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Question:
Which of the following is an 8-byte Integer?

1.Char

2.Long

3.Short

4.Byte

Posted Date:-2021-02-25 10:24:19

More MCQS Questions and answers

  1. Which of the following statement correctly assigns a value 33 to a variable c? byte a = 11, b = 22, c;
  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.
  3. What is the size of a Decimal?
  4. 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.WriteLine((float) x + y * z - (x += (short) y));
  5. Which of the following are value types? 1. Integer 2. Array 3. Single 4. String 5. Long
  6. Which of the following does not store a sign?
  7. Which of the following is an 8-byte Integer?
  8. Which of the following is NOT an Integer?
  9. Which of the following is the correct default value of a Boolean type?
  10. Which of the following is the correct size of a Decimal datatype?
  11. Which of the following is the correct ways to set a value 3.14 in a variable pi such that it cannot be modified?
  12. 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.
  13. 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.
  14. 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.
  15. Which of the following statements is correct about the C#.NET code snippet given below? short s1 = 20; short s2 = 400; int a; a = s1 * s2;
  16. Which of the following statements is correct?
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