Question 1

The _________ error occurs when a script is first loaded by a browser.

Accepted Answer

The answer of The _________ error occurs when a script...

Question 2

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 3

JavaScript includes _________ in its time calculations due to which the seconds value in the countdown clock is off by a second.

Accepted Answer

The answer of JavaScript includes _________ in its time calculations...

Question 4

Identify the property that best matches the following style rules.
-It returns the HTML code within element as well as the HTML code of element itself.

Accepted Answer

A)  window.alert(" "); 
B)  value.toPrecision(n) 
C)  collection[idref] 
D)  element.outerHTML 
E)  document.anchors
F) element.textContent
G) Decrement operator
H) Run-time error
I) value.toFixed(n)
J) parseInt(string) 
A)  window.alert(" "); 
B)  value.toPrecision(n) 
C)  collection[idref] 
D)  element.outerHTML 
E)  document.anchors
F) element.textContent
G) Decrement operator
H) Run-time error
I) value.toFixed(n)
J) parseInt(string)

Question 5

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.
-Terin wants to create an object that will contain information about the browser application.Which of the following objects must Terin create to accomplish this?

Accepted Answer

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

Question 6

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 7

Identify the property that best matches the following style rules.
-It is an object collection in which all the elements are marked with the  tag.

Accepted Answer

A)  window.alert(" "); 
B)  value.toPrecision(n) 
C)  collection[idref] 
D)  element.outerHTML 
E)  document.anchors
F) element.textContent
G) Decrement operator
H) Run-time error
I) value.toFixed(n)
J) parseInt(string) 
A)  window.alert(" "); 
B)  value.toPrecision(n) 
C)  collection[idref] 
D)  element.outerHTML 
E)  document.anchors
F) element.textContent
G) Decrement operator
H) Run-time error
I) value.toFixed(n)
J) parseInt(string)

Question 8

Identify the property that best matches the following style rules.
-It extracts the first integer value from a sequence of characters.

Accepted Answer

A)  window.alert(" "); 
B)  value.toPrecision(n) 
C)  collection[idref] 
D)  element.outerHTML 
E)  document.anchors
F) element.textContent
G) Decrement operator
H) Run-time error
I) value.toFixed(n)
J) parseInt(string) 
A)  window.alert(" "); 
B)  value.toPrecision(n) 
C)  collection[idref] 
D)  element.outerHTML 
E)  document.anchors
F) element.textContent
G) Decrement operator
H) Run-time error
I) value.toFixed(n)
J) parseInt(string)

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

Explain the syntax to reference objects in JavaScript.

Accepted Answer

The answer of Explain the syntax to reference objects in...

Question 11

Identify the output of the following code.
Var x = 8;
Var y = 6;

Accepted Answer

A)  ​56 
B)  ​48 
C)  ​28 
D)  ​96 
A)  ​56 
B)  ​48 
C)  ​28 
D)  ​96

Question 12

Explain briefly about converting between numbers and text.

Accepted Answer

The answer of Explain briefly about converting between numbers and...

Question 13

Which of the following can be referenced only after the browser has finished parsing the page content?

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 14

The first character of a variable must be a numeral or an underscore character ( _ ).

Accepted Answer

A) True 
 B)False

Question 15

JavaScript is case sensitive.

Accepted Answer

A) True 
 B)False

Question 16

A user can create an embedded script by removing the _____ attribute and placing all of the JavaScript code within the script element.

Accepted Answer

A)  ​method 
B)  ​src 
C)  ​enctype 
D)  ​id 
A)  ​method 
B)  ​src 
C)  ​enctype 
D)  ​id

Question 17

A(n) _____ is a collection of commands that performs an action or returns a value.

Accepted Answer

A)  ​function 
B)  ​argument 
C)  ​entity 
D)  ​pointer 
A)  ​function 
B)  ​argument 
C)  ​entity 
D)  ​pointer

Question 18

Which of the following syntax is used for a function to return a value?

