D4PostTestReview

Presentation

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Computers

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9th - 12th Grade

•

Practice Problem

•

Medium

TARASE MCGEE

Used 28+ times

FREE Resource

16 Slides • 18 Questions

Multiple Choice

Consider the code pictured (click to enlarge). What output will be displayed in the alert box when this script is run in the browser?

Morgan, Virgilia, Jeiden, Ivy

Morgan, Virgilia, Jeiden, Juanita, Ivy

Morgan, Virgilia, Jeiden, Juanita,

Ivy

Multiple Choice

Consider the code pictured (click to enlarge). How would find the position of the last letter "y" in given code?

nurseryRhyme.IndexOf("y")

nurseryRhyme.lastIndexOf("y")

CharAtnurseryRhyme(y)

Multiple Choice

Consider the code pictured (click to enlarge). What output will be displayed in the alert box when this script is run in the browser?

ThisCodeisCodeCrazy

This, Code, is Crazy

This is Crazy Code

Code

Multiple Choice

Review the code pictured (click to enlarge). Identify the keyword that must be used to display the current date.

myDate

alert

new

Date

Multiple Choice

Which of the following would you add to a regular expression that allows matches any non-word characters in an email address.

Multiple Choice

Consider the code pictured (click to enlarge). What will the alert box display when the code is run in the browser?

Just

pop

Multiple Choice

This property can be used with any function or object? It can also be used to create custom methods, objects, and new properties.

custom

predefined

DOM

prototype

Multiple Choice

An option can only be selected by using the ___________ property on an element from the options array.

selectedIndex

getElementId

option

document

Multiple Choice

Click to enlarge image and consider the code. The selectedIndex property specifies or returns an integer value of the array number of the selected option. Which option will be selected if this code is run in the browser?

1st option

2nd option

3rd option

4th option

Multiple Choice

The __________ method retrieves the corresponding attribute.

setAttribute

getAttribute

Multiple Choice

The __________ method is used to dynamically modify the value of an element's attribute.

setAttribute

getAttribute

Multiple Choice

Click to enlarge the code. Which line of code would be substituted in order to debug the error in the code?

if (document.forms[2].checkThis.checked)

if (document.forms[0].checkThis.checked)

Multiple Choice

if (document.forms[1].checkThis.checked) refers to which form if used inside a function?

The 4th form

The 3rd form

The 2nd form

1st form

Multiple Choice

Review the code (click to enlarge). How do you know there is only one form on the webpage?

There are two forms on the page. One in the <body> </body> tags and one in the function.s

There is only one form in the function. There is only one form shown between the <body> </body> tags

There are no forms on this page. This is why there is an error

Multiple Choice

The onblur event is the opposite of the onfocus event, therefore the

onchange is the opposite of onfocus

onblur occurs when an element gets focus

onfocus occurs when an element gets focus

Multiple Choice

This event occurs when the value or state of an element changes.

onchange

onblur

onfocus

Multiple Choice

Click to enlarge the Code. Review the code. Which attribute is used to change the background color.

value

style

name

type

Multiple Choice

Consider the code. Which form element is referenced with this code.

3rd form element

2nd form element

1st form element

4th form element

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