Question 1

You can use a text string as a literal value or assign it to a variable.

Accepted Answer

A) True 
 B)False

Question 2

To sort elements of an array alphabetically, you use the ____ method.

Accepted Answer

A)  arrange() 
B)  order() 
C)  list() 
D)  sort() 
A)  arrange() 
B)  order() 
C)  list() 
D)  sort()

Question 3

The fromCharCode()method is called a ____ method because it is not used as a method of any string objects (which can be literal strings or variables)in your scripts.

Accepted Answer

A)  local 
B)  static 
C)  global 
D)  dynamic 
A)  local 
B)  static 
C)  global 
D)  dynamic

Question 4

The ____________________ method of the String class creates a new string with the first instance of a specified pattern replaced with the value of the text argument.

Accepted Answer

The answer of The ____________________ method of the String class...

Question 5

The ____ method converts a text string to lowercase.

Accepted Answer

A)  toMinCase() 
B)  lowerCase() 
C)  toLowerCase() 
D)  toUpperCase() 
A)  toMinCase() 
B)  lowerCase() 
C)  toLowerCase() 
D)  toUpperCase()

Question 6

Characters contained in a set of parentheses within a regular expression are referred to as a subexpression or ____.

Accepted Answer

A)  subpattern 
B)  substring 
C)  subrule 
D)  subset 
A)  subpattern 
B)  substring 
C)  subrule 
D)  subset

Question 7

List and describe three metacharacters that you can use with JavaScript regular expressions.

Accepted Answer

The following table lists the

Question 8

Explain how to change the case of a variable's valueusing the toLowerCase() or toUpperCase()method.

Accepted Answer

To change the case of letters in a strin

Question 9

The length property counts escape sequences such as 
 as two characters.

Accepted Answer

A) True 
 B)False

Question 10

A pattern that matches the beginning or end of a line is called a(n)____.

Accepted Answer

A)  tail 
B)  metacharacter 
C)  metastring 
D)  anchor 
A)  tail 
B)  metacharacter 
C)  metastring 
D)  anchor

Question 11

To convert a JSON string to a JavaScript object, you use the parse()method of the JSON object.

Accepted Answer

A) True 
 B)False

Question 12

What are the toString()and toLocaleString()methods used for, and what is the difference between them?

Accepted Answer

You can use the toString( and  toLocaleS

Question 13

Regular expression patterns in JavaScript must begin and end with backward slashes.

Accepted Answer

A) True 
 B)False

Question 14

To convert a JavaScript object to a JSON string, you use the ____ method.

Accepted Answer

A)  convertToString() 
B) json() 
C) parse() 
D) stringify() 
A)  convertToString() 
B) json() 
C) parse() 
D) stringify()

Question 15

You use ____ classes in regular expressions to treat multiple characters as a single item.

Accepted Answer

A)  expression 
B)  character 
C)  pattern 
D)  metarule 
A)  expression 
B)  character 
C)  pattern 
D)  metarule

Question 16

What is the primary difference between the search()method and the indexOf()method?

Accepted Answer

The  search( method returns the position

Question 17

Match between columns
                        Premises: Compares strings according to the particular sort order of a language or country
Text contained within double or single quotation marks
A standardized set of characters from many of the world's languages
Metacharacter that specifies the quantity of a match
Special character that defines pattern matching rules in a regular expression
Separates alternate sets of substrings in a regular expression
Adds one or more elements to the end of an array
Removes the last element from the end of an array
Converts a JSON string value to an object
Combines array elements into a string

Accepted Answer

The Answer of join() and localeCompare()method and metacharacter and pop() is...

Question 18

The ____ method converts a text string to uppercase.

Accepted Answer

A)  toUpperCase() 
B)  toMaxCase() 
C)  toHigherCase() 
D)  toTitleCase() 
A)  toUpperCase() 
B)  toMaxCase() 
C)  toHigherCase() 
D)  toTitleCase()

Question 19

The ____ method adds one or more elements to the end of an array.

Accepted Answer

A)  pop() 
B)  push() 
C)  shift() 
D)  unshift() 
A)  pop() 
B)  push() 
C)  shift() 
D)  unshift()

Question 20

All literal strings and string variables in JavaScript are represented by a(n)____________________ class, which contains methods for manipulating text strings.

Accepted Answer

The answer of All literal strings and string variables in...

You can use a text string as a literal value or assign it to a variable.

To sort elements of an array alphabetically, you use the ____ method.

The fromCharCode()method is called a ____ method because it is not used as a method of any string objects (which can be literal strings or variables)in your scripts.

The ____________________ method of the String class creates a new string with the first instance of a specified pattern replaced with the value of the text argument.

The ____ method converts a text string to lowercase.

Characters contained in a set of parentheses within a regular expression are referred to as a subexpression or ____.

List and describe three metacharacters that you can use with JavaScript regular expressions.

Explain how to change the case of a variable's valueusing the toLowerCase() or toUpperCase()method.

The length property counts escape sequences such as \n as two characters.

A pattern that matches the beginning or end of a line is called a(n)____.

To convert a JSON string to a JavaScript object, you use the parse()method of the JSON object.

What are the toString()and toLocaleString()methods used for, and what is the difference between them?

Regular expression patterns in JavaScript must begin and end with backward slashes.

To convert a JavaScript object to a JSON string, you use the ____ method.

You use ____ classes in regular expressions to treat multiple characters as a single item.

What is the primary difference between the search()method and the indexOf()method?

The ____ method converts a text string to uppercase.

The ____ method adds one or more elements to the end of an array.

All literal strings and string variables in JavaScript are represented by a(n)____________________ class, which contains methods for manipulating text strings.

Introduction to Javascript

Working With Functions Data Types and Operators

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

Managing State Information and Security

Programming for Mobile Devices and Touchscreens

Updating Web Pages With Ajax

Introduction to Jquery

Filters

Exam 8: Manipulating Data in Strings and Arrays

You can use a text string as a literal value or assign it to a variable.

To sort elements of an array alphabetically, you use the ____ method.

The fromCharCode()method is called a ____ method because it is not used as a method of any string objects (which can be literal strings or variables)in your scripts.

The ____________________ method of the String class creates a new string with the first instance of a specified pattern replaced with the value of the text argument.

The ____ method converts a text string to lowercase.

Characters contained in a set of parentheses within a regular expression are referred to as a subexpression or ____.

List and describe three metacharacters that you can use with JavaScript regular expressions.

Explain how to change the case of a variable's valueusing the toLowerCase() or toUpperCase()method.

The length property counts escape sequences such as \n as two characters.

A pattern that matches the beginning or end of a line is called a(n)____.

To convert a JSON string to a JavaScript object, you use the parse()method of the JSON object.

What are the toString()and toLocaleString()methods used for, and what is the difference between them?

Regular expression patterns in JavaScript must begin and end with backward slashes.

To convert a JavaScript object to a JSON string, you use the ____ method.

You use ____ classes in regular expressions to treat multiple characters as a single item.

What is the primary difference between the search()method and the indexOf()method?

The ____ method converts a text string to uppercase.

The ____ method adds one or more elements to the end of an array.

All literal strings and string variables in JavaScript are represented by a(n)____________________ class, which contains methods for manipulating text strings.

Introduction to Javascript

Working With Functions Data Types and Operators

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

Managing State Information and Security

Programming for Mobile Devices and Touchscreens

Updating Web Pages With Ajax

Introduction to Jquery

Filters