Team 1
0
Team 2
0
Teams
Name
Score
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Loading
15
×
State one benefit of using sensors.
Can place in remote areas, always working, less human error, sense things that humans cant
Oops!
Check
Okay!
Check
15
×
Why smart phones have a shorter battery life?
They combine many features, so they use more power and have to be charged more regularly
Oops!
Check
Okay!
Check
15
×
capacitive touch screen has layer of capacitive material that conducts charge from finger. True or False.
True
Oops!
Check
Okay!
Check
×
boom
Lose 50 points!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
rocket
Go to first place!
Okay!
×
banana
Go to last place!
Oops!
15
×
State two types of touch screen.
capacitive and resistive
Oops!
Check
Okay!
Check
15
×
There are 3 types of storage devices. Hdd, SSd and ____.
Optical disk drives
Oops!
Check
Okay!
Check
×
monster
Reset all scores!
Oops!
×
magnet
Take 15 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
baam
Lose 25 points!
Oops!
×
trap
No points!
Oops!
×
star
Double points!
Okay!
×
gift
Win 15 points!
Okay!
×
baam
Lose 5 points!
Oops!
15
×
State two actuators (control devices).
piston, valve, heater, cooler, motor
Oops!
Check
Okay!
Check
15
×
State two advantages of biometric scanners.
can't be forgotten, harder to trick or confuse them, faster, not restricted by language.
Oops!
Check
Okay!
Check
15
×
When reading data, read/write head changes magnetic field to electric current. True or False
True
Oops!
Check
Okay!
Check
15
×
Dot matric printers are also called impact printers because they have to hit paper through a ribbon of ink.
True
Oops!
Check
Okay!
Check
15
×
State two features of data projectors
light bulbs, resolution, zooming, portability
Oops!
Check
Okay!
Check
15
×
fingerprint recognition, facial recognition, voice recognition and iris recognition are _____.
Biometric scanners
Oops!
Check
Okay!
Check
×
thief
Give points!
5
10
15
20
25
×
seesaw
Swap points!
Okay!
×
rocket
Go to first place!
Okay!
×
thief
Give points!
5
10
15
20
25
20
×
How resistive touch screens work?
Pressure causes two layers under screen to touch and make a connection.
Oops!
Check
Okay!
Check
×
Restart
Review
Join for Free
;
Your experience on this site will be improved by allowing cookies.
Allow cookies
