Qualification:
Cambridge Advanced Nationals in Computing (AAQ)
Certificate:
Computing: Application Development (H029 / H129)
Unit:
F161: Developing Application Software
1.2 - Devices
Watch on YouTube:
Devices
You need to know the characteristics of the eight types of devices shown below that application platforms run on.
You must also understand the advantages and disadvantages of each device.
What You Need to Know
Devices
Game consoles are designed specifically for playing video games, usually connected to a TV.
Desktops are powerful and customisable personal computers designed for use at a desk.
Haptic devices allow users to feel vibrations with touch. Game controllers and smartphones use haptics.
Laptops are portable computers with a built-in screen and keyboard, suitable for work on the go.
Servers are powerful computers on a network that process requests sent by other systems.
Smart devices connect to a network allowing it to communicate with other devices and be controlled remotely.
Tablets use a large touchscreen and are more portable than a laptop, ideal for browsing and media. A hybrid device is a laptop with a detachable screen.
Wearable devices such as a smartwatch are worn on the body and often monitor the user's condition in real-time.
Questo's Questions
1.2 - Devices:
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1. Choose the most appropriate device and explain your answer. [3 each]
a. A graphic designer needs maximum performance and wants to upgrade components over time.
b. A student needs a computer to take to lessons and complete homework.
c. A hospital wants to provide files and applications to hundreds of staff members.
d. A gamer wants the easiest and cheapest way to play the latest games.
e. An engineer is designing a virtual reality training simulation.
f. A fitness enthusiast wants to track their heart rate and daily exercise.
g. A salesperson needs a lightweight device for presentations and note-taking.
h. A family wants a device for watching movies and using apps around the house.​
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2. Compare the following pairs. For each comparison, explain one similarity, two differences and which you would recommend for a given purpose. [4 each]
a. Desktop vs Laptop
b. Laptop vs Tablet/Hybrid
c. Console vs Desktop
d. Smart Device vs Wearable​​​
Check out the Shorts on the CSNewbs YouTube channel if you are interested in how video game consoles have evolved over time. There are separate videos for PlayStation, Xbox and Nintendo consoles.
Did You Know?
