D335 Introduction to Programming in Python - Set 4 - Part 1

Correct Answer: 2

The // operator performs floor division, which returns the largest integer less than or equal to the result of the division.

Correct Answer: list(str)

The list() function converts a string into a list of characters.

Correct Answer: Does nothing and acts as a placeholder

The pass statement is used as a placeholder where code is syntactically required but not yet implemented.

Correct Answer: dict()

The dict() function can be used in conjunction with zip() to create a dictionary from two lists (keys and values).

Correct Answer: ''' or """

Triple quotes, either ''' or """, are used to create multi-line strings in Python.

Correct Answer: 1

The % operator returns the remainder of the division, so 10 % 3 equals 1.

Correct Answer: var_name

Variable names in Python cannot start with a number and must not contain spaces or hyphens.

Correct Answer: list.insert(0, value)

The insert() method inserts an element at a specified position, and 0 refers to the first position in the list.

Correct Answer: pop()

The pop() method removes and returns the last element of a list.

Correct Answer: 4

The len() function counts the top-level elements, and [3, 4] is considered one element.

Correct Answer: tuple1 + tuple2

The + operator is used to concatenate two tuples in Python.

Correct Answer: Reverses the list

The slice notation [::-1] is used to reverse a list.

Correct Answer: set()

An empty set is declared using set() because {} is used to declare an empty dictionary.

Correct Answer: clear()

The clear() method removes all elements from a set, leaving it empty.

Correct Answer: True

In Python, == compares values, and 3 is considered equal to 3.0 since their numeric values are the same.

Correct Answer: set(list)

The set() function converts a list into a set, removing any duplicates in the process.

Correct Answer: Tuple

A tuple is immutable, meaning that once it is created, its elements cannot be changed.

Correct Answer: To create anonymous functions

The lambda keyword is used to create small anonymous functions in Python.

Correct Answer: If an object belongs to a specified class or type

The isinstance() function checks if an object is an instance or subclass of a class or type.

Correct Answer: Python

The capitalize() method converts the first character of a string to uppercase and the rest to lowercase.