Python for IT Automation - D522 PA multiple choice

Which function should be used to add data to a file, such as a network configuration file?

write()

3 multiple choice options

Based on the Python code snippet:

def greet(name, greeting = "Welcome to WGU"):

return f"{greeting}, {name}!"

What is the purpose of the first line of code?

To define a function with a default greeting

3 multiple choice options

This Python code snippet returns a syntax error when run:

def multiply_numbers(num1, num2)

result = num1 * num2

return result

num1 = 5

num2 = 8

print(multiply_numbers(num1, num2))

Which code adjustment will resolve the syntax error?

Add a colon after def multiply_numbers(num1, num2).

3 multiple choice options

Based on the Python snippet:

devices = ["router01", "switch01", "modem01", "gateway01", "printer01"]

Which data structure is being used to store the names for various types of devices within devices?

List

3 multiple choice options

Based on the Python snippet:

value = input("Enter a number: ")

result = int(value) + 10

print(result)

What purpose does result = int(value) + 10 serve?

Converts the user's input into an integer and sums it

3 multiple choice options

A developer is creating a Python script to capture metrics for different network interfaces on a router, with each set of metrics treated as a single, immutable record. The stored record will represent a snapshot of metrics for a specific network interface at a given point in time to capture historical records for future analysis.

Which data structure should be used to store the recorded metrics based on the specifications?

Tuple

3 multiple choice options

Based on the Python list:

numbers = [10, 20, 30, 40]

What is the index position of the element "40"?

numbers[3]

3 multiple choice options

Which characteristics are associated with tuples in Python?

Ordered and unchangeable

3 multiple choice options

What is the error in the following Python code?

port = input(“Secure Web access? Y/N: “)

if port == “Y”

print(“Use port 443.”)

else

print(“Use port 80.”)

Missing colons at the end of if and else lines

3 multiple choice options

What will be the result of this Python expression?

result = 5 + 3 * 2

11

3 multiple choice options

What is the purpose of the is operator in Python?

To check if two variables refer to the same object in memory

3 multiple choice options

What is the result of this Python expression?

bool(0)

False

2 multiple choice options

Which method is used to return the number of elements in a list?

len()

3 multiple choice options

Which of the following is used to declare a function in Python?

def

3 multiple choice options

What is the output of the following code?

print(3 ** 2)

9

3 multiple choice options

How can you convert the string “123” into an integer in Python?

int("123")

3 multiple choice options

What is the default value of the step parameter in Python’s string slicing?

1

3 multiple choice options

Which of the following methods removes whitespaces from the beginning and the end of a string in Python?

strip()

3 multiple choice options

What will be the result of this Python code?

fruits = [‘apple’, ‘banana’, ‘cherry’]

print(fruits[-1])

cherry

3 multiple choice options

Which of the following creates a dictionary in Python?

{key: value}

3 multiple choice options

Which Python method is used to add an item to the end of a list?

append()

3 multiple choice options

Which operator is used to check if an element exists in a list?

in

3 multiple choice options

What is the output of the following code?

print(“Hello” + “World”)

HelloWorld

1 multiple choice option

How would you access the value associated with the key “name” in the dictionary below?

person = {“name”: “John”, “age”: 30}

person["name"]

3 multiple choice options

Which Python method is used to combine two lists?

extend()

3 multiple choice options

What is the output of this Python code?

numbers = [1, 2, 3]

numbers[0] = 10

print(numbers)

[10, 2, 3]

2 multiple choice options

What will this code return?

my_str = “Hello World”

print(my_str[0:5])

Hello

3 multiple choice options

What does this Python code output?

print(2 * 3 ** 2)

18

3 multiple choice options

How can you create a tuple in Python?

(1, 2, 3)

3 multiple choice options

Which of the following is not a valid Python data type?

array

3 multiple choice options

Which keyword is used to define a class in Python?

class

3 multiple choice options

What does the following Python expression return?

len([10, 20, 30])

3

3 multiple choice options

Which of the following Python keywords is used to create a loop?

for

3 multiple choice options

How do you remove an element from a list in Python?

remove()

3 multiple choice options

What does the continue statement do in Python loops?

Skips the current iteration and moves to the next

3 multiple choice options

What is the output of this code?

my_str = “Hello”

print(my_str[-1])

o

3 multiple choice options

What does this Python code return?

x = 7

y = 5

print(x % y)

2

3 multiple choice options

How do you declare an empty set in Python?

set()

3 multiple choice options

What is the output of the following Python code?

x = 5

y = 10

print(x == y)

False

3 multiple choice options