Question 1

The Smooth Motion program uses 140 separate images to fill its 7 X 20 grid .

Accepted Answer

A) True 
 B)False  False

Question 2

The build UI task

Accepted Answer

A)  can be done at any time since it is completely independent of the other tasks 
B)  comes last, once you know what the page will try to do 
C)  comes after the animate grid but before the sense keys task 
D)  comes first so the JavaScript will have something to work with 
A)  can be done at any time since it is completely independent of the other tasks 
B)  comes last, once you know what the page will try to do 
C)  comes after the animate grid but before the sense keys task 
D)  comes first so the JavaScript will have something to work with D

Question 3

Select all that apply . Which of the following are subtasks required to complete the Sense Keys task in the Smooth Motion application?

Accepted Answer

A)  prefetch the frames 
B)  build the event handlers 
C)  place the initial images and create the keys 
D)  define and organize the necessary frames 
A)  prefetch the frames 
B)  build the event handlers 
C)  place the initial images and create the keys 
D)  define and organize the necessary frames A, B, C, D

Question 4

All images that will appear in a frame should be the same size .

Accepted Answer

A) True 
 B)False

Question 5

Select all that apply . Which of the following are guidelines that must be followed when creating frame images for JavaScript animations?

Accepted Answer

A)  ensure that all images which will overwrite other images have the same dimensions 
B)  define a grid to use 
C)  rename all image files with the . gifpix extension 
D)  ensure that all files are saved consistently and all overwriting files of one type is done with files of the same type (i . e . , overwrite a . gif with a . gif) 
A)  ensure that all images which will overwrite other images have the same dimensions 
B)  define a grid to use 
C)  rename all image files with the . gifpix extension 
D)  ensure that all files are saved consistently and all overwriting files of one type is done with files of the same type (i . e . , overwrite a . gif with a . gif)

Question 6

When selecting which tasks to tackle first, if you have divided the subtasks well you will never have to worry about which to do first since they are all independent .

Accepted Answer

A) True 
 B)False

Question 7

Some task solutions rely on the solution to another task . These are called

Accepted Answer

A)  sequencing events 
B)  task dependencies 
C)  work orders 
D)  ordering requirements 
A)  sequencing events 
B)  task dependencies 
C)  work orders 
D)  ordering requirements

Question 8

When building an application like the Smooth Motion application that is designed to work on the web, it is a good idea to build the basic web page first .

Accepted Answer

A) True 
 B)False

Question 9

Select all that apply . Which of the following are the basic steps of animation?

Accepted Answer

A)  prefetch the frames for updating the image 
B)  define and place the initial image 
C)  build the structural page 
D)  set a time and build a timer event handler 
A)  prefetch the frames for updating the image 
B)  define and place the initial image 
C)  build the structural page 
D)  set a time and build a timer event handler

Question 10

In the Smooth Motion application, the third key image is represented in HTML as:<img src="gifpix/OrangeBox . gif"onmouseover="here(2)" onmouseout="gone(2)">What is the purpose of the number 2 in this statement?

Accepted Answer

A)  It specifies the number of key images . 
B)  It tells the event function which box was crossed by the mouse . 
C)  It gives the size of the key image . 
D)  It indicates the number of operations which the functions here()and gone()should perform . 
A)  It specifies the number of key images . 
B)  It tells the event function which box was crossed by the mouse . 
C)  It gives the size of the key image . 
D)  It indicates the number of operations which the functions here()and gone()should perform .

Question 11

The Smooth Motion application consists of five basic components .

Accepted Answer

A) True 
 B)False

Question 12

Another name for a PERT chart is a(n)

Accepted Answer

A)  task dependency graph 
B)  ZIP display 
C)  iteration table 
D)  work influence program 
A)  task dependency graph 
B)  ZIP display 
C)  iteration table 
D)  work influence program

Question 13

A task dependency graph is a way to keep track of which tasks depend on other tasks .

Accepted Answer

A) True 
 B)False

Question 14

It is fine to mix type of image formats (for example, . gifs and . JPGs) when creating frame images for a JavaScript animation .

Accepted Answer

A) True 
 B)False

Question 15

The browser, together with the operating system, keeps track of where the ________ is at any moment .

Accepted Answer

mouse, mou

Question 16

The Decomposition Principle can only be applied to the main task, not to any subtasks .

Accepted Answer

A) True 
 B)False

Question 17

To avoid delays in animation, ________ images is necessary .

Accepted Answer

The answer of To avoid delays in animation, ________ images...

Question 18

The ________ task gives the basic web page .

Accepted Answer

The answer of The ________ task gives the basic web...

Question 19

Dividing a large task into smaller subtasks that can be solved separately is known as the ________ .

Accepted Answer

Decomposit

Question 20

When the mouse moves over an image, a(n) ________ event is recognized .

Accepted Answer

The answer of When the mouse moves over an image,...

Exam 21: A Case Study in Algorithmic Problem Solving

The Smooth Motion program uses 140 separate images to fill its 7 X 20 grid .

The build UI task

Select all that apply . Which of the following are subtasks required to complete the Sense Keys task in the Smooth Motion application?

All images that will appear in a frame should be the same size .

Select all that apply . Which of the following are guidelines that must be followed when creating frame images for JavaScript animations?

When selecting which tasks to tackle first, if you have divided the subtasks well you will never have to worry about which to do first since they are all independent .

Some task solutions rely on the solution to another task . These are called

When building an application like the Smooth Motion application that is designed to work on the web, it is a good idea to build the basic web page first .

Select all that apply . Which of the following are the basic steps of animation?

In the Smooth Motion application, the third key image is represented in HTML as:<img src="gifpix/OrangeBox . gif"onmouseover="here(2)" onmouseout="gone(2)">What is the purpose of the number 2 in this statement?

The Smooth Motion application consists of five basic components .

Another name for a PERT chart is a(n)

A task dependency graph is a way to keep track of which tasks depend on other tasks .

It is fine to mix type of image formats (for example, . gifs and . JPGs) when creating frame images for a JavaScript animation .

The browser, together with the operating system, keeps track of where the ________ is at any moment .

The Decomposition Principle can only be applied to the main task, not to any subtasks .

To avoid delays in animation, ________ images is necessary .

The ________ task gives the basic web page .

Dividing a large task into smaller subtasks that can be solved separately is known as the ________ .

When the mouse moves over an image, a(n) ________ event is recognized .

Defining Information Technology

Exploring the Human-Computer Interface

The Basics of Networking

A Hypertext Markup Language Primer

Locating Information on the World Wide Web

An Introduction to Debugging

Representing Information Digitally

Representing Multimedia Digitally

Principles of Computer Operations

Algorithmic Thinking

Social Implications of IT

Privacy and Digital Security

The Basics of Spreadsheets

Advanced Spreadsheets for Planning

Introduction to Database Concepts

A Case Study in Database Organization

Fundamental Concepts Expressed in Javascript

A Javascript Program

Programming Functions

Iteration Principles

Limits to Computation

A Fluency Summary

Filters