Interfaces And Abstract Classes - Study Mode
[#136] Which of these class is not a member class of java.io package?
Correct Answer
(A) String
[#137] Which of these class is used to read and write bytes in a file?
Correct Answer
(C) FileInputStream
[#138] Which of these method returns the remainder of dividend / divisor?
Correct Answer
(D) IEEEremainder()
[#139] Which of the following is the correct way of implementing an interface salary by class manager?
Correct Answer
(B) class manager implements salary {}
[#140] Which of these is a mechanism for naming and visibility control of a class and its content?
Correct Answer
(B) Packages