We have sent an email with your new password.

Close this window

Ch8 Java

38 Questions  I  By Bing22
ch8 java

  
Changes are done, please start the quiz.


Question Excerpt

Removing question excerpt is a premium feature

Upgrade and get a lot more done!
1.   Java programmers do not focus on:
A.
B.
C.
D.
2.   A programmer-defined constructor that has no arguments is called a ________.
A.
B.
C.
D.
3.   Composition is sometimes referred to as a(n) ________.
A.
B.
C.
D.
4.  When no access modifier is specified for a method or variable, the method or variable:
A.
B.
C.
D.
5.  Set methods are also commonly called ________ methods and get methods are also commonly called ________ methods.
A.
B.
C.
D.
6.   Which syntax imports all static members of class Math?
A.
B.
C.
D.
7.  Which of the following is false?
A.
B.
C.
D.
8.   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.
9.   Which statement is false?
A.
B.
C.
D.
10.  A final field should also be declared ________ if it is initialized in its declaration.
A.
B.
C.
D.
11.  Static class variables:
A.
B.
C.
D.
12.  The import declaration import java.util.*; is known as a ________.
A.
B.
C.
D.
13.   The import declaration import *; ________.
A.
B.
C.
D.
14.  8.5 Q2: Constructors:
A.
B.
C.
D.
15.   Instance variables declared final do not or cannot:
A.
B.
C.
D.
16.   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.
17.   A constructor cannot:
A.
B.
C.
D.
18.   The term “information hiding” refers to:
A.
B.
C.
D.
19.   Which of the following does not contribute to improved software reusability?
A.
B.
C.
D.
20.  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.
21.  Which statement is false?
A.
B.
C.
D.
22.  Which statement is false?
A.
B.
C.
D.
23.  Abstract Data Types:
A.
B.
C.
D.
24.  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.
25.  When should a program explicitly use the this reference?
A.
B.
C.
D.
26.  : enum types are implicitly ________ and enum constants are implicitly ________.
A.
B.
C.
D.
27.  A package is:
A.
B.
C.
D.
28.  Having a this reference allows:
A.
B.
C.
D.
29.  The static method ________ of class String returns a formatted String.
A.
B.
C.
D.
30.   Consider the statement    package com.deitel.jhtp6.ch08;    Which of the following is true?
A.
B.
C.
D.
31.  Which of the following statements is true?
A.
B.
C.
D.
32.  Using public set methods provides data integrity if:
A.
B.
C.
D.
33.  Which method returns an array of the enum’s constants?
A.
B.
C.
D.
34.  Which of the following should usually be private?
A.
B.
C.
D.
35.   A class within a package must be declared public if
A.
B.
C.
D.
36.  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.
37.  When implementing a method, use the class’s set and get methods to access the class’s ________ data.
A.
B.
C.
D.
38.  Which of the following 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