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 : -
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.
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.
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 ; } } }
Which of the following statements are correct?
Options
A : 1, 3, 5
B : 1, 2, 4
C : 3, 5
D : 2, 4
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
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 ; } } }
A property can be declared inside a namespace or a procedure.
Options
A : True
B : False
C : -
D : -
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
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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