Which of the following is a feature of complex data types?
A). They can hold multiple values
B). They can be manipulated as a single entity
C). They can be composed of different data types
D). All of the above
Which function is used to add an element to the end of an array in JavaScript?
A). push()
B). append()
C). insert()
D). add()
What is the primary use of a stack data structure?
A). First In, First Out (FIFO)
B). First In, Last Out (FILO)
C). Last In, First Out (LIFO)
D). Last In, Last Out (LILO)
How do you access the value of a key in a JavaScript object?
A). object(key)
B). object.key
C). object[key]
D). Both b and c
How do you create a set in Python?
A). set = {1, 2, 3}
B). set = (1, 2, 3)
C). set = [1, 2, 3]
D). set = <1, 2, 3>
What is a multidimensional array?
A). An array with a single dimension
B). An array containing other arrays
C). An array with only string values
D). An array with a fixed size
What is a queue data structure used for?
A). First In, First Out (FIFO)
B). Last In, First Out (LIFO)
C). Last In, Last Out (LILO)
D). First In, Last Out (FILO)
Which method converts a JavaScript object into a JSON string?
A). JSON.convert()
B). JSON.toString()
C). JSON.stringify()
D). JSON.parse()
In Python, how do you create a list?
A). list = {1, 2, 3}
B). list = (1, 2, 3)
C). list = [1, 2, 3]
D). list = <1, 2, 3>
Which method removes the last element from an array in JavaScript?
A). remove()
B). pop()
C). delete()
D). slice()