2.4-2.5 Digital Inforamation

2.4-2.5 Digital Inforamation

10th Grade

19 Qs

quiz-placeholder

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2.4-2.5 Digital Inforamation

2.4-2.5 Digital Inforamation

Assessment

Quiz

Instructional Technology

10th Grade

Easy

Created by

Ruth Esteves

Used 6+ times

FREE Resource

19 questions

Show all answers

1.

MATCH QUESTION

1 min • 5 pts

Match the Terms with the Correct Definition

Some data lost during compression

Character Set

Translates high-level code to machine code

Compiler

No data lost when compressed

Lossy

A step-by-step procedure for calculations

Lossless

Set of characters recognized by a computer

Algorithm

2.

MATCH QUESTION

1 min • 5 pts

Match the Terms with the Correct Definition

A single point in a raster image

bit depth

Named storage location that holds value

variable

The number of samples of audio carried per second

code point

A numerical value that represents a specific character in a character set

sampling rate

The number of bits used to represent each audio sample

pixel

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is RGB color model used for?

Compressing audio files

Mixing light to make colors in images

Creating character sets for code

Storing video resolution settings

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is sound converted to binary?

To store and manipulate it digitally

To reduce internet speed

To increase its natural quality

To translate it into images

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is metadata used for?

to store data about other data

to delete unused files

to play video and audio files

to scan for computer viruses

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are cyan, magenta, and yellow used for in computer science and printing?

They are screen display colors

They are primary colors for pigment and printing

They are used to program animations

They are secondary colors in the RBC model

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

RGB is the color model used for mixing light on digital screens.

True

False

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