Question 1

The String [ ] args parameter in the main method header allows the program to receive arguments from the operating system command-line.

Accepted Answer

A) True 
 B)False

Question 2

What does specify in the following statement? ArrayList nameList = new ArrayList();

Accepted Answer

A)  It specifies that String objects may not be stored in the ArrayList object. 
B)  It specifies that everything stored in the ArrayList object will be converted to a String object. 
C)  It specifies that only String objects may be stored in the ArrayList object. 
D)  It specifies that the ArrayList will be converted to a String array. 
A)  It specifies that String objects may not be stored in the ArrayList object. 
B)  It specifies that everything stored in the ArrayList object will be converted to a String object. 
C)  It specifies that only String objects may be stored in the ArrayList object. 
D)  It specifies that the ArrayList will be converted to a String array.

Question 3

When an array of objects is declared but not initialized, the array values are set to null.

Accepted Answer

A) True 
 B)False

The String [ ] args parameter in the main method header allows the program to receive arguments from the operating system command-line.

What does <String> specify in the following statement? ArrayList<String> nameList = new ArrayList<String>();

When an array of objects is declared but not initialized, the array values are set to null.

Introduction to Computers and Java

Java Fundamentals

Decision Structures

Loops and Files

Methods

A First Look at Classes

A Second Look at Classes and Objects

Text Processing and More About Wrapper Classes

Inheritance

Exceptions and Advanced File Io

Java-Fx: Gui Programming and Basic Controls

Java-Fx: Advanced Controls

Java-Fx: Graphics, Effects, and Media

Recursion

Databases

Filters

Exam 7: Arrays and the Arraylist Class

The String [ ] args parameter in the main method header allows the program to receive arguments from the operating system command-line.

What does <String> specify in the following statement? ArrayList<String> nameList = new ArrayList<String>();

When an array of objects is declared but not initialized, the array values are set to null.

Introduction to Computers and Java

Java Fundamentals

Decision Structures

Loops and Files

Methods

A First Look at Classes

A Second Look at Classes and Objects

Text Processing and More About Wrapper Classes

Inheritance

Exceptions and Advanced File Io

Java-Fx: Gui Programming and Basic Controls

Java-Fx: Advanced Controls

Java-Fx: Graphics, Effects, and Media

Recursion

Databases

Filters