Python Input and Output Quiz

1. Which of the following is the correct way to get integer input from the user and store it in a variable age

2. Which of the following is incorrect file handling mode in Python

3. What is the primary advantage of using f-strings (formatted string literals) for output in Python 3.6+?

4. What is the output of the following print() function

print('Mike', 'Sydney', sep='**')

5. Which file mode would you use to add new content to the end of an existing file without deleting its current content?

6. Which method is used to read all lines from a file into a list of strings, where each string represents a line?

7. What exception is typically raised when the input() function encounters an End-of-File (EOF) condition (e.g., when reading from a redirected file and there’s no more data)?

8. What is the recommended way to ensure a file is properly closed after you’re done with it, even if errors occur?

9. What will be the output of the following Python code?

print("Line 1", end="***")
print("Line 2")

10. What will be the output of print('[%c]' % 65)

11. Which mode should you use to open a file for writing, overwriting its contents if it already exists?

12. What will be the output of the following print() function

print('%d %d %.2f' % (11, 22, 11.345))

13. What will be the output of the following Python code?

print("The value is: {:0.2f}".format(12.3456))

14. What will be the content of output.txt after this code runs?

# Assuming output.txt does not exist or is empty initially
with open("output.txt", "w") as f:
    f.write("First line\n")
    f.write("Second line")

15. In Python3, Whatever you enter as input, the input() function converts it into a string

16. Which mode opens a file for both reading and writing, placing the file pointer at the beginning of the file?

17. What is the output of the following print() function

print(sep='--', 'Ben', 25, 'California')

18. To take multiple space-separated inputs (e.g., 10 20 30) from a single line and convert them to integers in a list, which combination of methods is typically used?

19. Use the following file to predict the correct output of the code

test.txt Content:

aaa
bbb
ccc
ddd
eee
fff
ggg

Code:

f = open("test.txt", "r")
print(f.readline(3))
f.close()

Hint: Read file in Python.

20. In Python 3, which functions is used to accept input from the user

21. Which of the following is incorrect file handling mode in Python.

Hint: File handling in Python.

22. What is true for file mode 'x'

Hint: Create File in Python

23. What will be the output of  print('%x, %X' % (15, 15))

24. How can you redirect the output of a print() statement to a file instead of the console?

25. Assume nums.txt contains:

12345

What will be the output of the following Python code?

with open("nums.txt", "r") as f:
    f.read(2)
    print(f.read(1))