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Questions and Answers
What is the main purpose of using well-documented format for data exchange in IoT?
What is the main purpose of using well-documented format for data exchange in IoT?
- To increase the complexity of the data exchange process
- To minimize the storage space required for data exchange
- To restrict the usage of distributed file systems
- To ensure that each device or application can produce or consume data correctly (correct)
Why might the name 'Comma Separated Values' be misleading?
Why might the name 'Comma Separated Values' be misleading?
- It can only use commas as the separator character
- It doesn't actually separate values
- It cannot store records into a file
- The format can use any separator character (correct)
What is the purpose of using an escape character in the CSV format?
What is the purpose of using an escape character in the CSV format?
- To handle cases where the record data contains the separator character (correct)
- To indicate the end of a record
- To escape from using commas as separator characters
- To separate values within a record
Why is the 'csv' module in Python considered to have limitations regarding date and time?
Why is the 'csv' module in Python considered to have limitations regarding date and time?
In which scenario would usage of distributed file systems be mandated for IoT data exchange?
In which scenario would usage of distributed file systems be mandated for IoT data exchange?
Why is text format considered as the simplest format to use for IoT data exchange?
Why is text format considered as the simplest format to use for IoT data exchange?
What format is supported by Python module 'NumPy'?
What format is supported by Python module 'NumPy'?
Which Python module supports CSV format and can handle mixed data types including strings, date, time, and numeric values?
Which Python module supports CSV format and can handle mixed data types including strings, date, time, and numeric values?
What is the most common used data format in web and mobile applications?
What is the most common used data format in web and mobile applications?
Which type of learning is used to predict a real-valued output or a discrete label?
Which type of learning is used to predict a real-valued output or a discrete label?
In which type of learning does the model learn by itself the underlying patterns and relationships in the data?
In which type of learning does the model learn by itself the underlying patterns and relationships in the data?
What type of machine learning is linear regression?
What type of machine learning is linear regression?
In machine learning, what is the goal of regression?
In machine learning, what is the goal of regression?
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