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- 1. Multiple Choice
This is a signal that fluctuates exactly like the original signal.
Analog
Digital
High Definition
Binary
- 2. Multiple Choice
This is a signal where the data is represented by binary digits.
Digital
Analog
NTSC
CRT
- 3. Multiple Choice
The signal above is an example of a(n)Digital SignalAnalog Signal - 4. Multiple ChoiceWhich is an example of an analog signal?Blu-Ray DVDVHS Tape
- 5. Multiple ChoiceSmooth and continuous dataanalogdigitalpulsebinary
- 6. Multiple ChoiceThis is how analog signal looks like.TrueFalse
- 7. Multiple Choice
A big disadvantage of digital technology is the recording does degrade over time.
True
False
- 8. Multiple Choice
An analog signal is sent in discrete pulses in two states, on= 1 or off= 0.
True
False
- 9. Multiple ChoiceIs this digital or analog?DigitalAnalog
- 10. Multiple ChoiceIs this digital or analog?DigitalAnalog
- 11. Multiple ChoiceIs this digital or analog?DigitalAnalog
- 12. Multiple ChoiceIs this digital or analog?DigitalAnalog
- 13. Multiple Choice
The picture shows an example of what kind of signal?
Analog
Digital
- 14. Multiple ChoiceMorse code is a type of _____________ signal.digitalanalog
- 15. Multiple ChoiceWhy are digital signals more reliable in transmitting information than analog signals?They are more powerfulThey carry less informationThey have less interference over long distancesThey have more interference over long distances
- 16. Multiple ChoiceAn analog signal is...continuousin pulses
- 17. Multiple Choice
Identify a disadvantage of an analog signal:
Requires low power
Doesn't get interference
When copied, quality goes down
Hardware is usually small
- 18. Multiple ChoiceWhat is true about a digital signal?They are easily distorted or affected by interferenceThey take up more spaceThey require more informationThey are generally considered more reliable
- 19. Multiple ChoiceHow can a signal be transmitted?ToneLightElectric PulsesAll of the Above
- 20. Multiple ChoiceA signal is a way to transmit ________________ by means of gesture,action, sound, or other means.moneyinformationtimelight
- 21. Multiple Choice
Which of the following is an advantage of analog signals
Less prone to interference
Requires less power
Travels Farther
Can carry more detailed information
- Answer choicesTagsAnswer choicesTags