How do you comment out a block of code using multi-line comments in JavaScript?
A). # code block
B). // code block
C).
D). /* code block */
What is the primary difference between single-line and multi-line comments in JavaScript?
A). Single-line comments execute code
B). Multi-line comments span multiple lines
C). Single-line comments execute faster
D). Multi-line comments are executed as code
How can multi-line comments be used effectively during debugging?
A). By adding unnecessary code blocks
B). By temporarily disabling code blocks
C). By increasing code complexity
D). By reducing code size
How can multi-line comments aid in collaborative development?
A). By hiding code
B). By providing detailed explanations
C). By increasing code performance
D). By reducing code size
What can multi-line comments help improve in JavaScript code?
A). Code execution speed
B). Code documentation
C). Code readability
D). Code performance
How do you write a multi-line comment in JavaScript?
A). /* This is a comment */
B). // This is a comment
C).
D). # This is a comment
Which of the following is NOT a valid use of multi-line comments in JavaScript?
A). Writing executable code
B). Adding documentation
C). Temporarily disabling code
D). Adding notes
Which of the following is the correct syntax for a multi-line comment in JavaScript?
A).
B). /* This is a comment */
C). # This is a comment
D). // This is a comment
What happens if you do not close a multi-line comment in JavaScript?
A). The code will run normally
B). It will cause a syntax error
C). The comment will extend indefinitely
D). It will become a single-line comment
When should multi-line comments be avoided in JavaScript?
A). When they add clarity to the code
B). When they restate obvious code
C). When they are relevant to the code
D). When they are short and concise