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AC/DC/Digital
AC/DC/Digital
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Basics of AC versus DC and Digital
Flashcards
24 cards
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Practice quiz
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Questions
24
Answers
1
What is the maximum SAFE AC voltage?
20
120
50
30
2
What is the maximum SAFE DC Voltage?
30
120
20
50
3
A signal in which current ONLY flows in one direction:
Your daddy
DC
AC
Digital
4
In the number 4,326.67 What is the MSD?
3
2
4
77
5
255 base 10 is what Hex value?
FF
CC
AA
BB
6
A signal with two distinct levels used in most modern electronics is:
AC
Your momma
DC
Digital
7
A group of bits, usually 8 is called:
banguet
balloon
Byte
bit
8
what is the electrical unit of power?
ampere
watt
cheese crackers
volt
9
what is the pictured waveform?
DC Sine Wave
Stop Sign Wave
DC voltage
AC Sine Wave
10
What is the max safe Voltage around water?
20
12
32
52
11
Electrical current is basically just the movement of:
Protons
Photons
Atoms
Electrons
12
What type of signal is the following?
Jelly Fish
Analog
AC
DC
13
A signal in which current is constantly changing in direction and amplitude (voltage)
AC
Your daddy
Digital
DC
14
In DC circuits, according to Electron Theory, current moves:
Positive to Negative
Cottonville to Norwood
Negative to Positive
South to East
15
What is the pictured signal type?
Digital
AC
Analog
DC
16
The opposition to current caused by capacitors and coils is called :
Toilet paper
Tolerance
Impedance
Resistance
17
Components like Capacitors and coils oppose the CHANGE of current and are called:
reactive
resistive
reality tv
insulative
18
There is a third digital state called "TRI STATE". What is besides High and Low?
High Impedance
Low Impedance
Disneyworld
Mid Impedance.
19
255 base 10 is what in Binary?
10000000
00000000
11111111
11111100
20
A common connection to either the VCC (plus side) or COM (ground side) of power is called:
RAIL
Greasy Granny
Angie Daddy
Joe Momma
21
Which gives off ION radiation as it moves through conductors?
DC
AC
Digital
Banana Split
22
Digital information is represented by two voltages. What is one unit of that info called?
Car
Word
Byte
Bit
23
One half of an AC sine wave is called:
recreation
alien nation
alternation
validation
24
The joule is a measure of unit for?
old age
power
voltage
current
