Quiz about Analogue and Digital Signals

Question 1

Is this digital or analog?

Accepted Answer

Digital

Answer

Analog

Question 2

Is this digital or analog?

Accepted Answer

Digital

Answer

Analog

Question 3

An analogue signal can have any value

Accepted Answer

True

Answer

False

Question 4

A continuous sound signal

Accepted Answer

Analogue

Answer

Digital

Question 5

An LP is an example of devise that stores analogue signals

Accepted Answer

True

Answer

False

Question 6

Analogue signals can vary in amplitude or frequency

Accepted Answer

True

Answer

False

Question 7

Is this an example of a digital or analogue format?

Accepted Answer

Analogue

Answer

Digital

Question 8

Is this an example of a digital or analogue format?

Accepted Answer

Digital

Answer

Analogue

Question 9

Needed so the computer can understand analogue sensor readings

Accepted Answer

Analogue to digital converter (ADC)

Answer

Digital to analogue converter (DAC)

Answer

Sensor to digital conversion (SDC)

Answer

Digital compression (DC)

Question 10

The signal above is an example of a(n)

Accepted Answer

Analog Signal

Answer

Digital Signal

Question 11

Which of the following best describes an analogue signal?

Accepted Answer

A continuous signal that varies over time

Answer

A discrete signal with fixed values

Answer

A signal that only has two states

Answer

A signal used only in digital computers

Question 12

What is the primary advantage of digital signals over analogue signals?

Accepted Answer

Less susceptible to noise

Answer

Higher accuracy in representation

Answer

Ability to represent infinite values

Answer

Easier to generate

Question 13

In which of the following applications would you most likely use an analogue signal?

Accepted Answer

Measuring temperature with a mercury thermometer

Answer

Storing data on a computer

Answer

Sending data over the internet

Answer

Performing calculations in a digital calculator

Question 14

Which device is used to convert an analogue signal into a digital signal?

Accepted Answer

Analogue to digital converter (ADC)

Answer

Digital to analogue converter (DAC)

Answer

Signal amplifier

Answer

Frequency modulator

Question 15

How does an analogue signal differ from a digital signal in terms of data representation?

Accepted Answer

Analogue signals represent data in continuous form, while digital signals represent data in discrete form

Answer

Analogue signals are always more accurate than digital signals

Answer

Digital signals can only represent binary data, while analogue signals can represent any data

Answer

Analogue signals are used in computers, while digital signals are used in radios

Analogue and Digital Signals

15 questions

Is this digital or analog?

Is this digital or analog?

An analogue signal can have any value

A continuous sound signal

An LP is an example of devise that stores analogue signals

Analogue signals can vary in amplitude or frequency

Is this an example of a digital or analogue format?

Is this an example of a digital or analogue format?

Needed so the computer can understand analogue sensor readings

The signal above is an example of a(n)

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