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Today's Technology - Lesson 2 - Grade8

Authored by Kent TV

Computers

8th Grade

Today's Technology - Lesson 2 - Grade8
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does screen resolution refer to in mobile devices?

a) The size of the device

b) The number of pixels on the display

c) The battery life

d) The weight of the device

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which resolution is commonly found in Full HD displays?

a) 1280x720

b) 1920x1080

c) 2560x1440

d) 3840x2160

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the typical resolution range for E-book readers?

a) 1280x800 to 1920x1080

b) 800x600 to 1440x1080

c) 2560x1440 to 3840x2160

d) 3840x2160 to 7680x4320

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In digital cameras, what does the term 'megapixels' refer to?

a) The number of colors the camera can capture

b) The size of the camera sensor

c) The number of pixels in an image

d) The zoom capability

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a typical screen resolution for high-end smartphones?

a) 800x600

b) 1280x720

c) 1920x1080

d) 3840x2160

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which wearable device typically includes a high-resolution display for health monitoring?

a) E-book reader

b) Fitness tracker

c) Portable media player

d) Digital camera

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a Denial of Service (DoS) attack aim to achieve?

a) Access sensitive information

b) Disrupt normal functioning of a service

c) Install malicious software

d) Steal user credentials

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