Tech Ed Quiz Flashcards
1
Q
SETRDD order
A
Source Encode Transmit Decode Destination
2
Q
Encode
A
translate into a format that is easier to preserve or send
3
Q
Transmit
A
broadcast or send out
4
Q
Recieve
A
take delivery of
5
Q
Decode
A
convert (a coded message) into intelligible language
6
Q
Destination
A
the person to which the communication is going or being sent
7
Q
Analog
A
curvy/smooth; connected
8
Q
Digital
A
- blocky; lines rather than squiggles
- each line is labeled a number of how big or small the sound is
9
Q
Pixels
A
series of dark and light spots
10
Q
Resolution
A
number of pixels
11
Q
Vinyl records and their grooves
A
the grooves in vinyl records have encoded analog sound in them
12
Q
TVs
A
- screen helps decode electric signal
- fast moving electrons show an image
13
Q
Golden Record
A
- just leaving atmosphere
- for aliens
- CIRCLE = instructions on how to use it
- SPARK = where we are in space
- TWO BALLS = two hydrogen atoms
