Properties - General Questions Online Exam Quiz

Properties - General Questions GK Quiz. Question and Answers related to Properties - General Questions. MCQ (Multiple Choice Questions with answers about Properties - General Questions

A property can be declared inside a class, struct, Interface.

Options

A : True

B : False

C : -

D : -

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

Options

A : A property can simultaneously be read only or write only.

B : A property can be either read only or write only.

C : A write only property will have only get accessor.

D : A write only property will always return a value.

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A Student class has a property called rollNo and stu is a reference to a Student object and we want the statement stu.RollNo = 28 to fail. Which of the following options will ensure this functionality?

Options

A : Declare rollNo property with both get and set accessors.

B : Declare rollNo property with only set accessor.

C : Declare rollNo property with get, set and normal accessors.

D : Declare rollNo property with only get accessor.

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If a class Student has an indexer, then which of the following is the correct way to declare this indexer to make the C#.NET code snippet given below work successfully?

Options

A : class Student { int [ ] a = new int [ 5 , 5 ]; public property WriteOnly int this [ int i, int j] { set { a[i, j] = value ; } } }

B : class Student { int [ , ] a = new int [ 5 , 5 ]; public int property WriteOnly { set { a[i, j] = value ; } } }

C : class Student { int [ , ] a = new int [ 5 , 5 ]; public int this [ int i, int j] { set { a[i, j] = value ; } } }

D : class Student { int [ , ] a = new int [ 5 , 5 ]; int i, j; public int this { set { a[i, j] = value ; } } }

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Which of the following statements are correct?

Options

A : 1, 3, 5

B : 1, 2, 4

C : 3, 5

D : 2, 4

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If Sample class has a Length property with get and set accessors then which of the following statements will work correctly?

Options

A : 1, 3

B : 2, 4, 5

C : 4 only

D : 3, 5

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Which of the following is the correct way to implement a write only property Length in a Sample class?

Options

A : class Sample { public int Length { set { Length = value ; } } }

B : class Sample { int len; public int Length { get { return len; } set { len = value ; } } }

C : class Sample { int len; public int Length { WriteOnly set { len = value ; } } }

D : class Sample { int len; public int Length { set { len = value ; } } }

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

Options

A : True

B : False

C : -

D : -

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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?

Options

A : 1, 2

B : 2, 3

C : 3, 4

D : 3, 5

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If Sample class has a Length property with get accessor then which of the following statements will work correctly?

Options

A : Sample m = new Sample(); m.Length = 10 ;

B : Sample m = new Sample(); m.Length = m.Length + 20 ;

C : Sample m = new Sample(); int l; l = m.Length;

D : Sample.Length = 20;

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