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Which of The Following Is Not a Type of User Interface?

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August 31st, 2023

User Interface (UI), a term in technology and digital product design, is a key part of how users interact with things. From sleek smartphones to easy-to-use websites, the (UI) is the link between the user and the complex features of a digital platform, similar to frontend simplified: mastering user interfaces. But there are so many different kinds of UIs that some people may ask, “Which of the following is not a type of user interface?” Let’s look into the interesting world of UIs to find out.

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A Bird’s Eye View of User Interfaces

Before answering our main question, let’s talk about a “UI”. This term is like a cover for several different kinds of interfaces.

What Exactly is a User Interface?

A UI (UI) is part of a device, system, or software where people and computers can talk and engage. It includes layout design, images, and easy-to-use features that help people find their way around a system and use it.

Peeking into the Evolution of UI

UIs have come a long way since the first computers had none. Now, they are an important part of most digital platforms. Early computers used punch cards to work. Later, they switched to command-line interfaces (CLI), and then, over time, they moved to the graphical user interfaces (GUI) we see everywhere today.

Different Types

First, look at the different kinds of UIs that have come about over the years. This will help us figure out what doesn’t count as a UI.

Graphical User Interfaces (GUI)

In today’s tech-savvy world, GUIs are probably the most common UI type. They let people use electronic devices by using icons, menus, and screens to show how to do things.

Voice User Interfaces (VUI)

VUIs are becoming increasingly important as AI-powered voice assistants like Alexa and Siri become increasingly common. Users talk to these interfaces, which makes them great for tasks that don’t require hands.

Command Line Interfaces (CLI)

CLI is a type of UI that has been around for a long time. It lets users talk to the system through text-based orders. Even though they are less obvious to people who haven’t used them, they give users much control over how the system works. This is especially appealing to programmers and system managers.

Menu-Driven Interfaces (MDI)

MDIs give people a list of options from which to choose. This interface type makes complicated tasks easier, making them good for things like ATMs and in-flight entertainment systems.

Touch User Interfaces

Touch-based UIs (UIs) are now the rule for smartphones and tablets and are now commonplace in technology, as discussed in mobile app usability testing. They make it easy for people to use and feel. They let you interact with them by pinching, tapping, or swiping, all multi-touch movements.

Gesture-Based Interfaces

Gesture-based interfaces, a fascinating area detailed in app store optimization tools – an overview of the essential tools. made popular by games like the Nintendo Wii, use a camera or sensor to translate the user’s moves into commands.

Which Of The Following Is NOT A Type Of UI?

Now that we’ve discussed the different kinds of UIs let’s return to our original question: “Which of the following is not a type of UI?”

Biometric Interface: A Common Misconception

People often make the mistake of thinking that biometric systems are a different user experience. Even though biometric technologies like fingerprint or face recognition do connect with the user, it’s important to keep in mind that they are inputs, not interfaces. They usually work with another interface, like a graphical user interface (GUI), so it would be wrong to call them a separate UI type. 

UI UX: Two Sides of the Same Coin

People use UI UX (User Experience) interchangeably, but they mean different things in product creation. UX looks at a person’s whole experience with a product or service, while UI focuses on how the product looks and works.

Custom Website Development: The Art of Creating Unique UIs

Custom website creation is all about making UIs that are unique and interesting. Developers try to make websites that are easy to use and meet their client’s needs and demands. This helps them stand out from the competition, integral in mobile app UI UX design.


What is an interface for users?

 A UI is part of a device, system, or software where users can connect and talk to it.

How many different kinds of user screens exist?

 There are different kinds of UIs, such as graphics (GUI), voice (VUI), command-line (CLI), menu-driven (MDI), touch, and gesture-based.

Is fingerprint technology a kind of UI?

 No, biometric technology like fingerprint or face recognition is used to enter information in another type of UI, usually a graphical UI (GUI).

What’s the difference between UI and UX?

 UI is about how the product looks and works, while UX is how the user feels about the product or service.

What does it mean to build a website from scratch?

 Custom website creation is the process of making unique websites that meet the needs and expectations of each client. This includes making UIs that are interesting and easy to use.

What is the role of the user interface in custom website development?

The user interface is the most important part of custom website creation. It affects the user’s first view and how they feel about the website. A well-made user interface can make a website easier to understand, more fun, and more efficient.

How important is UI design in mobile app development?

UI design is a very important part of making mobile apps. Companies like The App Founders, known for their expertise in app creation, put a lot of effort into making user interfaces that are easy to use, look good, and make sense. This ensures users have a smooth, enjoyable time using the app.

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Critical Elements Dissected


Exploring User Interface (UI) Insights Key Takeaway
Evolution of UI UIs have evolved from punch cards to today’s graphical user interfaces (GUIs) and beyond. UIs have undergone a significant transformation, adapting to the changing landscape of technology.
Types of UIs – Graphical User Interfaces (GUI)
– Voice User Interfaces (VUI)
– Command Line Interfaces (CLI)
– Menu-Driven Interfaces (MDI)
– Touch User Interfaces
– Gesture-Based Interfaces
A diverse range of UIs caters to different preferences and use cases, enhancing user interactions.
Which Of The Following Is NOT A Type Of UI? Biometric Interface is commonly mistaken for a UI, but it’s an input method, not a standalone interface. Biometric systems, like fingerprint recognition, complement existing interfaces but aren’t standalone UIs.
UI vs. UX UI and UX are related but distinct concepts; UI focuses on the look and functionality, while UX covers the overall user experience. Understanding the difference between UI and UX is crucial for effective product development.
Custom Website Development Custom website creation emphasizes crafting unique and user-friendly UIs to meet client needs, standing out in a competitive landscape. Uniqueness in UI design is a crucial aspect of custom website development for a competitive edge.
Biometric Interface Clarification Biometric technologies (e.g., fingerprint recognition) are inputs, not standalone interfaces, often confused in UI discussions. Clearing the misconception that biometric interfaces are separate UIs, highlighting their role as inputs.
UI UX: Interchangeable Terms? UI and UX are distinct aspects of product creation; UI focuses on appearance and functionality, while UX encompasses the entire user experience. Recognizing the differences between UI and UX is essential for effective product design and development.



Knowing about the different kinds of UIs is important in the rapidly changing digital world. Each type of interface, from graphic and voice, interfaces to gesture-based and touch interfaces, is designed to meet the wants and situations of a certain type of user, much like the diverse approaches in the best micro SaaS ideas to look for in 2023. But it’s important to know what doesn’t belong in this group, like biometric systems, even though they are dynamic. As technology changes, so will the world of UIs, which will keep changing how we use computers.

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