CN Jan 2025 2

Identify two components of a wireframe.

• Central node

• Start shape

• Button

• Image

Unix is an example of which of the following?

• Operating system

• Database

• Memory

• Website

Identify two interaction methods that can be used with a mobile device.

• Cloud

• Touch

• Stand alone Computer

• Voice

Percentage is an example of which data type?

• Boolean

• Centage

• Numeric

• Alphanumeric

Complete the sentence. The alphanumeric data type can include ............................ and ............................ .

• Beta

• Numbers

• Letters

• Date

One secondary data collection method is a magazine. Identify two other secondary data collection methods.

• Online survey

• Interview

• Book

• Government statistics

What does NAS stand for?

• Network Access System

• Network-attached Storage

• Network Accurate Symbol

• Network Assistant System

Which type of hacker gains unauthorised access to a digital system with malicious intent?

• Red hat

• Grey hat

• White hat

• Black hat

The HCI for a mobile device will be tested before going live. Explain the purpose of carrying out technical testing on the HCI.

• Gives real life feedback

• Gets the user to test the system.

• Checks that the software or system works as intended.

• For the cost and time of implementation of the device.

As part of the testing process user testing will be carried out. Identify and explain two examples of user testing that would be carried out on a HCI.

• Entering data and checking that validation works

• Usability testing to see how intuitive the system is to use.

• Ensures errors and bugs are fixed

• Reliability