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JSON Basics Quiz

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Questions and Answers

What is the structure of a JSON object?

Key-value pairs (correct)

Arrays only

Functions and variables

HTML tags

What does JSON stand for?

Java System Output Network

JSON doesn't stand for anything

Just Simple Object Names

JavaScript Object Notation (correct)

What is JSON used for?

Text editing

Video processing

Graphic design

Data interchange (correct)

How is the rank of a matrix related to its invertibility?

A matrix is invertible if and only if its rank is equal to the number of rows or columns (A) Signup and view all the answers

What is the rank of a matrix?

The maximum number of linearly independent rows or columns in the matrix (B) Signup and view all the answers

What does it mean if the rank of a matrix is less than the number of rows or columns?

The matrix is not invertible (D) Signup and view all the answers

JSON Basics Quiz

Choose a study mode

Podcast

Questions and Answers

What is the structure of a JSON object?

What does JSON stand for?

What is JSON used for?

How is the rank of a matrix related to its invertibility?

What is the rank of a matrix?

What does it mean if the rank of a matrix is less than the number of rows or columns?

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