Input/Output and String Basics

What does input() function return?

Which function displays output on screen?

What is the default end parameter of print()?

How to get length of a string?

What is 'Hello' + 'World'?

What does 'Hi' * 3 produce?

Which escape sequence creates a new line?

What is s[0] if s = 'Python'?

What does s[-1] return?

How to format: print('Value:', x)?

Explain the difference between input() and print() functions.

What is string concatenation? Give two ways to concatenate strings.

Explain string indexing with positive and negative indices.

What are f-strings? How are they different from regular strings?

Explain the sep and end parameters of print() function.

What is string immutability? Why are strings immutable in Python?

Explain string slicing syntax with start, stop, and step.

How to convert a number to string and vice versa?

What is the difference between str() and repr()?

Explain raw strings with an example. When are they useful?

Write a program to get user's name and print a personalized greeting.

Create a program that takes two numbers and prints their sum, difference, product, and quotient.

Write a program to format and display a student's marks card with name, marks, and percentage.

Create a program that reverses a user-input string using slicing.

Write a program to demonstrate all string repetition and concatenation operations.

Create a program that extracts first, middle, and last characters from a string.

Find error: age = input('Age: ') print('In 5 years:', age + 5)

Predict output: s = 'Python' print(s[0]) print(s[-1]) print(s[2:4])

Find error: s = 'Hello' s[0] = 'h' print(s)

Predict output: print('A', 'B', 'C', sep='-', end='!')

Find error: print('Result: %d' % '5')

Predict output: s = 'abcd' print(s[::2]) print(s[::-1])

Find error: name = input('Name: ') print(f'Hello, {Name}')

Predict output: a = '5' b = '10' print(a + b) print(int(a) + int(b))