CAT G11 Module 1 Lesson 4 Quiz
Authored by Rene Leus
Computers
2nd Grade
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is option is NOT an example of an image capturing input device?
Webcam
Scanner
Digital camera
Monitor
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which two aspects can be used to measure the quality of scanned images?
Resolution
Refresh rate
Monitor size
Colour depth
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
True or False?
The greater the colour depth and the resolution, the less clear the scanned image.
True
False
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term that describes the following:
The total number of pixels the camera can capture ranges from an average of 5 MP to 50 MP on smartphone cameras. It determines the sharpness of your images.
Colour depth
Lens aperture
Resolution
Focal length
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term that describes the following?
How far a lens can open to let in light.
Shutter speed
Focal length
ISO setting
Lens aperture
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
(a) input captures the unique biological features of an individual and converts them into a digital representation.
7.
OPEN ENDED QUESTION
3 mins • 1 pt
Can you name a few biometric input devices?
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