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 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
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
What is the primary benefit of using multi-line comments in JavaScript?
A). Improved code execution
B). Better documentation
C). Faster code performance
D). Easier debugging
What happens if a multi-line comment overlaps with an existing code block in JavaScript?
A). The comment is executed as code
B). The comment is ignored
C). The comment causes a syntax error
D). The comment is displayed as plain text
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
What can multi-line comments help improve in JavaScript code?
A). Code execution speed
B). Code documentation
C). Code readability
D). Code performance
How are multi-line comments treated by the JavaScript interpreter?
A). As syntax errors
B). Ignored
C). Converted to single-line comments
D). Executed as code
Which statement about multi-line comments is accurate in JavaScript?
A). They are executed as code
B). They can contain nested multi-line comments
C). They are used for short explanations
D). They are ignored by the interpreter