Answer & Solution
Answer: Option C
Solution:
One Statement, Many Variables refers to declaring multiple variables with the same data type in a single statement.
Q
What does the term 'One Statement, Many Variables' refer to in JavaScript?
Related Questions on Average
In JavaScript, which of the following data types can be declared using let in one statement?
A). Number
B). String
C). Object
D). All of the above
What is the result of the expression let x = 10, y = x++;?
A). x is 10, y is 11
B). x is 11, y is 10
C). x is 10, y is 10
D). x is 11, y is 11
What is the outcome of the code let x = 10, y = 5, x = 20;?
A). x is 10, y is 5
B). x is 20, y is 5
C). Syntax error due to variable redeclaration
D). x is 20, y is 10
How does JavaScript interpret the statement let a, b = 5, c;?
A). Declares a, initializes b to 5, declares c
B). Declares and initializes a to 0, initializes b to 5, declares c
C). Declares a, initializes b to undefined, declares c
D). Declares and initializes a, b, and c to 0
Which of the following statements is true regarding variable naming in one statement?
A). Variable names can contain spaces
B). Variable names must start with a digit
C). Variable names can start with an underscore
D). Variable names must be unique within the statement
Which of the following is a benefit of declaring multiple variables in one statement?
A). Improved code organization
B). Reduced code execution time
C). Increased variable scope
D). Limited variable reusability
Consider the code: let a, b, c;. What will console.log(a); output?
A). a
B). undefined
C). null
D). 0
What is the behavior of the code let a, b = 5, c = b;?
A). b and c are initialized to 5, a is initialized to undefined
B). a, b, and c are initialized to 5
C). b is initialized to 5, c is initialized to undefined, a is initialized to 5
D). a and c are initialized to 5, b is initialized to undefined
What happens if you declare multiple variables in one statement without initializing them?
A). It throws a syntax error
B). It initializes all variables to 0
C). It initializes all variables to null
D). It initializes all variables to undefined
What happens if you declare variables with the same name in one statement?
A). It throws a syntax error
B). It creates separate variables with the same name
C). It assigns the same value to all variables with that name
D). It overwrites the existing variable with the same name