Digital Imaging

Digital Imaging

KG - University

11 Qs

quiz-placeholder

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Digital Imaging

Digital Imaging

Assessment

Quiz

Computers

KG - University

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11 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

There is a ‘hidden’ image in this grid. It has been encoded using 0s and 1s. What do you call this?

Bit Pattern
Bit Map
Pixel Map
Pixel Pattern

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Why is this called a “bit pattern”?

Because 0s and 1s are small numbers
Because it’s hard to see the pattern
Because 0s and 1s are bits (binary digits)
Because it’s not much of a pattern

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bitmap images are made up of lots of picture elements Also known as . . .

picels
pixels
picxels
pictels

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What happens when you copy small or low quality image from the Internet and try to enlarge it?

They become pixelated
The resolution is increased
They get sharper
They become pixel rated

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

What is the effect of increasing the resolution of an image?

The image has more white
The image gets bigger
The image quality improves
The image gets smaller

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which image has the highest resolution?

8 x 8 pixels
16 x 16 pixels
32 x 32 pixels
64 x 64 pixels

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The iPhone 5S has a resolution of  1136 x 640 at 326ppi. What does ppi stand for?

Pixels Plus Inches
Pixels Per Inch
Pixels Per Image
Pixels Plus Image

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