What do you need to know about HCI Unit 23?

Not only that, but they also need to take into account their target audience, and if it’s able to be used by disabled users, etc.

What is the unit code for Human Computer Interaction?

Human Computer Interaction – Pearson BTEC Level 3 ationals (QCF) specification in 1 Information echnology – Issue 4 – uly 2020 earson Education imited 2020 Unit 23: Human Computer Interaction Unit code: T/601/7326 QCF Level 3: BTEC National Credit value: 10 Guided learning hours: 60 Aim and purpose

Why is HCI important in human computer interaction?

Consequently, HCI became necessary to build computer interfaces which are easy and efficient for less experienced users to use. Thus, HCI is concerned with the most effective way for computer users to interact with computers, considering the design, evaluation and implementation of the computing systems for use.

What kind of computer was used for HCI?

Hence, Apple Macintosh, IBM PC 5150 and Commodore 64 was commonly present in people’s homes and offices used for word processors, gaming units and accounting aids. Consequently, HCI became necessary to build computer interfaces which are easy and efficient for less experienced users to use.

Having a good contrast between colours is also a very important. If you have white text on a yellow background, for example, it would be very hard for most people to read. Having text-to-voice can also be very helpful for people who have a speech impediment.

How does a human interact with a computer?

Some antisocial and more distracted in their day to day lives. finding computer’s easier to use and thus began to use them more. As well as in small used directly with general individuals. These systems are called a ‘User Interface’ (UI), this is how a human will interact with a computer.

Why do we need a human computer in HCI?

Having text-to-voice can also be very helpful for people who have a speech impediment. Being able to type and play the sentences can be a major help for anyone, not just disables users. For example, if you went abroad, you could write out a sentence I your own language, then play it back, but translated in a different language.

What are the needs of a human computer?

If you have white text on a yellow background, for example, it would be very hard for most people to read. Having text-to-voice can also be very helpful for people who have a speech impediment. Being able to type and play the sentences can be a major help for anyone, not just disables users.