Question 1

Which of the following statements would correctly print out the sentence "Hello World" in blue

Accepted Answer

A)  document.write( ""); 
B)  document.write( " style = \"color: blue\" Hello World ); 
C)  document.write( ""); 
D)  document.write( ""); document.write( "Hello World "); 
A)  document.write( ""); 
B)  document.write( " style = \"color: blue\" Hello World ); 
C)  document.write( ""); 
D)  document.write( ""); document.write( "Hello World "); D

Question 2

Which of the following is not a valid JavaScript equality or relational operator

Accepted Answer

A)  = 
B)   
D) != 
A)  = 
B)   
D) != A

Question 3

In the following line, the word writeln is a(n) _________ that performs a task or action in the script.
Document.writeln("Hello World");

Accepted Answer

A)  structure 
B)  collection 
C)  object 
D)  method 
A)  structure 
B)  collection 
C)  object 
D)  method D

Question 4

Which of the following operators associates from right to left

Accepted Answer

A)  == 
B)  = 
C)  + 
D)  % 
A)  == 
B)  = 
C)  + 
D)  %

Question 5

Consider the following script. What is wrong with the following code

Var firstNumber;
ThirdNumber;
FirstNumber = window.prompt("Enter an integer", "0");
SecondNumber = window.prompt("Enter an integer", "0");
ThirdNumber = firstNumber + secondNumber;

Accepted Answer

A)  thirdNumber in line 7 must be in quotes. 
B)  The words Enter an integer in line 6 should not be in quotes. 
C)  The word thirdnumber in line 3 should have a comma after it. 
D)  The word var must be placed before thirdNumber in line 3. 
A)  thirdNumber in line 7 must be in quotes. 
B)  The words Enter an integer in line 6 should not be in quotes. 
C)  The word thirdnumber in line 3 should have a comma after it. 
D)  The word var must be placed before thirdNumber in line 3.

Question 6

Consider the following HTML5 code.

//-- >

What would a browser capable of scripting display when executing this code

Accepted Answer

A)  document.writeln("Hello World"); 
B)  nothing 
C)  Hello World 
D)   
");
//-- >

Question 7

Which of the following is not a valid variable name

Accepted Answer

A)  Tax1 
B)  eightball_8 
C)  12footage 
D)  pageNumber1200 
A)  Tax1 
B)  eightball_8 
C)  12footage 
D)  pageNumber1200

Question 8

Whenever a value is placed in a memory location, the value________.

Accepted Answer

A)  cannot be added if a value already exists 
B)  can share a location in memory with another value 
C)  replaces the previous value in that location 
D)  will be assigned to another identifier if a value already exists 
A)  cannot be added if a value already exists 
B)  can share a location in memory with another value 
C)  replaces the previous value in that location 
D)  will be assigned to another identifier if a value already exists

Question 9

Which of the following sequences does not follow the rules of operator precedence Assume that operators are evaluated in the order listed from left to right.

Accepted Answer

A)  multiplication, division, addition 
B)  parentheses, subtraction, modulus 
C)  division, multiplication, addition 
D)  parentheses, modulus, subtraction 
A)  multiplication, division, addition 
B)  parentheses, subtraction, modulus 
C)  division, multiplication, addition 
D)  parentheses, modulus, subtraction

Question 10

What will the browser display if the following script is executed and the user enters 5 at both prompts

Accepted Answer

A)  nothing 
B)  0 
C)  10 
D)  55 
A)  nothing 
B)  0 
C)  10 
D)  55

Question 11

An alert dialog displaying the text "Welcome!" is created by calling _________.

Accepted Answer

A)  window.alert( "Welcome!" ); 
B)  alert.window( "Welcome!" ); 
C)  window( "alert = \"Welcome!\"" ); 
D)  window( " Welcome! " ); 
A)  window.alert( "Welcome!" ); 
B)  alert.window( "Welcome!" ); 
C)  window( "alert = \"Welcome!\"" ); 
D)  window( " Welcome! " );

Question 12

What does the following expression evaluate to
( ( 3 + ( 5 + 4 ) * 7 ) + 4 ) / 5

Accepted Answer

A)  8 
B)  14 
C)  17.6 
D)  26.4 
A)  8 
B)  14 
C)  17.6 
D)  26.4

Question 13

In the following line the word document is a(n) ______ that resides in the computer's memory.
Document.writeln("Hello World");

Accepted Answer

A)  attribute 
B)  behavior 
C)  object 
D)  method 
A)  attribute 
B)  behavior 
C)  object 
D)  method

