Question 1

To call a regular method, you preface the method name with an object and a dot. The object is referred to as a cotterized object.

Accepted Answer

A) True 
 B)False  False

Question 2

Polymorphism refers to a variable's ability to change its type from a string to a number.

Accepted Answer

A) True 
 B)False  False

Question 3

To emulate a class with legacy code, you implement a function whose name serves as a class name, and that function then serves as a constructor.

Accepted Answer

A) True 
 B)False  True

Question 4

Legacy code is code that has improved over time to the point where it is now considered an exemplar of what good code should look like.

Accepted Answer

A) True 
 B)False

Question 5

For the switch statement, if you need to do something special when there are no case constants that match the controlling expression's value, then you should use the keyword ______ at the bottom of the switch statement to handle that situation.

Accepted Answer

The answer of For the switch statement, if you need...

Question 6

If you declare a variable with var, but do not initialize it to a value, what will the variable contain?

Accepted Answer

A) undefined B) null C) 0 A) undefined B) null C) 0

Question 7

To implement a subclass, you need to append the keyword ______ and then the superclass name to the end of the subclass's heading.

Accepted Answer

The answer of To implement a subclass, you need to...

Question 8

UML stands for Unified __________ Language.

Accepted Answer

The answer of UML stands for Unified __________ Language....

Question 9

When a function is called by another function (as opposed to when a function is called by an event handler attribute like onclick), the called function is known as a helper function.

Accepted Answer

A) True 
 B)False

Question 10

The ______ method searches for a specified value within the calling object array's elements. It returns the index of the first element that holds the value.

Accepted Answer

The answer of The ______ method searches for a specified...

Question 11

What is the difference between a method heading and a function heading?

Accepted Answer

A) A method heading uses the word method at the left. B) A function heading uses the word function at the left. C) A method heading includes parameters and a function heading provides arguments. D) A function heading includes parameters and a method heading provides arguments. A) A method heading uses the word method at the left. B) A function heading uses the word function at the left. C) A method heading includes parameters and a function heading provides arguments. D) A function heading includes parameters and a method heading provides arguments.

Question 12

The switch statement is most similar to which of the following?

Accepted Answer

A)  "if by itself" form of the if statement 
B)  "if, else if " form of the if statement 
C)  while loop 
D)  do loop 
A)  "if by itself" form of the if statement 
B)  "if, else if " form of the if statement 
C)  while loop 
D)  do loop

Question 13

Typically, what's the first thing you should do you in a subclass constructor?

Accepted Answer

A)  Initialize the properties to 0. 
B)  Call the superclass constructor with this(arguments);. 
C)  Call the superclass constructor with super(arguments);. 
A)  Initialize the properties to 0. 
B)  Call the superclass constructor with this(arguments);. 
C)  Call the superclass constructor with super(arguments);.

Question 14

OOP stands for ____________________.

Accepted Answer

object-ori

Question 15

To sort an array of objects, you need to define a comparison function. The comparison function:

Accepted Answer

A)  uses lexicographical ordering to perform the sort operation. 
B)  uses standard numerical ordering to perform the sort operation. 
C)  receives two elements from the array and returns a negative number, zero, or a positive number. 
D)  receives two elements from the array and returns true if the two elements should be swapped. 
A)  uses lexicographical ordering to perform the sort operation. 
B)  uses standard numerical ordering to perform the sort operation. 
C)  receives two elements from the array and returns a negative number, zero, or a positive number. 
D)  receives two elements from the array and returns true if the two elements should be swapped.

Question 16

A class property is associated with a class as a whole, not with an individual instance of a class.

Accepted Answer

A) True 
 B)False

Question 17

Why might it be appropriate for a button's onclick event-handler function to call its event object's stopPropagation method?

Accepted Answer

It there is another onclick ev

Question 18

If you would like to sort an array of date values, you should do which of the following?

Accepted Answer

A)  Store the dates as strings because strings can be sorted more effectively than Date objects. 
B)  Store the dates as Date objects because Date objects can be sorted more effectively than strings. 
C)  Write an algorithm that parses date strings into their month, day, and year parts. 
A)  Store the dates as strings because strings can be sorted more effectively than Date objects. 
B)  Store the dates as Date objects because Date objects can be sorted more effectively than strings. 
C)  Write an algorithm that parses date strings into their month, day, and year parts.

Question 19

An object has properties and methods. It is the properties that provide the interface with the outside world.

Accepted Answer

A) True 
 B)False

Question 20

Using the formal JavaScript inheritance terms, which of the following is true?

