FINAL EXAM PART 1

What is the primary function of cloud computing in IoT?

• Processing data locally

• Managing devices and data remotely

• Eliminating the need for the internet

• Reducing the number of connected devices

How does blockchain technology improve IoT security?

• By storing data on physical servers

• By preventing devices from connecting to the cloud

• By providing a tamper-proof ledger for data transactions

• By reducing the need for encryption

Which of the following is NOT a benefit of cloud computing for IoT?

• Scalability

• Remote connectivity

• Increased hardware costs

• Data storage

What is the role of edge computing in cloud-based IoT systems?

• It brings data processing closer to the user

• It eliminates the need for cloud computing

• It only works with blockchain technology

• It replaces traditional computing

Which cloud computing feature allows IoT devices to scale storage as needed?

• On-premises storage

• Scalability

• Data redundancy

• Blockchain security

What happens when an IoT device generates a large amount of data?

• The data is stored in a local database

• The data is discarded if it exceeds storage limits

• The data is processed and stored in the cloud

• The device automatically shuts down

Which of the following statements about blockchain is true?

• Blockchain data can be easily altered

• Each block contains a hash of the previous block

• Blockchain cannot be used in IoT systems

• Blockchain only stores cryptocurrency transactions

How does cloud computing contribute to business resiliency?

• By reducing internet dependency

• By storing data in multiple locations for backup

• By increasing device failure rates

• By limiting IoT device connectivity

What does 'pay-as-you-go' mean in cloud computing?

• Users pay a fixed amount regardless of usage

• Users only pay for the storage and services they consume

• Users must pay for unlimited storage

• Users cannot increase or decrease their usage

Which of the following industries benefits from IoT and cloud computing?

• Precision agriculture

• Healthcare

• Transportation

• All of the above