CGS 2820: Summer Term 2004
On-Line Quizzes

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DHTML Tutorial One: Working with Dynamic Page Layouts

DHTML Tutorial One Quiz Masters:

Jamie Young (jams@tampabay.rr.com) [Text Input]

John Taylor (jtaylor@hcc.cc.fl.us) [Consultant]

Multiple Choice [One Answer Only]

Question 1

One way of adding animation to a page without the overhead of extra applets or large graphics is to use _____.

a) Java
b) JavaScript
c) HTML
d) DHTML

CSS-Positioning is an extension to the ______ specifications.

a) HTML
b) W3C
c) CSS1
d) CSS2

The left and top values can be defined in absolute coordinates in unites of _____.

a) pixels
b) inches
c) centimeters
d) Any of the above

An object has been placed at the (30,100) coordinate on the page; this is an example of _____ positioning.

a) relative
b) fixed
c) absolute
d) static

An object with _____ positioning will not scroll with other elements in the Web page.

a) absolute
b) relative
c) fixed
d) static

The z-index style attribute has the syntax _____.

a)z/index(value)
b)z-index=value:
c)z-index=value;
d)z-index:value;

A z-index value of _____ causes the object to be placed in its default layer.

a) 0
b)1
c)2
d)-1

You can hide an object only to unhide it later using the _____ attribute.

a) display
b)visibility
c)reveal
d)show

Inherit is the _____ visibility attribute.

a)default
b)main
c)hidden
d)show

The width and height attributes are measured _____.

a) in absolute units
b) in relative units
c) as a percentage of the width or height of the parent element
d) Any of the above

Which of the following is a valid overflow type?

a) display
b)scroll
c)invisible
d)All of the above

Using an overflow value of _____ keeps the object at the specified size and hides the extra content.

a) scroll
b)hidden
c)auto
d)visible

Using an overflow value of _____ will display scroll bars only as needed.

a) scroll
b)hidden
c)auto
d)visible

The clip attribute can be used only with _____ positioning.

a) relative
b)absolute
c)fixed
d)static

The document object model can be thuoght of as a(n) _____ elements.

a) map
b)index
c)roster
d)hierachy

In JavaScript, you can translate the elements in the DOM hierarchy into _____ names.

a) collection
b) index
c) reference
d) vector

Elements in the DOM hierarchy can be grouped into element _____.

a) maps
b)collections
c) rosters
d)scripts

The syntax for an element collection is _____.

a)document.property[i].collection
b)property.collection.id;
c) document.collection[i].property;
d) document.collection.id;

The first object in an element collection has an index number of _____.

a) 0
b)1
c)-1
d) 2

The browser type can be retrieved from the _____ property of the navigator object.

a) browName
b) browType
c) appName
d) appVersion

To determine the browser version, you use the _____ property of the navigator object.

a) browNum
b)browVersion
c)appName
d)appVersion

In internal branching, each piece of DHTML code is enclosed in a(n) _____ statement

a) For...Then
b) If...Else
c) While...Do
d) Do...Until

_____ variables contain values that are accessible from any function in the API or in the Web page.

a) Global
b) Internal
c) External
d) Relative

To control overlapping objects, JavaScript uses the _____ property.

a) z-index
b) zIndex
c) visibility
d) layer

The _____ properties indiciate an object's position in a layer relative to the current object.

a) top and bottom
b) above and below
c) layerup and layerdown
d) up and down

Which of the following is a value for an object's visibility in Internet Explorer?

a) visible and hidden
b) show and hide
c) reveal and hide
d) shown and hidden

The method for having JavaScript execute a command after a specified time delay uses the _____ command.

a) delay
b) setDelay
c) delay Time
d) setTimeout

The command to cancel a time interval command is _____.

a) setNoInterval();
b) clearTimeout();
c) clearInterval();
d) noInterval();

The interval in the setInterval command is measured in _____.

a) seconds
b) milliseconds
c) minutes
d) nanoseconds

To use path animation, you store the x and y coordinate values in _____.

a) volumes
b) constructs
c) indices
d) arrays

True/False Questions

Question 31

Animated GIF's and Java applets typically load very quickly and are a popular way of adding dynmic content to a page.