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Programming for Problem Solving Unit 1 – Introduction to Computer System and C Basics: important questions for AKTU

Unit 1 (Introduction to Computer System and C Basics) questions that AKTU repeats most often. This unit carries about 31 marks per paper. Start with the repeated questions, then the most asked topics.

Most repeated Unit 1 questions

  • Differentiate between compiler and interpreter. Also differentiate between syntax error and logical error. (7 marks, 2026, Language Processors) – also asked in 2019, 2020, 2021, 2022, 2023, 2024, 2025
  • Differentiate between Compiler and Interpreter. Draw the flow chart of swapping of two numbers. (10 marks, 2022, Language Processors) – also asked in 2019, 2020, 2021, 2023, 2024, 2025, 2026
  • Discuss various storage classes used in C with examples. (7 marks, 2026, Data Types Variables Storage) – also asked in 2019, 2020, 2022, 2023, 2024, 2025

Most important Unit 1 topic

  • Data Types Variables Storage (Unit 1: Introduction to Computer System and C Basics) – asked 19 times in 2020, 2021, 2022, 2023, 2024, 2025, 2026

Most asked Unit 1 topics

  • Data Types Variables Storage – asked 19 times
  • Components of Computer System – asked 17 times
  • Algorithm Representation – asked 17 times

More Unit 1 previous year questions

  • Write the fundamental data types used in C Programming, along with their range, byte size and format specifier. (2 marks, 2026, Data Types Variables Storage)
  • Draw the memory hierarchy of a computer. (2 marks, 2026, Components of Computer System)
  • Write an algorithm to calculate sum of digits of a number entered by the user. (7 marks, 2026, Algorithm Representation)
  • Write an algorithm to find the greatest of three numbers. Also draw the flowchart for the algorithm. (7 marks, 2026, Algorithm Representation)
  • What is the difference between compiler and interpreter? (2 marks, 2025, Language Processors)

Unit 1 syllabus topics

  • Components of Computer System
  • Language Processors
  • Algorithm Representation
  • Structure of C Program
  • Data Types Variables Storage