Tech Concepts

Study Notes

Key Concepts in Technology: User Testing, Online Personas, and Wired vs. Wireless Networks

User testing is an important phase in product and software development, which involves gathering constructive feedback from users to inform future improvements.
User testing questions should be structured and balanced, and the programmer should weigh up the benefits against the work required to develop suggested improvements.
User testing should be completed when the program is finished and can provide suggestions for suitable improvements and highlight errors.
Online personas are created by users when they log onto the internet, but some choose to create a persona that does not accurately represent who they truly are for reasons such as contributing to greater self-confidence or having illegal or immoral intentions.
Grooming is the act of building a relationship with a young person based on trust and emotional connection in order to manipulate, exploit, and abuse them, which can take place in any environment, including online.
Grooming can occur in various formats, including social media networks, email, text messages, chat forums in games, and messaging apps.
If someone has been groomed, they should report it to a teacher or other trusted adult, or report it online using report.cybertip.org.
Wired networks require cables to transmit data between devices, while wireless networks require a NIC and a wireless router to send and receive data packets.
A wireless adapter is required to convert data into a radio signal, while a wireless receiver decodes the signal back to data that the computer can understand.
Wireless networks have advantages such as cheaper setup costs, the ability to connect multiple devices, and no physical disruption, but also have disadvantages such as a less stable signal and higher risk of hacking.
Wired networks require cables for data transmission and a router to send and receive data packets across computer networks.
When comparing wired and wireless networks, wired networks are generally more stable, while wireless networks are more convenient and offer more flexibility.

Description

Test your knowledge on key concepts in technology such as user testing, online personas, and wired vs. wireless networks with this quiz! Learn about the importance of user testing in software development, the risks of online personas and grooming, and the differences between wired and wireless networks. This quiz will help you understand the basics of these topics and improve your overall knowledge of technology. So, put your thinking cap on and take the quiz now!