((float) x + y * z - (x += (short) y));

The formal-parameter-list is always enclosed in _______.

Which of the following statements is correct about an Exception?

NET Framework and C Programming

C Programming: Collections, Delegates, and Object-Oriented Concepts

C Programming: Database and ADO.NET

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Exam 2: C Programming: Data Types, Constructors, Inheritance, and Exception Handling

Which of the following is NOT an Integer?

The methods that have the same name, but different parameter lists and different definitions is called______.

Constructors are used to

Which of the following is the correct ways to set a value 3.14 in a variable pi such that it cannot be modified?

What is return type of constructors?

Which of following statement are correct about functions?

Which of the following is the correct output for the C#.NET code snippet given below? Console.WriteLine(13 / 2 + " " + 13 % 2);

The C# provides special methods known as _____ methods to provide access to data members.

Which of the following statements is correct about constructors?

______ parameters are used to pass results back to the calling method.

_______ variables are visible only in the block they are declared.

Correct statement about constructors in C#.NET is ?

If s1 and s2 are references to two strings, then which of the following is the correct way to compare the two references?

What will be the output of the following code snippet when it is executed?int x = 1;float y = 1.1f;short z = 1;Console.Write.Line((float) x + y * z - (x += (short) y));

The formal-parameter-list is always enclosed in _______.

Which of the following statements is correct about an Exception?

NET Framework and C Programming

C Programming: Collections, Delegates, and Object-Oriented Concepts

C Programming: Database and ADO.NET

Filters