Which keyword is used to remove a property from an object?
A). delete
B). remove
C). erase
D). discard
Which keyword is used to create a new instance of an object?
A). new
B). instanceof
C). this
D). create
What does the 'typeof' keyword return for a number?
A). number
B). string
C). object
D). undefined
What is the purpose of the 'let' keyword in JavaScript?
A). To declare constants
B). To declare block-scoped variables
C). To declare functions
D). To perform logical operations
Which keyword is used to skip the current iteration in a loop?
A). continue
B). break
C). return
D). exit
Which keyword is used to create an instance of an array in JavaScript?
A). new
B). instanceof
C). this
D). create
Which keyword is used to declare constants in JavaScript?
A). const
B). let
C). var
D). constant
Which keyword is used to declare variables in JavaScript?
A). var
B). let
C). const
D). variable
Which keyword is used to create a loop with multiple cases in JavaScript?
A). switch
B). for
C). while
D). if
What is the purpose of the 'if' keyword in JavaScript?
A). To perform conditional execution
B). To declare functions
C). To create loops
D). To skip iterations in a loop