php mcq questions with answers


                                

Which of the following is an 8-byte Integer?

A.Char
B.Long
C.Short
D.Byte
E.Integer
                                

Which of the following is NOT an Integer?

A.Char
B.Byte
C.Integer
D.Short
E.Long
                                

Which of the following statements is correct?

A.Information is never lost during narrowing conversions.
B.The CInteger() function can be used to convert a Single to an Integer.
C.Widening conversions take place automatically.
D.Assigning an Integer to an Object type is known as Unboxing.
E.3.14 can be treated as Decimal by using it in the form 3.14F.
                                

Which of the following are value types?

  1. Integer
  2. Array
  3. Single
  4. String
  5. Long

A.1, 2, 5
B.1, 3, 5
C.2, 4
D.3, 5
                                

Which of the following does not store a sign?

A.Short
B.Integer
C.Long
D.Byte
E.Single