General Questions

Question 6 :

A property can be declared inside a namespace or a procedure.


A). True
B). False
Answer : Option B

Question 7 :

If a Student class has an indexed property which is used to store or retrieve values to/from an array of 5 integers, then which of the following are the correct ways to use this indexed property?

1.

Student[3] = 34;
2.
Student s = new Student(); 
s[3] = 34;
3.
Student s = new Student(); 
Console.WriteLine(s[3]);
4.
Console.WriteLine(Student[3]);
5.
Student.this s = new Student.this(); 
s[3] = 34;


A). 1, 2
B). 2, 3
C). 3, 4
D). 3, 5
Answer : Option B

Question 8 :

An Account class has a property called accountNo and acc is a reference to a bank object and we want the C#.NET code snippet given below to work. Which of the following options will ensure this functionality?

acc.accountNo = 10; 
Console.WriteLine(acc.accountNo);


A). Declare accountNo property with both get and set accessors.
B). Declare accountNo property with only get accessor.
C). Declare accountNo property with get, set and normal accessors.
D). Declare accountNo property with only set accessor.
E). None of the above
Answer : Option A

Question 9 :

Which of the following statements is correct about properties used in C#.NET?


A). Every property must have a set accessor and a get accessor.
B). Properties cannot be overloaded.
C). Properties of a class are actually methods that work like data members.
D). A property has to be either read only or a write only.
Answer : Option C

Question 10 :

Which of the folowing does an indexer allow to index in the same way as an array?

1. A class
2. A property
3. A struct
4. A function
5. An interface


A). 1, 3, 5
B). 2, 4
C). 3, 5
D). 3, 4, 5
Answer : Option A