chapter 3&4
Authored by Mochi Best
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KG
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26 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
why cannot use phone on place when take off and landing
the signals given off will cause electronic interference with aircraft equipments
it causes noise pollution
food will becoming contaminated with the electronic signals
batteries will be drained fast during that time
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
in order to prevent eye strain,
position your eyes close to the monitor
position your eyes far away from the monitor
position your eyes slightly to the left of the monitor
position your eyes not too close or not too far form the monitor
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
places where you kenot use phone
(memorise ah)
gas station
airplane when taking off or landing
at home
hospital (icu)
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
which precaution match to the problems of using computer
(memorise)
eye strain- use anti-glare screen
wrist injury - use your feet to use computer
backaches- sit on a proper computer chair and table for a right posture
eyestrain- make sure u have enough money for eye surgery before u play all day
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
which of the following computer parts can be recycled?
The glass used for the monitor screen
the plastic casings
The cables and connectors
all the above
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
recycling is necessary as it helps to
Conserve the natural resources
limit waste materials
Reduce unnecessary dumping of waste
all the above
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
computers are not_ free devices.they can give rise to _ problems
(a)
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