How can comments be used to document disabled code segments effectively in JavaScript?
A). By leaving the code as-is without any comments or explanations
B). By adding brief comments explaining why the code is disabled
C). By adding lengthy explanations and detailed notes about each disabled code segment
D). By replacing the code with a placeholder string
What happens if you forget to close a multi-line comment in JavaScript?
A). The code within the comment will execute as normal
B). It will cause a syntax error
C). The comment will extend indefinitely
D). The code will be wrapped in a single-line comment
How can developers maintain code readability when using comments to prevent execution in JavaScript?
A). By using cryptic comments that only developers can understand
B). By adding extensive comments that explain every line of code
C). By using single-line comments to disable code segments and avoid multi-line comments
D). By removing all comments from the code
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
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
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
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
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 /* */
In JavaScript, what is the purpose of using multi-line comments to prevent execution?
A). To provide detailed explanations about the code
B). To execute the code block
C). To improve code performance
D). To increase code complexity
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