Which data type in Python is immutable?
A). List
B). Dictionary
C). Set
D). Tuple
What is a key characteristic of a hash table?
A). Ordered elements
B). Key-value pairs
C). Fixed size
D). Single value elements
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 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 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
What is the purpose of a JSON object?
A). To store a single value
B). To define a variable
C). To represent data as a string
D). To store data in a structured, key-value pair format
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 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 of the following is a common example of a complex data type?
A). String
B). Integer
C). Array
D). Boolean