Which of these are represented as analogue data?
Analogue data and digital data

Quiz
•
Computers
•
2nd Grade
•
Medium
Victoria Price
Used 18+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
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
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