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WorksheetsECS Semester Review
Total questions: 6
Worksheet time: 3mins
Name
Class
Date
1.
Which scenario is an internet security concern?
a)
Chat window pops up when shopping online
b)
Message says you have a virus and need to download a program
c)
Email from Facebook says your post has been liked
d)
Message saying your software is out of date
2.
What are the place values in a binary number system?
a)
Millions, 100 thousand, 10 thousand, hundreds, tens, ones
b)
48, 32, 16, 1
c)
128, 64, 32, 16, 8, 4, 2, 1
d)
13, 8, 5, 3, 2, 1, 1
3.
What is 22 in binary?
a)
1111
b)
10110
c)
101010
d)
01110011
4.
Firefox, Opera, Chrome, Safari and Explorer are types of what?
a)
Wildlife Charities
b)
Folder
c)
Web Browser
d)
Different colours of the new Vauxhall Vectra
5.
What is the digital footprint?
a)
A proof for the existence of a digital yeti
b)
All the traces of your activity on the Internet
c)
A device for leaving footprints of any chosen creature on the ground
d)
A machine for printing out digital money
6.
Binary uses how many digit(s)?
a)
1
b)
2
c)
8
d)
10
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