IT trends and innovation

Which of the following best describes the Internet of Things (IoT)?

• A network of interrelated devices connected through the internet that can communicate and exchange data.

• A program used to create virtual environments.

• A decentralized database for secure data storage.

• A type of artificial intelligence that mimics human decision-making.

What does a 'block' in blockchain technology contain?

• Sensor data, user commands, and feedback.

• A set of data including transaction information, a timestamp, and a cryptographic hash of the previous block.

• A set of deep learning algorithms for training models.

• Augmented reality markers for object tracking.

What is a common application of augmented reality (AR)?

• Managing smart home devices through voice commands.

• Visualizing 3D models over real-world images using a smartphone camera.

• Training AI models using big data sets.

• Analyzing financial transactions for fraud detection.

What is the main advantage of using IoT devices in smart cities?

• Reducing the cost of cryptocurrencies.

• Improving urban services by automating processes and collecting real-time data.

• Creating digital avatars for virtual meetings.

• Storing large amounts of data in a decentralized ledger.

Which technology allows devices to make autonomous decisions based on data?

• Blockchain

• Artificial Intelligence (AI)

• Virtual Reality

• Internet of Things (IoT)

What is the primary purpose of smart contracts in blockchain?

• To control IoT devices remotely.

• To automatically execute and enforce agreements when certain conditions are met.

• To create virtual environments for users to interact with.

• To design deep learning models.

What differentiates Virtual Reality (VR) from Augmented Reality (AR)?

• VR adds digital content to the real world, while AR completely replaces the real world with a virtual one.

• VR completely replaces the real world with a virtual one, while AR overlays digital content onto the real world.

• VR uses blockchain technology, while AR uses artificial intelligence.

• VR is used only for gaming, while AR is used only for industrial applications.

What role do sensors play in IoT devices?

• They store data in a decentralized ledger.

• They process and analyze data to make decisions.

• They collect data from the environment, such as temperature or motion.

• They create deep learning models for data analysis.

Which technology underpins Bitcoin and other cryptocurrencies?

• Artificial Intelligence

• Blockchain

• Augmented Reality

• Deep Learning

What is an example of using AI in healthcare?

• Remotely controlling IoT-enabled medical devices.

• Implementing smart contracts for patient data sharing.

• Using deep learning algorithms to analyze medical images for diagnosis.

• Creating a virtual reality tour of medical facilities.