Friday, 17 October 2014
Exam Question
Exam
Question
Reliability
is how reliable something is; they can rely on it and trust it without having to
check up on it every second. For example for astronauts if they are going to
space in a rocket the rocket builders needs to build it right and rely on it
not to break down in mid-air or break part so that would be an important example,
but an less important one would be relying on your children to lock up the
house or something small like that.
The
town system needs to be reliable because they can’t be checking up on every single
traffic light in the town so their system needs to be reliable and they need to
trust it to work all the time because there are always cars on the road.
The
council should check them before they use them officially as cars may crash and
cause problems if they do not work properly. Also the traffic lights could
easily be hacked by a hacker so they need to make sure they have a secure
firewall or security onto their system so no-one part from them can get in,
this could cause many problems and disruptions to the road so everything needs
to be reliable.
People
think it’s easy to just shut down a road when the traffic lights don’t work but
it can cause a lot of chaos and will disrupt people’s journeys. It wouldn’t
just affect cars it would affect buses as well as they would be put on
diversion and it will take longer to get to peoples destinations
My
comments show how reliable the traffic light system needs to be and how much of
an impact they make
Monday, 13 October 2014
Professional Standards
1.Explain what professional standards are, why professional standards are necessary and the problems that arise if there are no standards?
Profesional standards is a standard that works across the globe so that everybody can use the same equipment and its neccesary because if we did not then computers wouldnt link together and connect.The problems that arise if there are no standrds is that tno computers would link or connect together
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