Ch8 Java

38 Questions  I  By Bing22
Please take the quiz to rate it.

Java Quizzes & Trivia

  
Changes are done, please start the quiz.


Questions and Answers

Removing question excerpt is a premium feature

Upgrade and get a lot more done!
1.  Which statement is false?
A.
B.
C.
D.
2.   Which syntax imports all static members of class Math?
A.
B.
C.
D.
3.  Static class variables:
A.
B.
C.
D.
4.   Which statement is false?
A.
B.
C.
D.
5.   What happens when this is used in a constructor’s body to call another constructor of the same class if that call is not the first statement in the constructor?
A.
B.
C.
D.
6.  Which method returns an array of the enum’s constants?
A.
B.
C.
D.
7.  Which of the following is false?
A.
B.
C.
D.
8.   The import declaration import *; ________.
A.
B.
C.
D.
9.  8.5 Q2: Constructors:
A.
B.
C.
D.
10.   A class within a package must be declared public if
A.
B.
C.
D.
11.  Using public set methods provides data integrity if:
A.
B.
C.
D.
12.   Composition is sometimes referred to as a(n) ________.
A.
B.
C.
D.
13.   Consider the statement    package com.deitel.jhtp6.ch08;    Which of the following is true?
A.
B.
C.
D.
14.  The import declaration import java.util.*; is known as a ________.
A.
B.
C.
D.
15.  Abstract Data Types:
A.
B.
C.
D.
16.   A programmer-defined constructor that has no arguments is called a ________.
A.
B.
C.
D.
17.  A package is:
A.
B.
C.
D.
18.  The classpath consists of a list of directories or archive files, each separated by a ________ on Windows or a ________ on UNIX/Linux/Max OS X.
A.
B.
C.
D.
19.   Java programmers do not focus on:
A.
B.
C.
D.
20.   Instance variables declared final do not or cannot:
A.
B.
C.
D.
21.  Having a this reference allows:
A.
B.
C.
D.
22.  The static method ________ of class String returns a formatted String.
A.
B.
C.
D.
23.  A final field should also be declared ________ if it is initialized in its declaration.
A.
B.
C.
D.
24.   By default, the classpath consists only of the ________. However, the classpath can be modified by providing the ________ option to the javac compiler.
A.
B.
C.
D.
25.  When no access modifier is specified for a method or variable, the method or variable:
A.
B.
C.
D.
26.  Which of the following statements is true?
A.
B.
C.
D.
27.  When should a program explicitly use the this reference?
A.
B.
C.
D.
28.  When implementing a method, use the class’s set and get methods to access the class’s ________ data.
A.
B.
C.
D.
29.  8.2 Q1: The _________ of a class are also called the public services or the public interface that the class provides to its clients.
A.
B.
C.
D.
30.   The term “information hiding” refers to:
A.
B.
C.
D.
31.  Which of the following is false?
A.
B.
C.
D.
32.   Which of the following does not contribute to improved software reusability?
A.
B.
C.
D.
33.   A constructor cannot:
A.
B.
C.
D.
34.  : enum types are implicitly ________ and enum constants are implicitly ________.
A.
B.
C.
D.
35.  Set methods are also commonly called ________ methods and get methods are also commonly called ________ methods.
A.
B.
C.
D.
36.  Which of the following should usually be private?
A.
B.
C.
D.
37.  When compiling a class in a package, the javac command-line option ________ causes the javac compiler to create appropriate directories based on the class’s package declaration.
A.
B.
C.
D.
38.  Which statement is false?
A.
B.
C.
D.
Back to top

Removing ad is a premium feature

Upgrade and get a lot more done!
Take Another Quiz
We have sent an email with your new password.