Tuesday 5 April 2016

SESSION 19

a) Find out the most common formats for images and write a short description of the features of each of them:

There are a lot of format of images but the more important ones are:
JPEG:is a lossy compression method;
PNG:The PNG file format supports eight-bit paletted images (with optional transparency for all palette colors) and 24-bit true color (16 million colors) or 48-bit true color with and without alpha channel.
GIF: is for common usage limited to an 8-bit palette, or 256 colors 

b)wich image format perserves the quality better when it is compressed?
jpeg
Which formats are more suitable for web design?
JPEG, GIF

c) Which formats are more suitable for web design?
The most common ones are: JPEG, GIF, BMP, TIFF and PNG.

2-

1.   Find pictures of the school in the internet, and create a slideshow (album) with them, using FLICKR. Then upload it to your blog 
ICARIA

2.    View the tutorial on how to use Slideshare.

Slideshare allows you to make slide presentations of powerpoint and pdf files. If you have a power point presentation about a school subject, upload it to Slideshare. Or create a short power point (max. 3 slides) about a topic you like. Then embed it in your blog.


Wednesday 16 March 2016

SESSION 14

1- A person that steals data on internet.
2-they cause problems and destoy information of the computer
3-router directs packets trough the internet
4-they can be lost or stolen and people can read the information

TASK 2:
Zimbabwe:
HIV is a virus of human inmune deficiency and it causes AIDS
4.000.000 people in the word have AIDS.
12millons population live and 1 in very 4people are infected with HIV.
to slow the spread of the virus Zimbabwe is devolping programs of prevention treatment.

TASK 3:
YOU MUST
YOU MUSN’T
YOU SHOULD
YOU SHOULDN’T
Be careful with what you publicate or say
Enter to dangerous pages.
keep private your profile.
Talk with people you don’t know.
Follow the rules
Send virus to other users or hacker another computer
Be carefully and respectfully.
Insult other users.
Respect the users
Publicate photos that can compromise yourself
Don’t do irresponsible things, be responsible.
Publish compromising photos.

SESSION 12

My School

Tuesday 23 February 2016

SESSION 9

1-
1-click here to save your unfinished message without sending: SAVE DRAFT
2-click here to send your message: SEND
3-the cc line;the line where you write the email addresses of other people who want to receive your message: CC
4- the line where you write the title of your message: SUBJECT
5-click here to cancel your message: CANCEL 
6- the main part of an email where you write the informationyou want to communicate: MESSAGE
7-the blind copy line; an address here gets a copy of themessage, but other recipients don’t know: BCC
8-click here to specify the file you want to attach and send withthe message: ATTACHMENTS
9-the line where you write the email address of the person youare sending your message to: TO
10-click here to check the spelling of your message: SPELL CHECK

Tuesday 9 February 2016

SESSION 7

1.Write true or false
1-True
2-false
3-False
4-False
5- True
6- False
7- False


2.Match the words to there definitions
1.chat:to have  a comverstation  trough the internet by speaking or writing.
2. on-line: when you are conected to the internet.
3.Scroll down/up: Move the page up or don using the side tabs with your mouse
4.To download: To get programs from the Internet
5. Email: Letters you send by Internet
6.Wi-Fi: Wireless device that allows computers to connect to the Internet using a router
7.A browser: Software that lets you access the WWW
8.A modem: Thing that connects a computer to the Internet
9.Software: computer programs
3-Choose the words:
1-connect
2-software
3-save
4-chat
5-beep
4-Answer the questions:
1-Youuse a Browser to access information on the Internet while you use a Search Engine to point you in the right direction of a website that relates to the words you type and you actually have to use a Browser to get to a search engine, for example; typing in www.google.com
2-google 
3-google crhome


Friday 5 February 2016

SESSION 6

1-
1- The brand of my computer is HP.
2- My operating system of my computer is WINDOWS.
3- I use Google Chome
4- There's 3  buttons.
5- Yes it has all of thouse.
6-
hyper dash: -_
period or dot :
comma : ,
colon : :
right parenthesis: )
slash: /
at symbol: @
2-
1. press and release the button on the mouse: click
2.a small picture or symbol: icon
3.a little arrow on the screen that moves when you move the mouse: cursor
4.a list of computer operations: menu
5.a box on the screen that shows information: windows
6.software for creating text files: word processor
7.select text/images with the mouse: highlight
8.text or other data stored together with a special name: file
3-
1. copy
2.save
3.cute and paste
4.open
5.new
6.print
7.close
8.save as

SESSION 3

COMPUTER MANUAL:

The correct order for set up the computer is 2, 3, 1 

COMPLETE THE DEFINITIONS:
1-Hardware is the collection of physical elements that constitutes a computer system. 
2-Software is any set of instructions that directs a computer to perform specific tasks or operations.  
3- Mouse is a hand-operated electronic device that controls the coordinates of a cursor on your computer screen as you move it around on a pad.
4-Boot  is the initialization of a computerized system.