Electronics
the beginning and...
parts of the system
break the code
THE COMPUTER and a signal
100
limits the amount of current flowing through a circuit.
What are resistors
100
First computer name
What is Colossus
100
____________- The person or machine that has a message to be delivered( encoder, source, transmitter).
What is source
100
Binary code uses a system similar to a light bulb in that it is either __________ or ___________
What is on or off
100
physical parts of the computer
What is hardware
200
Satellite debris
What is space trach
200
Communication is any exchange of _____________
What is information
200
Encoder- Device that changes the ____________ into another form for transmission.
What is the message
200
Numerically, binary code is seen as either ________'s or _________'s.
What is 1's or 0's
300
Uses 3 terminals, a collector, a base, and an emitter, together they act as a switch, turned on my electrical input at the base.
What are transistors
300
A response to a message lets the sender know that the message has been received
What is feedback
300
_____________- Device that sends the encoded message toward its destination.
What is transmitter
300
Each digit is known as a _____________.
What is bit
300
____________- allows 2 or more different networks to communicate.
What is router
400
Store electrical charges and release it at one quick burst.
What are capacitors
400
Fiber optic cables have 2 main parts which the slight difference in properties is responsible for the ____________ of the signal down the line.
What is reflection
400
The wired or wireless means used to send the information.
What is medium
400
decode 01110 into a letter in the alphabet
What is n
400
measure of distance from one wave to the exact same point on another wave
What is wavelength
500
Allows current to flow in one direction only.
What are diodes
500
The parts are called the _____________ and the _____________.
What is core and the cladding
500
Destination- The ___________ or __________ that receives the decoded message.
What is person or machine
500
decode 01001101
What is 77
500
parts of an electromagnetic wave
What is crest and trough