Which keyword is used to handle exceptions in JavaScript?
A). try
B). handle
C). catch
D). exception
What is the purpose of the instanceof keyword in JavaScript?
A). To check if a variable is defined
B). To determine the type of an object
C). To create new instances of objects
D). To compare values
What is the keyword used to declare a constant variable in JavaScript?
A). const
B). let
C). var
D). constant
Which keyword is used to define a block of code with specific permissions in JavaScript?
A). permit
B). restrict
C). block
D). secure
Which keyword is used to handle asynchronous operations in JavaScript?
A). async
B). await
C). sync
D). delay
What is the purpose of the break keyword in JavaScript?
A). To terminate a loop
B). To skip a loop iteration
C). To handle exceptions
D). To define a new function
Which keyword is used to define a function in JavaScript?
A). function
B). func
C). define
D). funcDef
What is the purpose of the super keyword in JavaScript?
A). To access parent class properties and methods
B). To create new instances of objects
C). To delete objects
D). To handle exceptions
What is the purpose of the arguments keyword in JavaScript?
A). To define function arguments
B). To pass arguments to a function
C). To access function arguments
D). To check if a variable is defined
What is the purpose of the delete keyword in JavaScript?
A). To delete all variables
B). To remove an element from an array
C). To delete properties from an object
D). To delete functions