JSON Fresco Play MCQs Answers

JSON Fresco Play MCQs Answers 

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Quiz 1 on JSON Basics

1.True or False: JSON objects are typed while XML data is typeless.

1. False
2. True

Answer: 2)True

2.Who is the Father of JSON?

1. Hakon Wium Lie
2. Douglas Crockford
3. Tim Berners-Lee
4. Brendan Eich

Answer: 2)Douglas Crockford

3.Why JSON over XML?

1. Lighter but not faster than XML as on-the-wire data format
2. XML data are not string by default
3. JSON objects are typeless while XML data is typed
4. Retrieving values is as easy as reading from an object property

Answer: 4)Retrieving values is as easy as reading from an object property

4.True or False: Objects can contain multiple name/values pairs.

1. True
2. False

Answer: 1)True

5.What is the standard MIME type for JSON?

1. Jsn/ application
2. application/jsn
3. Json/application
4. application/json

Answer: 4)application/json

6.What is/are the correct statements about JSON?

1. JSON is a lightweight text-based open standard designed for human-readable data interchange.
2. JSON is language-independent, with parsers for each language supported
3. The JSON format is often used for serializing and transmitting structured data over a network connection.
4. All of theoptions

Answer: 4)All of theoptions

7.True or False: Data can be readily accessible using JSON objects.

1. False
2. True

Answer: 2)True

• JSON Fresco Play Hands-On Solutions

JSON Final Assessment

1.Why JSON over XML?

1. XML data are not string by default
2. Lighter but not faster than XML as on-the-wire data format
3. Retrieving values is as easy as reading from an object property
4. JSON objects are typeless while XML data is typed

Answer: 3)Retrieving values is as easy as reading from an object property

2.Functions added undef Native JSON is ____________________.

1. exec()
2. parse()
3. stringify()
4. stringify() and parse()

Answer: 4)stringify() and parse()

3.JavaScript function JSON.parse() is to convert text into string.

1. True
2. False

Answer: 2)False

4.Which would be better option to consider in a environment with distributed set-up with multiple small JSON files ?

1. Jackson
2. All the options
3. GSON
4. JSON simple

Answer: 3)GSON

5.True or False: In JSON syntax, square brackets can't holds arrays.

1. False
2. True

Answer: 1)False

6.Looping an Array is possible in JSON.

1. False
2. True

Answer: 2)True

7.What is the correct way to write a JSON array?

1. var colors = 1 = ("red"), 2 = ("green"), 3 = ("blue")
2. var colors = "red", "green", "blue"
3. var colors = (1:"red", 2:"green", 3:"blue")
4. var colors = ["red", "green", "blue"]

Answer: 4)var colors = ["red", "green", "blue"]

8.FasterXML’s Jackson can handle both JSON/non-JSON encodings.

1. True
2. False

Answer: 1)True

9.What is the true option applicable for JSON?

1. An unordered list of values
2. JSON object begins with { (left brace) and ends with } (right brace)
3. An ordered list of strings
4. JSON Array begins with { (left brace) and ends with } (right brace)

Answer: 2)JSON object begins with { (left brace) and ends with } (right brace)

10.Which statements is/are correct about JSON Syntax?

1. Data is separated by comma
2. All of the options
3. subset of the JavaScript object notation syntax
4. Data is in name/value pairs

Answer: 2)All of the options

11.True or False: JSON objects are typed while XML data is typeless.

1. False
2. True

Answer: 2)True

12.What are true about JSON Arrays?

1. values should be comma-separated
2. can store single value
3. { (square bracket) } is used to represent array
4. values should be semicolon-separated

Answer: 1)values should be comma-separated

13.Which is true about JSON Syntax?

1. An Object (in square brackets)
2. A string (in single quotes)
3. A string (in multiple quotes)
4. A Boolean (true or false)

Answer: 4)A Boolean (true or false)

14.Apart from the regular JSON, we have other versions of JSON in use such as ________.

1. JSONF
2. JSONR
3. JSONP
4. XSON

Answer: 3)JSONP

15.Which would be better option to consider in a environment when you have both big JSON file & multiple small JSON files to deal with?

1. JSON simple (regular)
2. GSON
3. Jackson
4. All the options

Answer: 1)JSON simple (regular)

16.JSON can support sending, reading, and receiving texts available in any real-world business scenario.

1. True
2. False

Answer: 1)True

17.What are the true options applicable for JSON Parser?

1. Used to compile and execute any JavaScript
2. Used to convert a JSON text to a JavaScript object.
3. None of the options
4. It will not recognize only JSON text but it will compile scripts.

Answer: 2)Used to convert a JSON text to a JavaScript object.

18.JavaScript function JSON.stringify() is to convert JSON Object into a string.

1. False
2. True

Answer: 2)True

19.GSON can convert any Objects into JSON and vice versa.

1. True
2. False

Answer: 2)False

20.Which API for JSON processing can consume/produce streaming JSON text?

1. GSON
2. XSON
3. JSONR
4. JSONP

Answer: 4)JSONP

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