Python Bootcamp Tutorial: Week 1: Getting Started with Python (Data Science for Beginners - 2) смотреть онлайн

We will be going through the steps described in the following blog: https://gwtc.online/post/python-bootcamp/

You can find code used in this tutorials @: https://gwtc.online/post/python-bootcamp-week-1/

It is a 15 weeks program you will learn Python programming from scratch with comprehensive tutorials series. In this video you will be Starting with the installation process, you'll explore variables, operators, control flow, functions, and data structures like lists, tuples, dictionaries, and sets. Gain a solid foundation in Python programming and develop the skills to write efficient and effective code."

Chapter 1: Getting Started with Python:
1. What is the purpose of the `input()` function in Python?
A. To read user input from the console
B. A way to display output
C. To perform mathematical operations
D. To import modules
2. What is the output of the following code snippet?
x = 5
y = "10"
print(x + int(y))
A. 15
B. 510
C. Error
D. None of the above
3. What is the purpose of the `str()` function in Python?
To convert a value to a string
A way to find the length of a string
To concatenate strings
To perform mathematical operations
4. What is the output of the following code snippet?
x = "Hello"
print(x[2:4])
A. ll
B. lo
C. el
D. He
5. What is the purpose of the `len()` function in Python?
To determine the length of a string or a list
A way to convert data types
To perform mathematical operations
To import modules
What is the output of the following code snippet?
x = "Python"
print(x[-2])
A. o
B. n
C. t
D. h
6. What is the purpose of the `print()` function in Python?
A. To display output on the console
B. A way to read user input
C. To perform mathematical operations
D. To import modules
7. What is the result of the following expression?
7 // 2
A. 3.5
B. 3.0
C. 3
D. Error
8. What is the output of the following code snippet?
x = 2
y = 3
print(x ** y)
A. 5
B. 6
C. 8
D. None of the above
9. What is the purpose of the `input()` function in Python?
To read user input from the console
A way to display output
To perform mathematical operations
To import modules
What is the output of the following code snippet?
x = "Python"
print(x[1:4])
A. yth
B. ytho
C. ytho
D. Pyth
10. What is the purpose of the `str()` function in Python?
1. To convert a value to a string
2. A way to find the length of a string
3. To concatenate strings
4. To perform mathematical operations
11. What is the output of the following code snippet?
x = "Hello"
print(x.lower())
1. hello
2. Hello
3. HELLO
4. None of the above
12. What is the result of the following expression?
4 + 3 * 2 / 4
1. 7.5
2. 9
3. 5.5
4. 6
13. What is the output of the following code snippet?
x = 2
y = 3
print(x y)
1. True
2. False
3. Error
4. None of the above