Answer & Solution
Answer: Option B
Solution:
Primitive values in JavaScript are basic data types like numbers, strings, booleans, null, undefined, and symbols.
Q
What is a primitive value in JavaScript?
Related Questions on Average
What is the data type of the value undefined in JavaScript?
A). String
B). Object
C). Undefined
D). Number
What is the data type of the value NaN in JavaScript?
A). Number
B). String
C). Object
D). Undefined
What happens when you try to access a variable that has not been declared in JavaScript?
A). SyntaxError is thrown
B). ReferenceError is thrown
C). TypeError is thrown
D). Undefined
What does the Symbol data type represent in JavaScript?
A). A unique identifier
B). A number
C). A boolean value
D). An object
What is the default value of a variable in JavaScript if it is not initialized?
A). null
B). undefined
C). 0
D). 'undefined'
What is the result of the expression undefined + null in JavaScript?
A). undefined
B). null
C). 0
D). Error
Which of the following is a primitive data type in JavaScript?
A). Array
B). Object
C). Function
D). String
What is the result of the expression true == 1 in JavaScript?
A). true
B). false
C). Error
D). 1
What is the result of the expression true + false in JavaScript?
A). true
B). false
C). 1
D). 0
What is the result of the expression 5 + '5' in JavaScript?
A). 10
B). '55'
C). '10'
D). Error