Drag a concept onto its matching description — or click a concept then click the description.
"hello"
42
true
[1, 2, 3]
{"key": "value"}
Match each JSON data type to its example.
Drag a concept onto its matching description — or click a concept then click the description.
"hello"
42
true
[1, 2, 3]
{"key": "value"}
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
String: "hello"
JSON supports basic data types: string (e.g., "hello"), number (e.g., 42), boolean (true/false), null, array, and object. Common confusions include misidentifying boolean values as strings or strings as numbers.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
String: "hello"
Why this is correct
String is correctly paired with the text value "hello".
Number: 42
Why this is correct
Number is correctly paired with the numeric value 42.
Boolean: true
Why this is correct
Boolean is correctly paired with the boolean value true.
Null: null
Why this is correct
Null is correctly paired with the null value.
String: true
Why it's wrong here
Incorrect — true is a boolean, not a string.
Number: "hello"
Why it's wrong here
Incorrect — "hello" is a string, not a number.
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About these practice questions
This 200-901 question is part of Courseiva's 975-question bank — original exam-style content with full explanations and wrong-answer analysis, never real exam questions or exam dumps. Learn why practice questions differ from exam dumps →
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This 200-901 practice question is part of Courseiva's free Cisco certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the 200-901 exam.