JavaScript Mastery from Zero to Hero - Prepare for Coding Interviews - What Are Objects in JavaScript
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Information Technology (IT), Architecture
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University
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Practice Problem
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key characteristic of a JavaScript object?
It is a standalone entity with properties and types.
It is a function that performs calculations.
It is a method for sorting arrays.
It is a variable that stores numbers only.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can real-world objects be compared to JavaScript objects?
Both are functions.
Both are stored in arrays.
Both are used to perform calculations.
Both have properties and values.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct way to declare a JavaScript object?
Using parentheses.
Using angle brackets.
Using curly brackets.
Using square brackets.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a property of the Instagram user object in the example?
Age
Handle
Location
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is meant by 'key pair values' in the context of JavaScript objects?
A method for sorting arrays.
A function that returns a value.
A loop that iterates over numbers.
A property and its assigned value.
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