Digital Signals

Quiz
•
Physics
•
11th Grade
•
Hard
Standards-aligned
Charles Martinez
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the two different ways of sending information?
Analog and digital signals
Morse code and smoke signals
Email and postal mail
Radio and television
Tags
NGSS.MS-PS4-3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does a digital signal differ from an analog signal?
It varies continuously in amplitude and frequency
It can take many different values
It can only take two values: 1 or 0
It is sent via copper wires
Tags
NGSS.MS-PS4-3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is digital a better way of sending information over long distances?
It uses copper wires
It is faster than analog signals
It requires less energy
It is unaffected by noise or interference
Tags
NGSS.HS-PS4-2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to an analog signal as it travels?
It picks up noise and its amplitude is reduced
It remains unchanged
It becomes faster
It converts into a digital signal
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a major benefit of digital signals over analog signals?
They are easier to store
They can carry much more information
They are cheaper to produce
They use less bandwidth
Tags
NGSS.HS-PS4-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which component is essential for converting an analog signal to a digital signal?
Analog-to-Digital Converter (ADC)
Digital-to-Analog Converter (DAC)
Amplifier
Filter
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do digital signals require error checking and correction mechanisms?
To ensure the signal travels faster
To convert them back to analog signals
To maintain signal strength over long distances
To prevent data corruption due to noise and interference
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What characteristic of a digital signal allows it to be easily compressed and transmitted?
Its continuous nature
Its discrete values
Its high frequency
Its amplitude variations
Tags
NGSS.HS-PS4-2
Similar Resources on Wayground
10 questions
Integrated circuits

Quiz
•
9th - 11th Grade
12 questions
Sound Waves and Audio Quiz

Quiz
•
11th Grade
6 questions
Portas Digitais

Quiz
•
11th Grade
5 questions
Electronic Filters

Quiz
•
10th - 12th Grade
9 questions
Oscilloscope Trace

Quiz
•
11th Grade
9 questions
Oscilloscope

Quiz
•
11th Grade
10 questions
Physics O Level: General Wave Properties

Quiz
•
10th - 11th Grade
11 questions
Signal Sampling - Digitising

Quiz
•
10th - 12th Grade
Popular Resources on Wayground
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice

Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers

Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons

Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade