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WorksheetsInformation Transfer
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
What is this a model of?
a)
radio
b)
doorbell
c)
ancient video game
d)
Morse code machine
2.
Morse code uses a pattern of what?
a)
dots and dashes
b)
dots only
c)
dashes only
d)
none of these
3.
Which two symbols do computers and other devices use today?
a)
dots and dashes
b)
1 and 2
c)
A and B
d)
0 and 1
4.
The more pixels you have, the more ______ the image is.
a)
clear
b)
blurry
c)
bright
d)
dark
5.
How are patterns of information stored on CDs?
a)
lines
b)
holes
c)
magnets
d)
colors
6.
What component in a computer reads 1s and 0s?
a)
screen
b)
microchips
c)
keyboard
d)
touchpad
7.
Which of these devices does NOT transfer information using patterns?
a)
3D printer
b)
toaster
c)
TV remote control
d)
phone
8.
What does each square on the graph paper represent in this image?
a)
energy
b)
pixel
c)
Morse code
d)
picture
9.
How can you tell a computer what to do?
a)
computer coding
b)
computer talking
c)
computation
d)
none of these
10.
The invention of ________ allowed people to communicate over long distances using Morse code.
a)
paper
b)
trains
c)
electricity
d)
boats
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