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Python Programming Unit 4 – File Operations & Regular Expressions: important questions for AKTU

Unit 4 (File Operations & Regular Expressions) questions that AKTU repeats most often. This unit carries about 21 marks per paper. Start with the repeated questions, then the most asked topics.

Most repeated Unit 4 questions

  • What are file operations in Python? Explain the different modes used while opening a file. (7 marks, 2026, File Reading) – also asked in 2022, 2023, 2025
  • Explain file handling modes in Python. (7 marks, 2025, File Reading) – also asked in 2023, 2026
  • What is the purpose of the seek() method in file handling? Demonstrate a program that copies content from one file to another. (7 marks, 2026, File Pointer Manipulation) – also asked in 2025

Most important Unit 4 topic

  • File Writing (Unit 4: File Operations & Regular Expressions) – asked 13 times in 2020, 2021, 2022, 2023, 2024, 2025, 2026

Most asked Unit 4 topics

  • File Writing – asked 13 times
  • File Reading – asked 10 times
  • Exceptions & Error Handling – asked 8 times

More Unit 4 previous year questions

  • What is a file pointer in Python? (2 marks, 2026, File Pointer Manipulation)
  • What are read() and readline() functions in file handling? (2 marks, 2026, File Reading)
  • Describe file writing functions: write(), writelines(). Write a program to write student records to a file. (7 marks, 2026, File Writing)
  • Explain manipulating file pointer using seek(). Write a program to read last n lines from a file. (7 marks, 2026, File Pointer Manipulation)
  • Write a Python program to create a file and write multiple lines into it. (7 marks, 2026, File Writing)

Unit 4 syllabus topics

  • File Reading
  • File Writing
  • File Pointer Manipulation
  • Regular Expressions
  • Exceptions & Error Handling