1. Introduction to Computers
CLASS 10

2. Easter Egg review
In computing, what is an Easter Egg?
What is the Easter egg in the YouTube video player?
How can you open the YouTube Easter egg?

3. Easter Egg review
In computing, what is an Easter Egg?
A hidden message or game in computer
programs, web pages, or videos.
What is the Easter egg in the YouTube video player?
You can play a game called “Snake”.
How can you open the YouTube Easter egg?
Click on a recent video, pause it, hold down the mouse
button and then hit the left and up arrow keys at the
same time.

4. Easter Eggs
Open these Easter eggs:
Get your Google browser to do a barrel roll.
Make the Google search page fall apart.
Make the search page appear crooked ( 歪歪的 ).
Change the Google logo to ascii art.
Play Pacman in the Google logo.

5. Easter Eggs
Open these Easter eggs:
Get your Google browser to do a barrel roll.
Go to Google and type "do a barrell roll" in the search bar.
Make the Google search page fall apart.
Enter "Google Gravity“ and "I'm feeling lucky ".
Make the search page appear crooked ( 歪歪的 ).
Type in "askew" in the search box and hit enter.
Change the Google logo to ascii art.
Type in "Ascii art" in the search box and hit enter.
Play Pacman in the Google logo.
Go to google.com/pacman

6. Cloud Computing
WORKING WITH ONLINE SOFTWARE AND CLOUD
COMPUTING

7. What is Cloud
computing?
There are a lot of
different definitions of
cloud computing. Let’s
use some easy ones.
 Cloud computing is when you work and
save files online.
 You can use the files and software from
any computer connected to the internet.

8. What’s the There are five major
point?
As computers get
advantages to working
smaller and faster, why
should be bother with
online:
working and putting
our documents online? 3.Shareable
4.Efficient
5.Portable
6.Flexible
7.Automatic
Source:
http://trysomethingnewpimacoun
ty.wordpress.com/2011/07/20/clo
ud-computing/

9.  Facebook - you update, change,
Show me an and share personal information
example online. Almost nothing is stored
The internet is full of
examples of cloud
on your computer, and you can
computing. Here are use it from any computer.
just a couple:
 Dropbox - online storage that
you can open from any computer.
Save your files online so you use
them anywhere.
 Flickr - photo website where you
can post your pictures for others
to see and comment on.

10.  What makes cloud computing so great is also
Sounds good -
what makes it a problem - it’s online. That
what’s the
means “no internet, no workie”.
downside?
 Security is another problem. Because your
Of course, with all of the
advantages of cloud
files are online, it is possible that someone
computing, there must other than you can use them.
be some disadvantages.
Both of these issues are important, but as we
become more and more connected to the
internet, it’s easier to get online anywhere.
Also, the companies that run cloud
computing applications have to work very
hard to make sure that their customers are
happy - that means that the have to keep your
files safe, or you won’t use them. They have a
very strong reason to keep your files safe.

11.  Let’s get started using cloud
Working with computing by making a survey in
Google Docs Google docs.
One of the most
commonly used cloud
computing systems is
Google’s email - Gmail
 If you have a gmail address, go
ahead and log in. If you don’t, get
one at:
mail.google.com/mail/signup

12.  Make a simple, five-question
Let’s make a survey inside Google docs.
survey
We’re going to make a
survey using Google  Google docs uses your gmail
Forms and Google
spreadsheets account username to create
documents.
 You can use text questions,
check box questions,
multiple choice questions,
and scale questions.

13.  From your gmail page, click on
Start with a the “documents” button on the
Form top.
 Click on the Create button on the
left-hand side, and select “Form”

14.  The first question will be a multiple
Title your choice question.
survey  Write a question, and click on the
Once you click Create, dropdown box and choose “multiple
you will be presented
with a blank form you
choice”.
use to enter your
questions.

15.  Move your mouse down to where it
Add a
checkbox
says “Question 2” and click the pencil
question icon to write another question. This
time, choose “Checkboxes”.
Be sure to click on the
pencil icon to edit
questions.
 Click on the “Add item” button on the
You can also click on
the pencil icon for top left of the page and select the next
questions you’ve
already written to see
question - “Choose from a List”
how they will appear in
your final survey.

16.  Add the different answers you want
Add a list
into the list of questions.
question
List questions use a
dropdown list of
choices. They are pretty
much the same as
multiple choice
questions, but they use
less space.
Click on the “Add item” button
on the top left of the page and
select the next question - “Scale”

17.  Add a question that asks people to
Add a scale
make a choice between two extremes.
question
Sometimes called
“Likert Scales”, scale
questions allow you to
check answers within a
range that you can set.
 Click on the pencil icon to see how
your question will look in the final
survey.
Add a Graph question using “Add item”.

18.  Make a general question title, and
Add a graph
then choose how many choices you
question want from the “columns” dropdown.
Graph questions can
provide a range of answers
to several related questions.
Remember:
Columns go UP and DOWN
Rows go SIDE TO SIDE

19.  You can email your survey by clicking
on the “email this form” button on the
Once you’ve
top right of your form.
finished
There are several ways you
can view and let people  You can also view your finished survey
know about your survey.
by clicking on the link at the bottom of
the questions.
 Today, you can twitter me and I will
retweet your link to everyone else in
the class. They will take your survey.

20.  You can view answers to your survey
in either summary formatting, or
Checking
spreadsheet.
feedback
You can see how people are
responding to your survey  Summary view automatically creates
from the “See responses”
button at the top right of the charts and graphs for easy viewing.
form.

21.  Work with your group to create a
survey of five or more questions. You
can write about what interests you,
Your turn
but please ask responsible questions.
Work with your group to
create your own survey.
 When you are finished, tweet your
link to me, and I will retweet it
members of this class. They can take
your survey, and you should be able to
view their answers.