Reveal personal information to people you dont know
Youre address
Youre school
Youre phone
number
Passwords
Talk to
strangers
They might lie about what their
real identity is
They might try to manipulate
you
They might threaten you
Know who to trust
Do not trust adverts that tell you that you have won
something
Do not accept phone calls from people you dont know
What you
can do
Work or chat with people you have met before or you trust
Family members
Mum
Dad
Brother or Sister
Trusted Friends
From school
From clubs
Teachers or Study Groups
Organise your privacy settings
Turn off your live location
Block innapropiate or threatening
content
Inform a trusted adult if you receive a threat or command
File management
File extensions
.doc and .docx
Word document
.ppt and .pptx
Powerpoint
.png
Image
Also .Jpg
Also .tip
.gif
Definition: A way to classify and categorise files. It helps the computer know what type of file and software a
document is by having the abbreviation next to it.
.bmp
Bitmap
.xls
Excel or spreadsheet
Pathname Definition: The name of a subfolder , and the details of ow to get to a file.
.mov
Video
.mpeg
.mp4
.exe
an executable file
,accdb
an access database
used to be .mdb
Types of Files
Compressed
.Zip
.Gz
Definition; Files that have been reduced in data so it works faster
Benefits
It processes and works faster
Variable Dynamic Range
Less Disk Space
Disadvantages
Effects of errors in transmission
Slower for sophisticated methods
Affects quality
Uncompressed
.wav
.pcm
Definition: These files are normal files that have not been
compressed