NPTEL Fundamentals of Cloud IoT Edge ML Week 2 Topics

Fundamentals of Cloud IoT Edge ML Assignment 2 Answers

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NPTEL Fundamentals of Cloud IoT Edge ML Week 2 Topics

The topics covered in NPTEL course – Fundamentals of Cloud IoT Edge ML Week 2 are:

• Different components of IoT platforms
• Building blocks of IoT architecture
• Prominent IoT platform service provider like Microsoft, Amazon, Google, etc
• Fundamentals of clock synchronization and the need in IoT
• Different clock synchronization algorithms
• Clocks operation in the IoT devices and how these clocks are synchronized in an accurate and efficient manner

Fundamentals of Cloud IoT Edge ML Assignment 2 Answers

1) In an IoT platform, _______ send data or events that are used to generate ______.

Things, insights

Things, actions

Insight, actions

Answer: Things, insights

2) Which azure service is used for managing devices and for putting certificates on devices?

IoT hub

IoT Central

Azure digital twin

Answer: IoT hub

Explanation:

3) __________ is data to process in real time within seconds of the happening and then it is presented to in the consumption layer.

Hot path data

Cold path data

Warm path data

Answer: Hot path data

Explanation:

4) ________ is used for batch style oriented workloads and can be used for streaming.

Event hub

Databricks

Kafka

Answer: Databricks

Explanation:

5) __________ is batch-oriented processing that processes the messages as they accumulate on the system and then on a trigger take the data that has been accumulated and process that data in batch.

Hot path

Warm path

Cold path

Answer: Cold path

Explanation:

6) Edge Computing refers to the computations that take place at the ‘inside Edge’ of the internet.

True

False

Answer: False

7) In the synchronous system model consensus is solvable whereas In the asynchronous system model consensus is impossible to solve.

True

False

Answer: True

8) In ___________, a channel acts like a set in which the sender process adds messages and the receiver process removes messages from it in a random order.

non-FIFO model

FIFO model

Answer: non-FIFO model

9) Event a has a Lamport timestamp of 4.
Event b has a Lamport timestamp of 8.

What can we tell about events a and b?

Events a and b are casually related.

Events a and b are concurrent.

Event a happened before event b.

If events a and b are casually related, then event a happened before event b.

Answer: If events a and b are casually related, then event a happened before event b.

Explanation:

10) ______ is the relative difference in clock values of two processes and _____ is the relative difference in clock frequencies (rates) of two processes.

Clock skew, Clock drift

Clock skew, timestamp

Timestamp, clock drift

Clock drift, clock skew

Answer: Clock skew, Clock drift

Explanation:

Disclaimer: Chandras EDU does not guarantee the correctness of the answers. These answers are based on the data provided by the NPTEL video lectures, are just for reference, and request students to complete the assignments independently.

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