1. | Which of the following is the correct default value of a Boolean type?
|
|||||||||
Answer: Option D Explanation: No answer description available for this question. Let us discuss.
|
2. | Which of the following statements are correct about datatypes in C#.NET? 1 Every datatype is either a value type or a reference type. 2 Value types are always created on the heap. 3 Reference types are always created on the stack. 4 Mapping of every value type to a type in Common Type System facilitates Interoperability in C#.NET. 5 Every reference type gets mapped to a type in Common Type System.
|
|||||||
Answer: Option C Explanation: No answer description available for this question. Let us discuss.
|
3. | Which of the following statement correctly assigns a value 33 to a variable c? byte a = 11, b = 22, c; |
|||||||||
Answer: Option A Explanation: No answer description available for this question. Let us discuss.
|
4. | Which of the following are the correct way to initialise the variables i and j to a value 10 each? 1 int i = 10; int j = 10; 2 int i, j; 3 int i = 10, j = 10; 4 int i, j = 10; 5 int i = j = 10;
|
|||||||
Answer: Option B Explanation: No answer description available for this question. Let us discuss.
|
5. | Which of the following statements are correct about data types? 1 Each value type has an implicit default constructor that initializes the default value of that type. 2 It is possible for a value type to contain the null value. 3 All value types are derived implicitly from System.ValueType class. 4 It is not essential that local variables in C# must be initialized before being used. 5 Variables of reference types referred to as objects and store references to the actual data. |
|||||||
Answer: Option A Explanation: No answer description available for this question. Let us discuss.
|
6. | Which of the following is the correct ways to set a value 3.14 in a variable pi such that it cannot be modified? |
|||||||||
Answer: Option C Explanation: No answer description available for this question. Let us discuss.
|
7. | 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. |
|||||||
Answer: Option B Explanation: No answer description available for this question. Let us discuss.
|
8. | Which of the following is the correct size of a Decimal datatype? |
|||||||||
Answer: Option D Explanation: No answer description available for this question. Let us discuss.
|