Gr10 Week 3

What is a touch screen technology and how does it work?

• It relies on a physical keyboard for user interaction

• It uses voice recognition to detect user input

• It works by detecting the user's eye movement

• It allows users to interact with a device by touching the screen and works by detecting the location and movement of a user's touch through sensors or circuitry embedded in the screen.

Explain the concept of multi-touch screens and provide examples of their applications.

• Multi-touch screens are used for controlling temperature in smart homes

• Multi-touch screens are used in smartphones, tablets, and interactive kiosks for applications such as gaming, map navigation, and photo editing.

• Multi-touch screens are only used for making phone calls

• Multi-touch screens are only used in old-fashioned flip phones

What are biometric input devices and how are they used for security purposes?

• Biometric input devices are used to control the weather

• Biometric input devices are hardware devices that use biological characteristics, such as fingerprints or facial recognition, to verify a person's identity. They are used for security purposes by providing a more secure and reliable way to authenticate individuals.

• Biometric input devices are used to play video games

• Biometric input devices are used to make phone calls

Discuss the features and benefits of point of sale systems in retail and hospitality industries.

• Point of sale systems help in streamlining operations, managing inventory, tracking sales, and improving customer service.

• Point of sale systems do not help in managing inventory

• Point of sale systems are only useful for recording employee attendance

• Point of sale systems make customer service more difficult

Explain the working principle of fingerprint scanners as a biometric input device.

• Fingerprint scanners capture and store the unique patterns of ridges and valleys on a person's fingertip.

• Fingerprint scanners use facial recognition to identify a person's unique fingerprint

• Fingerprint scanners analyze the color of the fingertip to create a unique identifier

• Fingerprint scanners rely on voice recognition to capture the fingerprint pattern

What are the different types of point of sale systems and their respective functionalities?

• The different types of point of sale systems include coffee machines, printers, and scanners, each with their respective functionalities such as making coffee, printing documents, and scanning images.

• The different types of point of sale systems include cash registers, typewriters, and fax machines, each with their respective functionalities such as calculating sales, typing letters, and sending faxes.

• The different types of point of sale systems include smartphones, tablets, and laptops, each with their respective functionalities such as making calls, playing games, and browsing the internet.

• The different types of point of sale systems include traditional, mobile, and cloud-based systems, each with their respective functionalities such as inventory management, sales reporting, and customer relationship management.

Discuss the role of touch screen technology in the healthcare industry.

• It is not user-friendly for healthcare professionals

• It has no impact on patient care

• It allows for easy access to patient records, medical imaging, and interactive patient education and engagement.

• It increases the cost of healthcare services

Provide examples of how multi-touch screens are used in educational settings.

• Using multi-touch screens for playing games

• Interactive learning experiences

• Watching movies on multi-touch screens

• Using multi-touch screens for virtual reality experiences

What are the potential security concerns associated with biometric input devices?

• Increased device speed and efficiency

• Improved data accuracy

• Risk of data theft and unauthorized access

• Enhanced user experience

How do point of sale systems contribute to inventory management and sales tracking?

• Point of sale systems update inventory levels in real-time and track sales transactions.

• Point of sale systems only update inventory levels once a day

• Point of sale systems have no impact on inventory management

• Point of sale systems do not track sales transactions