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Direct Data Entry
Input Devices
Direct Data Input Devices
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Slide 1:
Drag question
Computing
This lesson contains
11 slides
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interactive quizzes
,
text slides
and
1 video
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Items in this lesson
Input Devices
Direct Data Input Devices
Slide 1 - Drag question
Lesson Objectives
Know the difference between input and direct input devices
Identify the use and advantages and disadvantages of each
Identify the image of each device
Slide 2 - Slide
Instructions
Click on link read slides for 5 minutes and answer the questions posted on lesson up
https://docs.google.com/presentation/d/1nFO5VtQz3hhzT2yZ7qvxb_FWieIWQgIWq-qwMEV6788/edit?usp=sharing
Slide 3 - Slide
3
Slide 4 - Video
00:05
Advantages
Disadvantages
Wrong device
Magnetic strip reader
No data entry errors
The stripes are robust and not easily damaged .
Donβt have to use PIN.
If the stripe get damaged then the data is lost.
Easy to jam or interrupt.
Can hold a small amount of data.
Slide 5 - Drag question
00:33
Give one disadvantage of an RFID
Slide 6 - Open question
00:44
Write down one disadvantage of OCR
Slide 7 - Open question
Direct data entry
Slide 8 - Mind map
Create mind map on your topic
Slide 9 - Open question
Write down two pieces of information you have learnt in the lesson
Slide 10 - Open question
Rate the lesson
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Slide 11 - Poll
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