Accepted Answer

A)  A subclass inherits from a superclass. 
B)  A superclass inherits from a subclass. 
C)  A generic class inherits from a specific class 
A)  A subclass inherits from a superclass. 
B)  A superclass inherits from a subclass. 
C)  A generic class inherits from a specific class

To call a regular method, you preface the method name with an object and a dot. The object is referred to as a cotterized object.

Polymorphism refers to a variable's ability to change its type from a string to a number.

To emulate a class with legacy code, you implement a function whose name serves as a class name, and that function then serves as a constructor.

Legacy code is code that has improved over time to the point where it is now considered an exemplar of what good code should look like.

For the switch statement, if you need to do something special when there are no case constants that match the controlling expression's value, then you should use the keyword ______ at the bottom of the switch statement to handle that situation.

If you declare a variable with <code>var</code>, but do not initialize it to a value, what will the variable contain?

To implement a subclass, you need to append the keyword ______ and then the superclass name to the end of the subclass's heading.

UML stands for Unified __________ Language.

When a function is called by another function (as opposed to when a function is called by an event handler attribute like onclick), the called function is known as a helper function.

The ______ method searches for a specified value within the calling object array's elements. It returns the index of the first element that holds the value.

What is the difference between a method heading and a function heading?

The switch statement is most similar to which of the following?

Typically, what's the first thing you should do you in a subclass constructor?

OOP stands for ____________________.

To sort an array of objects, you need to define a comparison function. The comparison function:

A class property is associated with a class as a whole, not with an individual instance of a class.

Why might it be appropriate for a button's onclick event-handler function to call its event object's stopPropagation method?

If you would like to sort an array of date values, you should do which of the following?

An object has properties and methods. It is the properties that provide the interface with the outside world.

Using the formal JavaScript inheritance terms, which of the following is true?

Introduction to Web Programming

Coding Standards, Block Elements, Text Elements, and Character References

Cascading Style Sheets (CSS)

Organizing a Pages Content With Lists, Figures, and Various Organizational Elements

Tables and Css Layout

Links and Images

Image Manipulations, Audio, and Video

Introduction to Javascript: Functions, Dom, Forms, and Event Handlers

Additional Javascript Basics: Window Object, If Statement, Strings, Numbers, and Input Validation

Loops, Additional Controls, Manipulating Css With Javascript

Canvas

Web Development and HTML/CSS

Filters

Exam 11: Object-Oriented Programming and Arrays

To call a regular method, you preface the method name with an object and a dot. The object is referred to as a cotterized object.

Polymorphism refers to a variable's ability to change its type from a string to a number.

To emulate a class with legacy code, you implement a function whose name serves as a class name, and that function then serves as a constructor.

Legacy code is code that has improved over time to the point where it is now considered an exemplar of what good code should look like.

For the switch statement, if you need to do something special when there are no case constants that match the controlling expression's value, then you should use the keyword ______ at the bottom of the switch statement to handle that situation.

If you declare a variable with <code>var</code>, but do not initialize it to a value, what will the variable contain?

To implement a subclass, you need to append the keyword ______ and then the superclass name to the end of the subclass's heading.

UML stands for Unified __________ Language.

When a function is called by another function (as opposed to when a function is called by an event handler attribute like onclick), the called function is known as a helper function.

The ______ method searches for a specified value within the calling object array's elements. It returns the index of the first element that holds the value.

What is the difference between a method heading and a function heading?

The switch statement is most similar to which of the following?

Typically, what's the first thing you should do you in a subclass constructor?

OOP stands for ____________________.

To sort an array of objects, you need to define a comparison function. The comparison function:

A class property is associated with a class as a whole, not with an individual instance of a class.

Why might it be appropriate for a button's onclick event-handler function to call its event object's stopPropagation method?

If you would like to sort an array of date values, you should do which of the following?

An object has properties and methods. It is the properties that provide the interface with the outside world.

Using the formal JavaScript inheritance terms, which of the following is true?

Introduction to Web Programming

Coding Standards, Block Elements, Text Elements, and Character References

Cascading Style Sheets (CSS)

Organizing a Pages Content With Lists, Figures, and Various Organizational Elements

Tables and Css Layout

Links and Images

Image Manipulations, Audio, and Video

Introduction to Javascript: Functions, Dom, Forms, and Event Handlers

Additional Javascript Basics: Window Object, If Statement, Strings, Numbers, and Input Validation

Loops, Additional Controls, Manipulating Css With Javascript

Canvas

Web Development and HTML/CSS

Filters