Data 1 Flashcards
What does JSON stand for?
Java Script Object Notation
Which of the following is a main characteristic of XML?
Human-readable and machine-readable
XML is primarily used for?
Representing data in a hierarchical format
In XML, what does the acronym “DTD” stand for?
Document Type Definition
In JSON, how are key-value pairs typically structured?
Separated by commas
How are data types represented in JSON and XML, respectively?
JSON has native support for arrays and objects, while XML relies on specialized structures
Which data interchange format is commonly used for web APIs (Application Programming Interfaces)?
JSON
Both JSON and XML do not support namespaces?
Both JSON and XML do not support namespaces
Which punctuation is used to define a JSON object?
Curly braces { }
In JSON syntax, what is the purpose of square brackets [ ]?
Define an array of values
Which of the options below is a valid JSON data type?
Date
How is a string represented in JSON?
Enclosed in doube quotes (“ “)
In the JSON data type, what is used to represent a boolean value?
True/False
What is the main objective of data science?
Extracting insights and knowledge from data
Which of the options below is one of the main steps in the data science process?
Collecting and cleaning data
