Which method removes the last element from an array in JavaScript?
A). remove()
B). pop()
C). delete()
D). slice()
How do you parse a JSON string in JavaScript?
A). JSON.convert()
B). JSON.toObject()
C). JSON.parse()
D). JSON.stringify()
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
How do you create a dictionary in Python?
A). dict = {key1: value1, key2: value2}
B). dict = (key1: value1, key2: value2)
C). dict = [key1: value1, key2: value2]
D). dict =
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)
What is an object in programming?
A). A data structure with a fixed sequence of elements
B). A primitive data type
C). A data structure that stores key-value pairs
D). A single numerical value
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 does SQL stand for?
A). Structured Query Language
B). System Query Language
C). Structured Question Language
D). System Question Language
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
Which of the following is a common example of a complex data type?
A). String
B). Integer
C). Array
D). Boolean