$10.$ You are designing a security system based on off$-$the$-$shelf parts in combination with Maghey a Vera, hal doe tap in a Pig at your disposal, cach equipped

The following command will take a picture at a given resolution, compress it using jpeg compression and store it at as web$-$cam$-$shot.jpg in the current working directory:

$ fswebcam $-1024$x$768-$ jpeg $85-$D $1$ web$-$cam$-$shot. jpg

Besides the cameras, you also have access to all kinds of security peripherals of your choice $($motion sensors$,$ door switches, etc.$).$

$(4)($ape$)$ sod in tail de on old go abor satie not tie of the

situation. Use diagrams, pseudo$-$code and mention any technology that can be considered$/$researched enhance the security configuration above.

$($b$)(4$ marks$)$ You are concerned that the Raspberry PIs could be compromised $($i$.$e$.$ stolen$/$damaged$)$ or may just stop working. Explain how you can get the PIS to monitor each other to ensure that they keep working.

$($c$)(2$ marks$)$ Finally, you want each Raspberry PI to also monitor other locations $($doors$,$ windows, etc.$)$ that the camera is not covering. Using motion detection, pressure switches, etc. explain how the the Raspberry Pi can interact with these.

$11.(10$ marks$)$ The concept of Cloud Computing is decades old, but has only been truly embraced in recent years. Discuss the reasons why this recent adoption of Cloud