Which keyword is used to disable a line of code in JavaScript temporarily?
A). disable
B). //
C). /* */
D). None of the above
Which symbol is used for single-line comments in JavaScript?
A). //
B). /* */
C).
D). ##
How are multi-line comments denoted in JavaScript?
A). //
B). /* */
C).
D). ##
Which type of comment is used in HTML files to include JavaScript code?
A). Single-line comments
B). Multi-line comments
C). HTML comments
D). JavaScript comments
Which type of comment is suitable for longer explanations or notes?
A). Single-line comments
B). Multi-line comments
C). Both
D). None of the above
What should be avoided when writing comments in JavaScript?
A). Clarity
B). Conciseness
C). Redundancy
D). Grammar
What does the 'TODO' comment signify in code?
A). Completed task
B). Code error
C). Future task
D). Code improvement
What is the purpose of using comments for debugging?
A). To add debugging tools
B). To disable code temporarily
C). To isolate issues
D). None of the above
Which type of comments are not executed by the JavaScript engine?
A). Single-line comments
B). Multi-line comments
C). Both
D). None of the above
What is the purpose of comments for conditional logic?
A). To explain code flow
B). To add conditional statements
C). To disable code temporarily
D). None of the above