Unit 4 T1 Input and output devices
Presentation
•
Computers
•
10th Grade
•
Practice Problem
•
Easy
Michael Harrington
Used 12+ times
FREE Resource
22 Slides • 14 Questions
1
By Michael Harrington
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Fill in the Blanks
Show you know the lesson objectives. Fill in the missing word
Understand what is meant by an input <?>
Type answer...
5
Fill in the Blanks
Show you know the lesson objectives. Fill in the missing word below <?>
Understand each of the following input devices and why they are required
Keyboard
<?>
Optical mouse
Touch screen (resistive, capacitive and infra-red)
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Open Ended
Think about the computer devices in the room you are in or a room in your home
What input devices do you use to interact with these devices?
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Open Ended
A key is made from plastic and has a small peg underneath. Why is there also small piece of rubber under the key?
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Labeling
Add the labels to the correct place. As shown in the lesson slides diagram.
smal bar
wires
Conducting
the letter is pressed
typing
Contact
Keyboard
PG online
Layers
Insulating layer
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Multiple Choice
What does LED stand for? (use the internet to research this if you need to)
Liow Emitting Diode.
Light Emitting Diode
Light Energy Diode
Light Emitting Died
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Open Ended
What causes the coil to vibrate in the microphone?
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Open Ended
What does ADC mean and what does it do?
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Ask Mr H to show you some example answers if you need help to answer the next questions.
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Open Ended
Explain why microphones are required in the following situation:
A recording studio
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Open Ended
Explain why microphones are required in the following situation:
A voice assistant such as Google Assistant or Alexa
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On your class notebook Input/output
Now complete the task questions
Subject | Subject
Can you show you understand what is meant by an input device?
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Multiple Select
Almost all touchscreen phones manufactured recently use a capacitive touchscreen
What are the advantages of using capacitive touchscreens?
Capacitive screen have a smooth surface
Capacitive screens work if the user is wearing gloves
They are very easy to press
They are highly accurate
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Multiple Select
Almost all touchscreen phones manufactured recently use a capacitive touchscreen
What are the disadvantages of using capacitive touchscreens?
Capacitive screen have a smooth surface
Capacitive screens don’t work if the user is wearing gloves
They are very easy to press
They are highly accurate
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Multiple Choice
What does LED stand for? (use the internet to research this if you need to)
Liow Emitting Diode.
Light Emitting Diode
Light Energy Diode
Light Emitting Died
35
Open Ended
How does an Infra-red touchscreen know coordinates of where the screen was touched?
36
On your class notebook Input/output
Now complete the task questions
Subject | Subject
Can you show you understand what is meant by an input device?
By Michael Harrington
Show answer
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