JSON Bonus Topics

Question 1 of 20

Which of the following are valid methods for storing JSON data in MongoDB? (Select all that apply)

Choose 2 answers

A. Directly inserting JSON documents into collections

B. Converting JSON data to XML before insertion

C. Using BSON format to store JSON data

D. Importing JSON data through a CSV conversion

E. Storing JSON data as plain text files

Question 2 of 20

What is a common tool used for validating and formatting JSON data? (Select all that apply)

Choose 2 answers

A. JSONLint

B. Postman

C. JSONEditor

D. JSONPath

E. jq

Question 3 of 20

True or False: JSON data can be directly used as documents in a MongoDB collection without any conversion.

Choose 1 answer

A. True

B. False

Question 4 of 20

In MongoDB, how can you query for documents where a field's value matches a specific JSON structure? (Select all that apply)

Choose 2 answers

A. Using the $eq operator

B. Using the $jsonSchema operator

C. Using the $match stage in aggregation

D. Using the $lookup stage in aggregation

Question 5 of 20

True or False: Online JSON editors can only format JSON data but cannot validate it.

Choose 1 answer

A. True

B. False

Question 6 of 20

Which of the following tools is NOT typically used for working with JSON data? (Select all that apply)

Choose 1 answer

A. JSONLint

B. MongoDB Compass

C. Postman

D. XMLSpy

Question 7 of 20

Which keyword in MongoDB is used to match documents where a field contains a specific JSON object? (Select all that apply)

Choose 1 answer

A. $eq

B. $all

C. $elemMatch

D. $regex

Question 8 of 20

What is the purpose of using JSONPath expressions in JSON data manipulation? (Select all that apply)

Choose 1 answer

A. To query and extract specific data from JSON

B. To convert JSON data into a SQL database

C. To format JSON data into a human-readable form

D. To apply transformations to JSON data

E. To validate JSON data against a schema

Question 9 of 20

True or False: JSON data stored in NoSQL databases like MongoDB is automatically compressed.

Choose 1 answer

A. True

B. False

Question 10 of 20

Which JSONPath expression can be used to select all 'name' properties in an array of objects? (Select all that apply)

Choose 2 answers

A. $.store.book[*].name

B. $..name

C. $.store.book[?(@.price < 10)].name

D. $.store.book.name

E. $..[?(@.price < 10)].name

Question 11 of 20

In MongoDB, which operator is used to perform a partial match on JSON objects within an array? (Select all that apply)

Choose 2 answers

A. $elemMatch

B. $regex

C. $text

D. $all

E. $in

Question 12 of 20

True or False: JSONPath can be used to query nested JSON objects and arrays.

Choose 1 answer

A. True

B. False

Question 13 of 20

What are some of the benefits of using BSON over JSON in MongoDB? (Select all that apply)

Choose 3 answers

A. BSON includes additional data types not available in JSON

B. BSON is more human-readable than JSON

C. BSON is more efficient for storage and indexing

D. BSON supports more complex data structures than JSON

E. BSON compresses JSON data automatically

Question 14 of 20

Which JSON tool is specifically used for visualizing and editing JSON data interactively? (Select all that apply)

Choose 1 answer

A. JSONEditor

B. JSONLint

C. jq

D. Postman

Question 15 of 20

What is a typical advantage of using JSON compression methods in cloud storage services? (Select all that apply)

Choose 2 answers

A. Reducing storage costs

B. Enhancing data security

C. Improving data access speed

D. Decreasing data transfer times

Question 16 of 20

True or False: BSON provides better support for data types like dates and binary data compared to JSON.

Choose 1 answer

A. True

B. False

Question 17 of 20

In which of the following scenarios would you use a JSONPath expression? (Select all that apply)

Choose 2 answers

A. To extract specific fields from a large JSON dataset

B. To compress JSON data for storage

C. To validate JSON data against a schema

D. To query nested JSON structures

E. To format JSON data for better readability

Question 18 of 20

Which of the following statements about BSON are true? (Select all that apply)

Choose 3 answers

A. BSON is a binary representation of JSON-like documents

B. BSON supports additional data types not available in JSON

C. BSON is automatically used by MongoDB for all data storage

D. BSON is more human-readable than JSON

E. BSON compression is built into MongoDB by default

Question 19 of 20

Which of the following are valid uses of JSONPath in JSON data handling? (Select all that apply)

Choose 2 answers

A. Extracting values from JSON

B. Modifying JSON data in-place

C. Filtering JSON data based on conditions

D. Validating JSON data structure

E. Aggregating JSON data

Question 20 of 20

True or False: JSONPath expressions can be used to modify JSON data directly.

Choose 1 answer

A. True

B. False

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