Multiple Choice Question

Quiz Guidelines

 

Submitted by c-admin on Wed, 05/29/2019 - 05:32
QID: 
234
Type: 
Multiple Choice Question
Category: 
Java Programmer I
Tags: 
ArrayList
Question: 

Consider the following code to count objects and save the most recent object ...

int i = 0 ;
Object prevObject ;
public void saveObject(List e ){
prevObject = e ;
i++ ;
}

Which of the following calls will work without throwing an exception?

Select 3 options

A. saveObject( new ArrayList() );
B. Collection c = new ArrayList(); saveObject( c );
C. List l = new ArrayList(); saveObject(l);
D. saveObject(null);
E. saveObject(0); //The argument is the number zero and not the letter o

Q&A Set: 
Set 31