Analogue data and digital data

Analogue data and digital data

2nd Grade

10 Qs

quiz-placeholder

Similar activities

Basic Terms for computer technology

Basic Terms for computer technology

1st - 5th Grade

12 Qs

Class-2 Ch-3

Class-2 Ch-3

2nd Grade

12 Qs

The computer system

The computer system

1st Grade - University

13 Qs

Combinational Circuits

Combinational Circuits

1st - 5th Grade

10 Qs

Evolution of computers

Evolution of computers

1st - 5th Grade

10 Qs

R001 - Network Devices

R001 - Network Devices

1st - 9th Grade

12 Qs

WEDo Quiz

WEDo Quiz

2nd Grade

10 Qs

Sounds

Sounds

KG - Professional Development

5 Qs

Analogue data and digital data

Analogue data and digital data

Assessment

Quiz

Computers

2nd Grade

Medium

Created by

Victoria Price

Used 18+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Which of these are represented as analogue data?

Shade on a sun dial

Lines on a vinyl record

Sound of our voices

Sound from a acoustic instrument like a guitar

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is used to represent analogue sound as digital data?

The changing process

The sampling process

The testing process

The sound process

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Sampling is where hardware, such as a microphone, measures the sound level several times per second and records this as __________ digits.

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

An analogue-digital (A/D) converter is an __________ circuit that converts continuous signals into discrete digital numbers

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

A digital-analogue (D/A) converter is an electronic circuit for converting a digital signal to an __________ signal (current, voltage or electrical charge)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is digital data is a combination of?

1 and 0

1 and 2

2 and 3

3 and 4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Black and white bitmap graphics use bit (1 or 0) to represent white (0) and black (1) dots. What are the dots are called?

Particles

Paper

Pixels

Paint

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?