Question 1

What is the relationship between Boolean values, truthy values, and falsy values?

Accepted Answer

A Boolean value is a logical value of tr

Question 2

Parentheses are used with expressions to change the associativity with which individual operations in an expression are evaluated.

Accepted Answer

A) True 
 B)False

Question 3

Data types that can be assigned only a single value are called ____ types.

Accepted Answer

A)  primitive 
B)  null 
C)  numeric 
D)  Boolean 
A)  primitive 
B)  null 
C)  numeric 
D)  Boolean

Question 4

JavaScript is a ____ programming language.

Accepted Answer

A)  static typed 
B)  loosely typed 
C)  strongly typed 
D)  numeric typed 
A)  static typed 
B)  loosely typed 
C)  strongly typed 
D)  numeric typed

Question 5

The ____ operator executes one of two expressions based on the results of a conditional expression.

Accepted Answer

A)  . 
B)  () 
C)  , 
D)  $?:$ 
A)  . 
B)  () 
C)  , 
D)  $?:$

Question 6

A(n)____ is a variable that is used within a function.

Accepted Answer

A)  method 
B)  property 
C)  parameter 
D)  operator 
A)  method 
B)  property 
C)  parameter 
D)  operator

Question 7

You can use an arithmetic operator to return the modulus of a calculation, which is the ____ when you divide one number by another number.

Accepted Answer

A)  remainder left 
B)  quotient 
C)  product 
D)  difference 
A)  remainder left 
B)  quotient 
C)  product 
D)  difference

Question 8

What is the difference between the operation of the + operatorwith numbers and with strings? Provide an example of each, including the results.

Accepted Answer

When used with numbers, the + operator a

Question 9

You can use the compound ____ to combine two strings.

Accepted Answer

A)  value separator 
B)  equals comparison 
C)  assignment operator 
D)  declaration operator 
A)  value separator 
B)  equals comparison 
C)  assignment operator 
D)  declaration operator

Question 10

A(n)____________________ type is the specific category of information that a variable contains.

Accepted Answer

The answer of A(n)____________________ type is the specific category of...

Question 11

What are the differences between using a the increment and decrement unary operators as prefix operators versus using them as postfix operators?

Accepted Answer

The increment ( ++ and decrement ( -- un

Question 12

Define variable scope, and describe the two types of variable scope and how you create each.

Accepted Answer

When you use a variable in a JavaScript

Question 13

Placing a parameter name within the parentheses of a function definition is the equivalent of declaring a new ____________________ .

Accepted Answer

The answer of Placing a parameter name within the parentheses...

Question 14

Match between columns
                        Premises: The order in which operations in an expression are evaluated
Method that lets you specify an event handler for an event
The code that invokes a named function
A property whose value is the content between an element's opening and closing tags
A number that contains decimal places or that is written in exponential notation
A value treated in comparison operations as the Boolean value false
Placed after a variable
Can be either global or local
A logical value of true or false
The lines that make up a function

Accepted Answer

The Answer of operator precedence and function definition and postfix is...

Question 15

JavaScript supports five primitive data types. Name and describe these types.

Accepted Answer

Number: Positive or  negative numbers wi

Question 16

An anonymous function is a set of related statements that is assigned a name.

Accepted Answer

A) True 
 B)False

Question 17

Function statements are contained within the function ____.

Accepted Answer

A) parameters 
B) braces 
C) arguments 
D) parentheses 
A) parameters 
B) braces 
C) arguments 
D) parentheses

Question 18

Sending arguments to the parameters of a called function is called ____________________ arguments.

Accepted Answer

The answer of Sending arguments to the parameters of a...

Question 19

The And operator is ____.

Accepted Answer

A)  != 
B)  || 
C)  && 
D)  === 
A)  != 
B)  || 
C)  && 
D)  ===

Question 20

A(n)____ is a positive or negative number with no decimal places.

Accepted Answer

A)  floating-point number 
B)  scientific number 
C)  exponential number 
D)  integer 
A)  floating-point number 
B)  scientific number 
C)  exponential number 
D)  integer

What is the relationship between Boolean values, truthy values, and falsy values?

Parentheses are used with expressions to change the associativity with which individual operations in an expression are evaluated.

Data types that can be assigned only a single value are called ____ types.

JavaScript is a ____ programming language.

The ____ operator executes one of two expressions based on the results of a conditional expression.

A(n)____ is a variable that is used within a function.

You can use an arithmetic operator to return the modulus of a calculation, which is the ____ when you divide one number by another number.

What is the difference between the operation of the + operatorwith numbers and with strings? Provide an example of each, including the results.

You can use the compound ____ to combine two strings.

A(n)____________________ type is the specific category of information that a variable contains.

What are the differences between using a the increment and decrement unary operators as prefix operators versus using them as postfix operators?

Define variable scope, and describe the two types of variable scope and how you create each.

Placing a parameter name within the parentheses of a function definition is the equivalent of declaring a new ____________________ .

JavaScript supports five primitive data types. Name and describe these types.

An anonymous function is a set of related statements that is assigned a name.

Function statements are contained within the function ____.

Sending arguments to the parameters of a called function is called ____________________ arguments.

The And operator is ____.

A(n)____ is a positive or negative number with no decimal places.

Introduction to Javascript

Building Arrays and Controlling Flow

Debugging and Error Handling

Working With the Document Object Model Dom and Dhtml

Enhancing and Validating Forms

Using Object Oriented Javascript

Manipulating Data in Strings and Arrays

Managing State Information and Security

Programming for Mobile Devices and Touchscreens

Updating Web Pages With Ajax

Introduction to Jquery

Filters

Exam 2: Working With Functions Data Types and Operators

What is the relationship between Boolean values, truthy values, and falsy values?

Parentheses are used with expressions to change the associativity with which individual operations in an expression are evaluated.

Data types that can be assigned only a single value are called ____ types.

JavaScript is a ____ programming language.

The ____ operator executes one of two expressions based on the results of a conditional expression.

A(n)____ is a variable that is used within a function.

You can use an arithmetic operator to return the modulus of a calculation, which is the ____ when you divide one number by another number.

What is the difference between the operation of the + operatorwith numbers and with strings? Provide an example of each, including the results.

You can use the compound ____ to combine two strings.

A(n)____________________ type is the specific category of information that a variable contains.

What are the differences between using a the increment and decrement unary operators as prefix operators versus using them as postfix operators?

Define variable scope, and describe the two types of variable scope and how you create each.

Placing a parameter name within the parentheses of a function definition is the equivalent of declaring a new ____________________ .

JavaScript supports five primitive data types. Name and describe these types.

An anonymous function is a set of related statements that is assigned a name.

Function statements are contained within the function ____.

Sending arguments to the parameters of a called function is called ____________________ arguments.

The And operator is ____.

A(n)____ is a positive or negative number with no decimal places.

Introduction to Javascript

Building Arrays and Controlling Flow

Debugging and Error Handling

Working With the Document Object Model Dom and Dhtml

Enhancing and Validating Forms

Using Object Oriented Javascript

Manipulating Data in Strings and Arrays

Managing State Information and Security

Programming for Mobile Devices and Touchscreens

Updating Web Pages With Ajax

Introduction to Jquery

Filters