Unit 1 Digital Data

Unit 1 Digital Data

9th - 12th Grade

7 Qs

quiz-placeholder

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Unit 1 Digital Data

Unit 1 Digital Data

Assessment

Quiz

Computers

9th - 12th Grade

Medium

Created by

Paris Roberts

Used 1+ times

FREE Resource

7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the correct definition of sample rate?

Quantity of data measured in bits that is processed in a given amount of time

The number of bits used to store each sound sample

The number of audio sound samples captured every second to represent the sound digitally

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the correct definition of bit depth?

The number of bits used to store each sound sample

Quantity of data measured in bits that is processed in a given amount of time

The number of audio sound samples

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the correct definition of bit rate?

The quantity of data measured in bits that is processed in a given amount of time

The number of bits used to store each sound sample

The number of audio sound samples

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of analogue audio input?

Keyboard

Microphone

Speech recognition software

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is digital data represented in?

Varying signals that represent physical quantity

Binary

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a buffer?

An allocated part of memory that is used to store a downloaded part of video before it is watched

Process that allows videos to be viewed on a website or app straight away without having to wait for the full video to be downloaded

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is meant by streaming?

An allocated part of memory that is used to store a downloaded part of the video before it is watched

The process that allows a video to be viewed on a website or app straight away