Question 1

A _____ occurs after a script has been successfully loaded with no syntax errors and is being executed by a browser.

Accepted Answer

A)  load-time error 
B)  run-time error 
C)  logical error 
D)  fatal error 
A)  load-time error 
B)  run-time error 
C)  logical error 
D)  fatal error B

Question 2

Identify a syntax to set the time-delayed commands.

Accepted Answer

A)  SettimeOut(delay); 
B)  Setinterval(interval); 
C)  setTimeout("command", delay); 
D)  setInterval("command", interval); 
A)  SettimeOut(delay); 
B)  Setinterval(interval); 
C)  setTimeout("command", delay); 
D)  setInterval("command", interval); C

Question 3

Identify an expression used to apply a method to an object.

Accepted Answer

A)  object.object(method) 
B)  Object.name(method) 
C)  object.method(values) 
D)  Object.name(values) 
A)  object.object(method) 
B)  Object.name(method) 
C)  object.method(values) 
D)  Object.name(values) C

Question 4

_____ is the programming language for client-side programs.

Accepted Answer

A)  Perl 
B)  JavaScript 
C)  C# 
D)  PHP 
A)  Perl 
B)  JavaScript 
C)  C# 
D)  PHP

Question 5

There is no limit to the number of time-delayed commands a browser can process.

Accepted Answer

A) True 
 B)False

Question 6

A variable requires an initial value to be defined.

Accepted Answer

A) True 
 B)False

Question 7

Case-Based Critical Thinking Questions Case 9-1 Terin has created a page for a training institute that will allow users to browse the training courses provided at the institute. Terin uses JavaScript to write the content using objects and functions. The objects defined in the code are document object, history object, screen object, navigator object, and the location object. Identify an object created by Terin that will contain information about the current URL.

Accepted Answer

A)  history object 
B)  screen object 
C)  location object 
D)  navigator object 
A)  history object 
B)  screen object 
C)  location object 
D)  navigator object

Question 8

A logical error is the easiest to fix as the errors in the code can be traced easily.

Accepted Answer

A) True 
 B)False

Question 9

The isNaN(value) function returns a Boolean value of true if the value is not numeric.

Accepted Answer

A) True 
 B)False

Question 10

The async attribute stalls script processing until after the page has been completely parsed and loaded.

Accepted Answer

A) True 
 B)False

Question 11

_____ programming distributes the load to prevent a server from getting overloaded with program-related requests.

Accepted Answer

A)  Client-side 
B)  Server-side 
C)  Inductive 
D)  Semantic 
A)  Client-side 
B)  Server-side 
C)  Inductive 
D)  Semantic

Question 12

_____ are intrinsic to the JavaScript language.

Accepted Answer

A)  Built-in objects 
B)  Event-driven objects 
C)  Browser objects 
D)  Customized objects 
A)  Built-in objects 
B)  Event-driven objects 
C)  Browser objects 
D)  Customized objects

Question 13

The _____ attribute can be applied to the script element to ensure that an object can be referenced within a JavaScript program that runs only after the page has completed loading.

Accepted Answer

A)  async 
B)  defer 
C)  charset 
D)  type 
A)  async 
B)  defer 
C)  charset 
D)  type

Question 14

Which of the following is created by a programmer for use in an application.

Accepted Answer

A)  Built-in objects 
B)  Browser objects 
C)  Document objects 
D)  Customized objects 
A)  Built-in objects 
B)  Browser objects 
C)  Document objects 
D)  Customized objects

Question 15

The _____ attribute tells a browser to parse the HTML and JavaScript code together, only pausing to process the script before returning to the HTML file.

Accepted Answer

A)  async 
B)  defer 
C)  src 
D)  type 
A)  async 
B)  defer 
C)  src 
D)  type

Question 16

Objects are organized into groups called _____.

Accepted Answer

A)  object collections 
B)  object pools 
C)  object buckets 
D)  object topologies 
A)  object collections 
B)  object pools 
C)  object buckets 
D)  object topologies

Question 17

A(n) _____ is a named item in a program that stores a data value, such as a number or text string, or an object, such as a part of the web browser or browser window.

Accepted Answer

A)  variable 
B)  entity 
C)  constant 
D)  class 
A)  variable 
B)  entity 
C)  constant 
D)  class

Question 18

If no value is assigned to a Boolean variable, it is interpreted as having a value of true .

Accepted Answer

A) True 
 B)False

Question 19

Identify a syntax to access any of the mathematical constants supported by the Math object.

