Answer & Solution
Answer: Option B
Solution:
Multi-line comments are commonly used during development to temporarily disable blocks of code without deleting them.
Q
What is the primary use of multi-line comments during development?
Related Questions on Average
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
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
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
What is the primary purpose of multi-line comments?
A). To execute code
B). To write long explanations
C). To increase code speed
D). To replace code
What should be ensured when writing multi-line comments?
A). They are as short as possible
B). They are relevant and up-to-date
C). They contain executable code
D). They are placed at the end of the file
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
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
Where can you use multi-line comments in JavaScript?
A). Only outside functions
B). Only inside functions
C). Anywhere in the code
D). Only in global scope
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