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COP 3330 Exam 1 Exam with
complete solutions latest version
State and behavior - CORRECT ANSWER-Real world objects share which two
characteristics?
In object oriented programming how is state represented? - CORRECT ANSWER-
Member variables
Methods - CORRECT ANSWER-in object oriented programming how is behavior
represented?
Serve as the blueprint of how objects will be created - CORRECT ANSWER-What is the
purpose of a class in object oriented programming?
True - CORRECT ANSWER-Based on best practices and how the Java API Library is
implemented a class should start with a capital letter (i.e. Dog versus dog).
False - CORRECT ANSWER-When defining a class, member variables are included
within the class's open/close curly braces (i.e. {}) and methods are defined outside of
the open/close curly braces.
True - CORRECT ANSWER-Information hiding is accomplished via encapsulation
Dog puppy = new Dog(); - CORRECT ANSWER-Which of the following is the correct
code for instantiating an instance of class Dog?
puppy - CORRECT ANSWER-Which part of the following statement is the instance or
the created object?
Constructor - CORRECT ANSWER-In the following statement, Dog puppy = new
Dog();, what is "Dog()" called?
1 - CORRECT ANSWER-How many superclasses can a subclass have ( in Java)?
unlimited - CORRECT ANSWER-How many subclasses can a superclass have?
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Access level modifier - CORRECT ANSWER-Given the class definition
public class KeyTerminology{}
what is "public" called?
Inheritance - CORRECT ANSWER-What type of implementation behavior is the
following class definition doing?
public class SubclassDog extends Dog{}
extends - CORRECT ANSWER-When creating a subclass from a superclass what key
word must precede the existing superclass?
interface - CORRECT ANSWER-What type of object is the following code defining?
public interface IDog {}
implementing an interface - CORRECT ANSWER-What behavior is the following code
implementing?
public class DogTwo implements IDog {}
0 - CORRECT ANSWER-What is the minimum number of interfaces a class can
implement?
unlimited - CORRECT ANSWER-What is the maximum number of interfaces a class
can implement?
namespace for organizing classes and interfaces in a logical manner - CORRECT
ANSWER-What is the purpose of packages in Java as an object oriented programming
language?
Unlimited - CORRECT ANSWER-Which of the following is NOT the number of
operands an operator can perform specific operations on?
)1
)3
)2
) Unlimited
False - CORRECT ANSWER-Operators do NOT have precedence rules.
System.out.println() System.out.print() - CORRECT ANSWER-Which of the following
are ways to output to the console during runtime? Select all that apply.
) System.out.println()
) fprintf()
BRAINSCAPE1
COP 3330 Exam 1 Exam with
complete solutions latest version
State and behavior - CORRECT ANSWER-Real world objects share which two
characteristics?
In object oriented programming how is state represented? - CORRECT ANSWER-
Member variables
Methods - CORRECT ANSWER-in object oriented programming how is behavior
represented?
Serve as the blueprint of how objects will be created - CORRECT ANSWER-What is the
purpose of a class in object oriented programming?
True - CORRECT ANSWER-Based on best practices and how the Java API Library is
implemented a class should start with a capital letter (i.e. Dog versus dog).
False - CORRECT ANSWER-When defining a class, member variables are included
within the class's open/close curly braces (i.e. {}) and methods are defined outside of
the open/close curly braces.
True - CORRECT ANSWER-Information hiding is accomplished via encapsulation
Dog puppy = new Dog(); - CORRECT ANSWER-Which of the following is the correct
code for instantiating an instance of class Dog?
puppy - CORRECT ANSWER-Which part of the following statement is the instance or
the created object?
Constructor - CORRECT ANSWER-In the following statement, Dog puppy = new
Dog();, what is "Dog()" called?
1 - CORRECT ANSWER-How many superclasses can a subclass have ( in Java)?
unlimited - CORRECT ANSWER-How many subclasses can a superclass have?
BRAINSCAPE1
, BRAINSCAPE1
Access level modifier - CORRECT ANSWER-Given the class definition
public class KeyTerminology{}
what is "public" called?
Inheritance - CORRECT ANSWER-What type of implementation behavior is the
following class definition doing?
public class SubclassDog extends Dog{}
extends - CORRECT ANSWER-When creating a subclass from a superclass what key
word must precede the existing superclass?
interface - CORRECT ANSWER-What type of object is the following code defining?
public interface IDog {}
implementing an interface - CORRECT ANSWER-What behavior is the following code
implementing?
public class DogTwo implements IDog {}
0 - CORRECT ANSWER-What is the minimum number of interfaces a class can
implement?
unlimited - CORRECT ANSWER-What is the maximum number of interfaces a class
can implement?
namespace for organizing classes and interfaces in a logical manner - CORRECT
ANSWER-What is the purpose of packages in Java as an object oriented programming
language?
Unlimited - CORRECT ANSWER-Which of the following is NOT the number of
operands an operator can perform specific operations on?
)1
)3
)2
) Unlimited
False - CORRECT ANSWER-Operators do NOT have precedence rules.
System.out.println() System.out.print() - CORRECT ANSWER-Which of the following
are ways to output to the console during runtime? Select all that apply.
) System.out.println()
) fprintf()
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