Friday, 17 October 2014

Legisaltion


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