Digital Signals

Digital Signals

11th Grade

8 Qs

quiz-placeholder

Similar activities

IPC Analog and Digital

IPC Analog and Digital

6th - 12th Grade

10 Qs

Temperature Conversion

Temperature Conversion

7th - 12th Grade

11 Qs

nerons

nerons

5th - 12th Grade

13 Qs

Basic Electronic Components

Basic Electronic Components

8th - 12th Grade

12 Qs

Robotic Quiz 1

Robotic Quiz 1

11th Grade

10 Qs

Cumulative Review

Cumulative Review

11th Grade

8 Qs

Using Scalar and Vector Quantities

Using Scalar and Vector Quantities

8th - 12th Grade

10 Qs

Communication channels

Communication channels

11th - 12th Grade

10 Qs

Digital Signals

Digital Signals

Assessment

Quiz

Physics

11th Grade

Hard

NGSS
HS-PS4-2, MS-PS4-3

Standards-aligned

Created by

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