Cloud computing, IoT and emerging technologies

Question 1 of 10

A unit of quantum information is a ___.

Question 2 of 10

An IoT smart farm might use

A. only a typewriter B. a fax machine C. a CD player D. soil sensors, a microcontroller and a mobile app to control irrigation

Question 3 of 10

Explain three security risks of IoT devices and how to reduce them.

Question 4 of 10

Cloud infrastructure used by one organisation only is a ___ cloud.

Question 5 of 10

Explain IaaS, PaaS and SaaS, giving an example of how each could be used by a business.

Question 6 of 10

Explain how blockchain makes records hard to change.

Question 7 of 10

5G networks offer

A. lower speeds than 3G B. no wireless connection C. higher speeds and lower latency than 4G D. only voice calls

Question 8 of 10

Edge computing processes data

A. only in distant data centres B. on paper C. close to where it is produced, such as on IoT devices, to reduce delay D. only at night

Question 9 of 10

Platform as a Service (PaaS) provides

A. only raw servers B. a ready environment for developers to build and run applications C. only finished software D. hardware shipped to users

Question 10 of 10

Virtualisation allows

A. computers to run without power B. one physical server to run several virtual machines C. cables to carry light D. phones to print

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New set of questions

Questions written by OtisamLMS in the style of the WASSCE. They are not WAEC past questions.

Past questions, worked solutions and curriculum-mapped study material for JHS and SHS students and teachers in Ghana.

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