Question 14

What is the result of the statement 17 % 5

Accepted Answer

A)  0 
B)  2 
C)  3 
D)  12 
A)  0 
B)  2 
C)  3 
D)  12

Which of the following statements would correctly print out the sentence "Hello World" in blue

Which of the following is not a valid JavaScript equality or relational operator

In the following line, the word writeln is a(n) _________ that performs a task or action in the script. Document.writeln("Hello World");

Which of the following operators associates from right to left

Consider the following script. What is wrong with the following code < script type = "text/javascript" > Var firstNumber; ThirdNumber; FirstNumber = window.prompt("Enter an integer", "0"); SecondNumber = window.prompt("Enter an integer", "0"); ThirdNumber = firstNumber + secondNumber; < /script >

Consider the following HTML5 code. < html > < script type = "text/javascript" > < !-- < !-- document.writeln("Hello World"); -- > //-- > < /script > < /html > What would a browser capable of scripting display when executing this code

Which of the following is not a valid variable name

Whenever a value is placed in a memory location, the value________.

Which of the following sequences does not follow the rules of operator precedence Assume that operators are evaluated in the order listed from left to right.

An alert dialog displaying the text "Welcome!" is created by calling _________.

What does the following expression evaluate to ( ( 3 + ( 5 + 4 ) * 7 ) + 4 ) / 5

In the following line the word document is a(n) ______ that resides in the computer's memory. Document.writeln("Hello World");

What is the result of the statement 17 % 5

Introduction to Computers and the Internet

Introduction to Html5: Part 1

Cascading Style Sheets Css

Introduction to Cascading Style Sheets

Javascript: Control Statements I

Javascript: Control Statements II

Javascript: Functions

Javascript: Arrays

Javascript: Objects

Document Object Model Dom: Objects and Collections

Javascript: Event Handling

Html5: Introduction to Canvas

Xml

Ajax-Enabled Rich Internet Applications With Xml and Json

Web Servers Iis and Apache

Database: Sql, Mysql, Linq and Javadb

Php

Web App Development With Aspnet in C#

Web App Development With Aspnet in C#: a Deeper Look

Windows Communication Foundation Wcf Web Services in C#

Web App Development With Aspnet in Visual Basic

Web App Development With Aspnet in Vb, a Deeper Look

Windows Communication Foundation Wcf Web Services in Vb

Javaserver Faces Web Apps: Part 1

Javaserver Faces Web Apps: Part 2

Web Services in Java

Filters

Exam 6: Javascript: Introduction to Scripting

Which of the following statements would correctly print out the sentence "Hello World" in blue

Which of the following is not a valid JavaScript equality or relational operator

In the following line, the word writeln is a(n) _________ that performs a task or action in the script. Document.writeln("Hello World");

Which of the following operators associates from right to left

Consider the following script. What is wrong with the following code < script type = "text/javascript" > Var firstNumber; ThirdNumber; FirstNumber = window.prompt("Enter an integer", "0"); SecondNumber = window.prompt("Enter an integer", "0"); ThirdNumber = firstNumber + secondNumber; < /script >

Consider the following HTML5 code. < html > < script type = "text/javascript" > < !-- < !-- document.writeln("Hello World"); -- > //-- > < /script > < /html > What would a browser capable of scripting display when executing this code

Which of the following is not a valid variable name

Whenever a value is placed in a memory location, the value________.

Which of the following sequences does not follow the rules of operator precedence Assume that operators are evaluated in the order listed from left to right.

An alert dialog displaying the text "Welcome!" is created by calling _________.

What does the following expression evaluate to ( ( 3 + ( 5 + 4 ) * 7 ) + 4 ) / 5

In the following line the word document is a(n) ______ that resides in the computer's memory. Document.writeln("Hello World");

What is the result of the statement 17 % 5

Introduction to Computers and the Internet

Introduction to Html5: Part 1

Cascading Style Sheets Css

Introduction to Cascading Style Sheets

Javascript: Control Statements I

Javascript: Control Statements II

Javascript: Functions

Javascript: Arrays

Javascript: Objects

Document Object Model Dom: Objects and Collections

Javascript: Event Handling

Html5: Introduction to Canvas

Xml

Ajax-Enabled Rich Internet Applications With Xml and Json

Web Servers Iis and Apache

Database: Sql, Mysql, Linq and Javadb

Php

Web App Development With Aspnet in C#

Web App Development With Aspnet in C#: a Deeper Look

Windows Communication Foundation Wcf Web Services in C#

Web App Development With Aspnet in Visual Basic

Web App Development With Aspnet in Vb, a Deeper Look

Windows Communication Foundation Wcf Web Services in Vb

Javaserver Faces Web Apps: Part 1

Javaserver Faces Web Apps: Part 2

Web Services in Java

Filters