JeopardyVocabulary Which

code? 3 4

Q $100

Q $200

Q $300

Q $400

Q $500

Q $100 Q $100Q $100

Q $200 Q $200 Q $200

Q $300 Q $300 Q $300

Q $400 Q $400 Q $400

Q $500 Q $500 Q $500

Final Jeopardy

$100 Question from H1

A set of rules used to interpret data that conveys information

$100 Answer from H1

Code

$200 Question from H1

A wave that can be modulatedTo send a signal

$200 Answer from H1

carrier

$300 Question from H1

The smallest element of a displayimage

$300 Answer from H1

pixel

$400 Question from H1

A signal that can be representedAs a sequence of discrete values

$400 Answer from H1

Digital signal

$500 Question from H1

The parts or pieces equipment that Make up a computer

$500 Answer from H1

Hardware

$100 Question from H2

01010101111 is an example of:

$100 Answer from H2

Binary code

$200 Question from H2

… --- … is an example of:

$200 Answer from H2

Morse code

$300 Question from H2This was used to communicate ship to ship:

$300 Answer from H2

Morse code

$400 Question from H2

Computer data is an example of:

$400 Answer from H2

Binary code

$500 Question from H2

The telegraph used:

$500 Answer from H2

Morse Code

$100 Question from H3

Is this an input or output device:

a. Keyboardb. Scannerc. Printer

$100 Answer from H3

A.Keyboard is inputB.Scanner is inputC.Printer is output

$200 Question from H3Language is an example of a:

a. codeb. signalc. symbol

$200 Answer from H3

A. - code

$300 Question from H3

To send sound using electricity, the first step is to:a. send the electrical signal along a wireb. convert the sound into electrical currentc. broadcast the sound through an amplifier

$300 Answer from H3

b. convert the sound into electrical current

$400 Question from H3

Telephone messages are sent by:a. physical transmission onlyb. atmospheric transmission onlyc. both physical and atmospheric transmission

$400 Answer from H3

c. both physical and atmospheric transmission

$500 Question from H3

A cathode-ray tube in a black and white TV makes a beam of electrons from:

a. a negatively charged cathodeb. a television camerac. electromagnetic signals

$500 Answer from H3

a. a negatively charged cathode

$100 Question from H4

In 1989, the Web was:a. as widely available as it is todayb. used mostly as a resource for scientific informationc. nonexistent

$100 Answer from H4

b. used mostly as a resource for scientific information

$200 Question from H4

What power source is used to generate electricity in satellites?

$200 Answer from H4

Solar power

$300 Question from H4

Which type of radio stations can broadcast a signal the greatest distance: AM or FM?

$300 Answer from H4

FM

$400 Question from H4

For the microwave signals to be sent from one tower to another, how must the towers be placed in relationship to each other?

$400 Answer from H4

Microwave towers need to be ableTo “see” each other in order to Communicate with each other.

$500 Question from H4

Where are electret microphones found?

$500 Answer from H4

Electret microphones are found in the mouthpiece ofA telephone and are used to change the sound intoAn electric current.

Final Jeopardy

Is a geostationary satellite really stationary? Explain.

Final Jeopardy Answer

A geostationary satellite is not stationary. It is a satellite that orbits Earth at the same speed as Earth’s rotation allowing the satellite to remain over a certain area. The satellite can then provide a strong signal to that area at all times.