Answer & Solution
Answer: Option C
Solution:
The typeof operator in JavaScript returns 'symbol' when applied to the Symbol data type, introduced in ECMAScript 6.
Q
What does the expression typeof Symbol() return in JavaScript?
Related Questions on Average
Which primitive data type in JavaScript represents integers and floating-point numbers?
A). Number
B). String
C). Boolean
D). Undefined
Which of the following statements accurately describes the Boolean data type in JavaScript?
A). It represents textual data
B). It represents numeric data
C). It represents logical values
D). It represents an absence of value
Which primitive data type represents variables that have been explicitly set to represent no value?
A). Number
B). String
C). Undefined
D). Null
Which primitive data type represents textual data?
A). Number
B). String
C). Boolean
D). Undefined
Which of the following statements accurately describes the Boolean data type in JavaScript?
A). It represents textual data
B). It represents numeric data
C). It represents logical values
D). It represents an absence of value
Which data type is represented by the value null in JavaScript?
A). Numeric data
B). Textual data
C). Absence of value
D). Logical value
Which data type represents variables that have been explicitly set to have no value?
A). Number
B). Undefined
C). String
D). Null
How is the Symbol data type different from other primitive data types in JavaScript?
A). Symbols can be used as object keys
B). Symbols can be compared directly
C). Symbols can be used in mathematical operations
D). Symbols can be concatenated with strings
What does the Boolean data type represent in JavaScript?
A). Textual data
B). Numeric data
C). Logical values
D). Absence of value
Which primitive data type represents variables that are declared but not initialized?
A). Number
B). String
C). Undefined
D). Null