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
Which of the following is a valid way to prevent the execution of code in JavaScript temporarily?
A). By adding a DEBUG keyword at the end of each line of code
B). By wrapping the code block with {}
C). By using single-line comments // to comment out the code
D). By adding the execute: false attribute to the code block
Which statement accurately describes the use of comments to prevent execution in JavaScript?
A). Comments are executed as code and should be avoided for preventing execution
B). Comments are used only for providing explanations and cannot prevent execution
C). Comments are ignored by the interpreter during execution, making them suitable for preventing code execution
D). Comments can be used to disable specific code blocks temporarily, aiding in debugging and development
How can a developer disable a block of code using multi-line comments in JavaScript?
A). By adding a semicolon ; at the end of each line of code
B). By using the disable keyword
C). By wrapping the code block in /* */
D). By using the disableCode function
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
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
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
How can multi-line comments be used to disable specific code blocks in JavaScript?
A). By adding a DISABLED keyword at the beginning of the code block
B). By enclosing the code block in /* */
C). By using single-line comments // to comment out the code block
D). By adding the disable: true attribute to the code block
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 /* */
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