Server-Side Computing Model Quiz (Lec2)
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Server-Side Computing Model Quiz (Lec2)

Test your knowledge on three technologies for database management: NoSQL, JSON, and MongoDB. Learn about the benefits of non-relational databases, the use of JSON as a data interchange standard, and the features of MongoDB as a document database. Explore how to connect to MongoDB servers using mongo Shell and Robo 3T. Challenge yourself with questions on basic and advanced MongoDB concepts.

Created by
@ExcitingRhodonite3899

Questions and Answers

Which of the following is a benefit of NoSQL databases?

Easy for developers to query

What does JSON stand for?

JavaScript Object Notation

Which of the following is a characteristic of a JSON file?

It must have a media type of 'application/json'

What is an object in JSON?

<p>A collection of name/value pairs</p> Signup and view all the answers

Which of the following is a valid value in JSON?

<p>A boolean</p> Signup and view all the answers

What is an array in JSON?

<p>An ordered collection of values</p> Signup and view all the answers

Which technology is a text-based data interchange standard and stores JavaScript objects as text?

<p>JSON</p> Signup and view all the answers

Which technology is a document database that stores data by documents and collections?

<p>MongoDB</p> Signup and view all the answers

What does the term 'NoSQL' stand for?

<p>Not Only SQL</p> Signup and view all the answers

Why are NoSQL databases preferred for storing unstructured data?

<p>They have lower storage costs</p> Signup and view all the answers

What is the main drawback of SQL databases when dealing with large amounts of data?

<p>They cannot handle unstructured data</p> Signup and view all the answers

What is the purpose of SQL in relational databases?

<p>To allow users to query the RDMS using English-like statements</p> Signup and view all the answers

Which of the following data types is used in JSON?

<p>C, name-value pair</p> Signup and view all the answers

What is the data type of the value 'Java' in the JSON text?

<p>E, string</p> Signup and view all the answers

What is the data type of the value 'third' in the JSON text?

<p>E, string</p> Signup and view all the answers

What is the data type of the value 'Herbert Schildt' in the JSON text?

<p>E, string</p> Signup and view all the answers

What is the data type of the value 'C++' in the JSON text?

<p>E, string</p> Signup and view all the answers

What is the data type of the value 'second' in the JSON text?

<p>E, string</p> Signup and view all the answers

What is the data type of the value 'E.Balagurusamy' in the JSON text?

<p>E, string</p> Signup and view all the answers

What is the data type of the value 'Null' in the JSON text?

<p>H, null</p> Signup and view all the answers

What are three technologies for database management mentioned in the text?

<p>NoSQL, JSON, MongoDB</p> Signup and view all the answers

What is the purpose of NoSQL databases?

<p>To store huge amounts of unstructured data and provide flexibility to developers</p> Signup and view all the answers

What is the main problem with SQL databases when dealing with large amounts of data?

<p>They are difficult to handle and cannot handle unstructured data</p> Signup and view all the answers

What are the four categories of NoSQL databases?

<p>Document, Key-value, Wide-column, Graph</p> Signup and view all the answers

What are the benefits of NoSQL databases?

<p>Flexible data models, faster queries, easy for developers, relaxes ACID</p> Signup and view all the answers

What are the two data structures used in JSON?

<p>Object and Array</p> Signup and view all the answers

What is the purpose of JSON?

<p>The purpose of JSON is to provide a lightweight data interchange format that is easy for humans to read and write, and easy for machines to parse and generate.</p> Signup and view all the answers

What are the different data types in JSON?

<p>The different data types in JSON are object, array, string, number, boolean, and null.</p> Signup and view all the answers

How can arrays and objects be created in JavaScript using JSON?

<p>Arrays and objects can be created in JavaScript using JSON by defining the elements or properties within square brackets [] or curly braces {} respectively.</p> Signup and view all the answers

What is the significance of the null value in JSON?

<p>The null value in JSON represents the absence of a value or an unknown value.</p> Signup and view all the answers

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