How can comments be leveraged during debugging to prevent the execution of specific code blocks temporarily?
A). By surrounding the code block with {}
B). By commenting out the code block using // or /* */
C). By using the preventExecution keyword
D). By replacing the code with a placeholder string
How can comments be used effectively to prevent execution without altering the code structure in JavaScript?
A). By using comments to add complexity to the code structure
B). By adding comments at the beginning and end of the code block
C). By wrapping the code block in multi-line comments and leaving a clear explanation
D). By replacing the code with a placeholder string
Which type of comments is commonly used to prevent code execution temporarily?
A). Single-line comments
B). Multi-line comments
C). Inline comments
D). Block comments
How can developers ensure that comments used for preventing execution do not affect the code's functionality?
A). By using comments only at the end of the code block
B). By ensuring that comments are well-documented and provide clear explanations
C). By using multi-line comments for single-line comments, ensuring consistency
D). By using single-line comments to disable code, ensuring that multi-line comments are used for documentation
Which statement about using comments to prevent execution is accurate?
A). Comments are executed as code
B). Comments are ignored by the interpreter
C). Comments can contain executable code
D). Comments increase code performance
How can comments be used to prevent execution of code in programming languages?
A). By surrounding the code with curly braces {}
B). By prefixing the code with --
C). By enclosing the code in single quotes ''
D). By wrapping the code in comments /* */
What should developers do before deploying code that contains disabled code segments using comments?
A). Ensure that all comments are removed
B). Ensure that comments are added for each line of disabled code
C). Ensure that the code is well-documented with comments explaining the disabled segments
D). Ensure that the code contains sufficient debugging information to enable the disabled segments
What is the purpose of using comments to prevent execution in programming?
A). To increase code execution speed
B). To improve code readability
C). To disable specific code segments temporarily
D). To add complexity to the code structure
What should be avoided when using comments to prevent code execution?
A). Using comments to provide explanations about the code
B). Commenting out entire sections of code without a clear reason
C). Using comments to add debugging information
D). Using comments within functions
What happens if you mix single-line and multi-line comments incorrectly in JavaScript?
A). It will cause the code to execute twice
B). It will result in a syntax error
C). It will create a new comment type called hybrid comments
D). It will disable all comments in the code block