51. Which of these is a wrapper for data type int?
52. What is the signature of Math.random() method?
53. Which of these class contains only floating point functions?
54. Which of these classes can return more than one character to be returned to input stream?
55. Which of these classes is used for input and output operation when working with bytes?
56. Standard output variable 'out' is defined in which class?
57. Which of these class produce objects with respect to geographical locations?
58. What will be the output of the following Java code?
class binary
{
public static void main(String args[])
{
int num = 17;
System.out.print(Integer.toBinaryString(num));
}
}
class binary
{
public static void main(String args[])
{
int num = 17;
System.out.print(Integer.toBinaryString(num));
}
}59. Which of these classes encapsulate runtime state of an object?
60. Which of the following is method of System class is used to find how long a program takes to execute?
Read More Section(Interfaces and Abstract Classes)
Each Section contains maximum 100 MCQs question on Interfaces and Abstract Classes. To get more questions visit other sections.