Python Strings and Input/Output

What happens in Python when you try to modify a string directly using indexing, like s[0] = 'b' if s = 'car'?

Given s = 'abcdefgh', what is the result of s[3:6:2]?

If you input 123 in response to the prompt from the input() function, what data type will the value be?

What is the key characteristic of an if-elif-else block in Python?

What does it mean for strings to be considered a 'sequence'?

Why is it important to use str(variable) when concatenating a number variable with a string in a print statement?

What is the purpose of the len() function when used with strings?

In Python, how do comparison operators such as == and != behave differently from the assignment operator =?

Given a = True and b = False, what is the result of (a or b) and not b?

How does Python determine which code block to execute in a branching statement (if, elif, else)?

What is the primary purpose of indentation in Python code?

When using the input() function, how should you handle the user's response if you need it to be a numerical value for calculations?

How are expressions placed inside curly braces evaluated in f-strings?

Which of the following statements about f-strings is correct?

Consider this code:

num = 10
print(f'The number is {num * 2}')

What will the value of variable num be after the code runs?

In Python, what happens if you try to slice a string using indices that are out of bounds?

Which of the following is the correct way to read an integer value from the user using the input() function?

When using comparison operators with strings, what is one important consideration to keep in mind?

What is the result of the expression 'hello' + ' ' + 'world'?

What will be the output of the following code?

x = 5
y = 10
if x > y:
    print("x is greater than y")
elif x < y:
    print("x is less than y")
else:
    print("x is equal to y")

Given the string s = 'python', which of the following expressions would return the substring 'thon'?

If a user enters 7 when prompted by the following code, what will be printed?

num = input("Enter a number: ")
print(num * 3)

Which of the following is a valid way to create a string in Python?

What is the significance of indentation within if, elif, and else blocks in Python?

Given s = "programming", what will s[::-1] return?

Which of the following statements is true about the else block in an if-elif-else structure?

If you need to get numerical input from a user and perform calculations, what is the correct approach using input()?

Given two boolean variables, a and b, which logical operator returns True only if both a and b are True?

With the string s = 'example string', what is the result of s[::2]?

If you have the following code block:

x = 10
y = 5
if x > y:
 z = x + y
print(z)

Why does the code produce an error?

Given two strings, str1 = 'hello' and str2 = 'HELLO', what will str1 == str2 evaluate to?

Consider the snippet:

name = input("Enter your name: ")
print("Hello, " + name + "!")

If a user enters Alice, what will the script display?

Given the code

x = "world"
y = len(x)
print(x[y-1])

What will be printed?

Consider

if 5 > 3 and 2 < 4:
 print("Both conditions are true")
else:
 print("At least one condition is false")

What will be the output?

If a user inputs the string "42", what will the type of the variable receiving this input be?