Question 1

The Javadoc program for Java documentation focuses on text that is enclosed with the delimeters ____________________.

Accepted Answer

/**, */

Question 2

You should always override the ____________________ method if you want to represent an object's state.

Accepted Answer

toString

Question 3

Which of the following is considered a visibility modifier in Java?

Accepted Answer

A)   private
B)   Inherit
C)   Superclass
D)   String A

Question 4

A(n) ____ is an error that is normally not due to programmer error and is beyond the control of the programmer.

Accepted Answer

A)   checked exception
B)   bug
C)   syntax error
D)   unchecked exception

Question 5

Method descriptions in an interface are called method ____________________.

Accepted Answer

The answer of Method descriptions in an interface are called...

Question 6

The has-a relationship between classes means that one class is a subclass of the other.

Accepted Answer

A) True 
 B)False

Question 7

An object that is a RuntimeException is an Exception. The converse is also true.

Accepted Answer

A) True 
 B)False

Question 8

The superclass of all Java classes is ____________________.

Accepted Answer

The answer of The superclass of all Java classes is...

Question 9

Each class that implements an interface must provide the complete definition of all methods declared in the interface.

Accepted Answer

A) True 
 B)False

Question 10

A(n) ____________________ class is used to store a primitive-type value in an object type.

Accepted Answer

The answer of A(n) ____________________ class is used to store...

Question 11

Exception classes that are subclasses of ____ are unchecked.

Accepted Answer

A)   EOFException
B)   FileNotFoundException
C)   IOException
D)   RuntimeException

Question 12

A Java ____________________ specifies the names, parameters, and return values of the ADT methods without specifying how the methods perform their operations or how the data is internally represented.

Accepted Answer

The answer of A Java ____________________ specifies the names, parameters,...

Question 13

The nextInt method will throw a(n) if an integer choice is
not entered.

Accepted Answer

The answer of The nextInt method will throw a(n) if...

Question 14

Classes that are not part of a package may access only ________________  members of classes in the package.

Accepted Answer

The answer of Classes that are not part of a...

Question 15

A ____________________ is thrown when the token returned by a Scanner next... method does not match the pattern for the expected data type.

Accepted Answer

A)   ArithmeticException
B)   IllegalArgumentException
C)   InputMismatchException
D)   NumberFormatException

Question 16

ArrayIndexOutOfBoundsException is thrown by the JVM when an index value used to access an element in an array is less than zero or greater than or equal to the array's length.

Accepted Answer

A) True 
 B)False

Question 17

The ____________________ call in a class constructor invokes the superclass's constructor that has the corresponding argumentList.

Accepted Answer

The answer of The ____________________ call in a class constructor...

Question 18

____________________ errors occur during program execution .

Accepted Answer

The answer of ____________________ errors occur during program execution ....

Question 19

A data field (or method) with ____ visibility can be accessed in either the class defining it, in any subclass of that class, or any class in the same package.

Accepted Answer

A)   private
B)   protected
C)   public
D)   instanceof

Question 20

The is-a relationship between classes means that one class has the second class as an attribute.

Accepted Answer

A) True 
 B)False

Exam 1: Object-Oriented Programming and Class Hierarchies

The Javadoc program for Java documentation focuses on text that is enclosed with the delimeters ____________________.

You should always override the ____________________ method if you want to represent an object's state.

Which of the following is considered a visibility modifier in Java?

A(n) ____ is an error that is normally not due to programmer error and is beyond the control of the programmer.

Method descriptions in an interface are called method ____________________.

The has-a relationship between classes means that one class is a subclass of the other.

An object that is a RuntimeException is an Exception. The converse is also true.

The superclass of all Java classes is ____________________.

Each class that implements an interface must provide the complete definition of all methods declared in the interface.

A(n) ____________________ class is used to store a primitive-type value in an object type.

Exception classes that are subclasses of ____ are unchecked.

A Java ____________________ specifies the names, parameters, and return values of the ADT methods without specifying how the methods perform their operations or how the data is internally represented.

The nextInt method will throw a(n) if an integer choice is not entered.

Classes that are not part of a package may access only ________________ members of classes in the package.

A ____________________ is thrown when the token returned by a Scanner next... method does not match the pattern for the expected data type.

ArrayIndexOutOfBoundsException is thrown by the JVM when an index value used to access an element in an array is less than zero or greater than or equal to the array's length.

The ____________________ call in a class constructor invokes the superclass's constructor that has the corresponding argumentList.

____________________ errors occur during program execution .

A data field (or method) with ____ visibility can be accessed in either the class defining it, in any subclass of that class, or any class in the same package.

The is-a relationship between classes means that one class has the second class as an attribute.