Multiple Choice Question

Quiz Guidelines

 

Submitted by c-admin on Wed, 06/05/2019 - 02:19
QID: 
504
Type: 
Multiple Choice Question
Category: 
Java Programmer I
Tags: 
Abstraction
Question: 

Which of the following statements are acceptable?

Select 4 options

A. Object o = new java.io.File("a.txt");  (Assume that java.io.File is a valid class.)
B. Boolean bool = false;
C. char ch = 10;
D. Thread t = new Runnable() ;(Assume that Runnable is a valid interface.) 
E. Runnable r = new Thread();  (Assume that Thread is a class that implements Runnable interface)

Q&A Set: 
Set 25