4th Cycle Exam - Grade 8

What does JSON stand for?

• JavaScript Object Notation
• JavaScript Online Navigation
• Java System Object Notation
• Java Syntax Over Network

Which data format is easier for JavaScript to read and write?

• XML
• JSON
• HTML
• CSV

How do you convert a JavaScript object into a JSON string?

• JSON.stringify(obj)
• JSON.parse(obj)
• obj.toJSON()
• obj.stringify()

How do you convert a JSON string into a JavaScript object?

• JSON.toObject(str)
• str.toJSON()
• JSON.parse(str)
• parseJSON(str)

What symbol is used to enclose a JSON object?

• ( )
• [ ]
• < >
• { }

In XML, what does every tag need?

• Uppercase letters
• A closing tag
• Curly braces
• A colon

What is a key difference between XML and JSON?

• XML is only for web browsers
• JSON cannot hold arrays
• XML uses tags, JSON uses key/value pairs
• JSON is slower than XML

What is the correct content type for JSON data?

• application/xml
• text/json
• application/json
• data/json

Which method is used to parse XML in JavaScript?

• parseXML()
• DOMParser().parseFromString()
• XML.parseText()
• JSON.toXML()

In JSON, what is true about property names?

• They must be variables
• They must not be quoted
• They can include spaces without quotes
• They must be in double quotes