Accepted Answer

A)  math.constant 
B)  Math.CONSTANT 
C)  m ath.CONSTANT 
D)  Math.constant 
A)  math.constant 
B)  Math.CONSTANT 
C)  m ath.CONSTANT 
D)  Math.constant

Question 20

Match between columns
                        Premises: It is used to reference an object as part of a collection in a document.
It appears when a fault happens when a browser is unable to complete a line of code.
It is indicated by the - - symbol, which reduces the operand's value by 1.
It returns a text string displaying value to n significant digits either to the left or to the right of the decimal point.
It returns the text within element disregarding any HTML tags.
It is an object collection in which all the elements are marked with the tag.
It extracts the first integer value from a sequence of characters.
It is a command to create a dialog box containing a message.
It returns the HTML code within element as well as the HTML code of element itself.
It returns a text string displaying value to n decimal places.

Accepted Answer

The Answer of collection[idref] and element .textContent and parseInt(string) and is...

A _____ occurs after a script has been successfully loaded with no syntax errors and is being executed by a browser.

Identify a syntax to set the time-delayed commands.

Identify an expression used to apply a method to an object.

_____ is the programming language for client-side programs.

There is no limit to the number of time-delayed commands a browser can process.

A variable requires an initial value to be defined.

A logical error is the easiest to fix as the errors in the code can be traced easily.

The isNaN(value) function returns a Boolean value of true if the value is not numeric.

The async attribute stalls script processing until after the page has been completely parsed and loaded.

_____ programming distributes the load to prevent a server from getting overloaded with program-related requests.

_____ are intrinsic to the JavaScript language.

The _____ attribute can be applied to the script element to ensure that an object can be referenced within a JavaScript program that runs only after the page has completed loading.

Which of the following is created by a programmer for use in an application.

The _____ attribute tells a browser to parse the HTML and JavaScript code together, only pausing to process the script before returning to the HTML file.

Objects are organized into groups called _____.

A(n) _____ is a named item in a program that stores a data value, such as a number or text string, or an object, such as a part of the web browser or browser window.

If no value is assigned to a Boolean variable, it is interpreted as having a value of true .

Identify a syntax to access any of the mathematical constants supported by the Math object.

Getting Started With Html5

Getting Started With Css Tutorial

Designing a Page Layout Tutorial

Graphic Design With Css Tutorial

Designing for the Mobile Web Tutorial

Working With Tables and Columns Tutorial

Designing a Web Form Tutorial

Enhancing a Website With Multimedia Tutorial

Exploring Arrays Loops and Conditional Statements Tutorial

Working With Events and Styles Tutorial

Working With Document Nodes and Style Sheets Tutorial

Programming for Web Forms Tutorial

Exploring Object-Based Programming

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Exam 9: Getting Started With Javascript Tutorial

A _____ occurs after a script has been successfully loaded with no syntax errors and is being executed by a browser.

Identify a syntax to set the time-delayed commands.

Identify an expression used to apply a method to an object.

_____ is the programming language for client-side programs.

There is no limit to the number of time-delayed commands a browser can process.

A variable requires an initial value to be defined.

A logical error is the easiest to fix as the errors in the code can be traced easily.

The isNaN(value) function returns a Boolean value of true if the value is not numeric.

The async attribute stalls script processing until after the page has been completely parsed and loaded.

_____ programming distributes the load to prevent a server from getting overloaded with program-related requests.

_____ are intrinsic to the JavaScript language.

The _____ attribute can be applied to the script element to ensure that an object can be referenced within a JavaScript program that runs only after the page has completed loading.

Which of the following is created by a programmer for use in an application.

The _____ attribute tells a browser to parse the HTML and JavaScript code together, only pausing to process the script before returning to the HTML file.

Objects are organized into groups called _____.

A(n) _____ is a named item in a program that stores a data value, such as a number or text string, or an object, such as a part of the web browser or browser window.

If no value is assigned to a Boolean variable, it is interpreted as having a value of true .

Identify a syntax to access any of the mathematical constants supported by the Math object.

Getting Started With Html5

Getting Started With Css Tutorial

Designing a Page Layout Tutorial

Graphic Design With Css Tutorial

Designing for the Mobile Web Tutorial

Working With Tables and Columns Tutorial

Designing a Web Form Tutorial

Enhancing a Website With Multimedia Tutorial

Exploring Arrays Loops and Conditional Statements Tutorial

Working With Events and Styles Tutorial

Working With Document Nodes and Style Sheets Tutorial

Programming for Web Forms Tutorial

Exploring Object-Based Programming

Filters