Accepted Answer

A)  ​return value;
Function_name(parameters){
Commands
} 
B)  ​function
Return value;
{
Function_name(parameters)
Commands
} 
C)  function function_name(parameters){
Commands
Return value;} 
D)  function_name(parameters)
{
Return value;
Commands
} 
A)  ​return value;
Function_name(parameters){
Commands
} 
B)  ​function
Return value;
{
Function_name(parameters)
Commands
} 
C)  function function_name(parameters){
Commands
Return value;} 
D)  function_name(parameters)
{
Return value;
Commands
}

Question 19

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)

Question 20

Identify the property that best matches the following style rules.
-It is used to reference an object as part of a collection in a document.

Accepted Answer

A)  window.alert(" "); 
B)  value.toPrecision(n) 
C)  collection[idref] 
D)  element.outerHTML 
E)  document.anchors
F) element.textContent
G) Decrement operator
H) Run-time error
I) value.toFixed(n)
J) parseInt(string) 
A)  window.alert(" "); 
B)  value.toPrecision(n) 
C)  collection[idref] 
D)  element.outerHTML 
E)  document.anchors
F) element.textContent
G) Decrement operator
H) Run-time error
I) value.toFixed(n)
J) parseInt(string)

The _________ error occurs when a script is first loaded by a browser.

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.

JavaScript includes _________ in its time calculations due to which the seconds value in the countdown clock is off by a second.

Identify the property that best matches the following style rules. -It returns the HTML code within element as well as the HTML code of element itself.

Objects are organized into groups called _____.

Identify the property that best matches the following style rules. -It is an object collection in which all the elements are marked with the < a > tag.

Identify the property that best matches the following style rules. -It extracts the first integer value from a sequence of characters.

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

Explain the syntax to reference objects in JavaScript.

Identify the output of the following code. Var x = 8; Var y = 6;

Explain briefly about converting between numbers and text.

Which of the following can be referenced only after the browser has finished parsing the page content?

The first character of a variable must be a numeral or an underscore character ( _ ).

JavaScript is case sensitive.

A user can create an embedded script by removing the _____ attribute and placing all of the JavaScript code within the script element.

A(n) _____ is a collection of commands that performs an action or returns a value.

Which of the following syntax is used for a function to return a value?

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

Identify the property that best matches the following style rules. -It is used to reference an object as part of a collection in a document.

Getting Started With Html5

Getting Started With CSS

Designing a Page Layout

Graphic Design With CSS

Designing for the Mobile Web

Working With Tables and Columns

Designing a Web Form

Enhancing a Website With Multimedia

Exploring Arrays, loops, and Conditional Statements

Filters

Exam 9: Getting Started With Javascript

The _________ error occurs when a script is first loaded by a browser.

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.

JavaScript includes _________ in its time calculations due to which the seconds value in the countdown clock is off by a second.

Identify the property that best matches the following style rules. -It returns the HTML code within element as well as the HTML code of element itself.

Objects are organized into groups called _____.

Identify the property that best matches the following style rules. -It is an object collection in which all the elements are marked with the < a > tag.

Identify the property that best matches the following style rules. -It extracts the first integer value from a sequence of characters.

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

Explain the syntax to reference objects in JavaScript.

Identify the output of the following code. Var x = 8; Var y = 6;

Explain briefly about converting between numbers and text.

Which of the following can be referenced only after the browser has finished parsing the page content?

The first character of a variable must be a numeral or an underscore character ( _ ).

JavaScript is case sensitive.

A user can create an embedded script by removing the _____ attribute and placing all of the JavaScript code within the script element.

A(n) _____ is a collection of commands that performs an action or returns a value.

Which of the following syntax is used for a function to return a value?

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

Identify the property that best matches the following style rules. -It is used to reference an object as part of a collection in a document.

Getting Started With Html5

Getting Started With CSS

Designing a Page Layout

Graphic Design With CSS

Designing for the Mobile Web

Working With Tables and Columns

Designing a Web Form

Enhancing a Website With Multimedia

Exploring Arrays, loops, and Conditional Statements

Filters