(SEM I) THEORY EXAMINATION 2021-22 PROGRAMMING FOR PROBLEM SOLVING

This is the official B.Tech 1st Semester Question Paper (KCS-101: Programming for Problem Solving) from the 2021–22 AKTU examination. It contains the complete structure of the university theory exam, including all Sections A, B, and C, along with precise marks distribution and question formats. This paper is ideal for students preparing for AKTU end-semester exams, internal tests, and practical understanding of C programming fundamentals.

The uploaded paper strictly follows the AKTU pattern and includes a wide range of questions that help first-year students strengthen their understanding of computer basics, C programming concepts, data structures, and problem-solving skills.

What This Question Paper Covers (Detailed Breakdown)

SECTION A – Very Short Answer Questions (20 Marks)

This part contains 10 short questions, each carrying 2 marks. These questions test your essential understanding of fundamental concepts such as:

Memory hierarchy representation

Why RAM is called volatile memory

Output prediction of C code snippets

Continue statement usage

Entry control vs exit control loops

Structure size determination

Need for sorting

Macros in C programming

Basic linked list node structure

These questions help students quickly revise their basics and score easy marks.

SECTION B – Short Answer Questions (30 Marks)

Students must attempt any 3 out of 5 questions, each carrying 10 marks. This section contains high-weightage questions such as:

Difference between compiler and interpreter + flowchart for swapping numbers

Explanation of operands, operator precedence, and associativity

Recursion advantages + Fibonacci series program using recursion

Concept of arrays + matrix multiplication program

Pointer in self-referential structure with example

These questions strengthen conceptual understanding and program-writing skills.

SECTION C – Long Answer Questions (40 Marks)

This section consists of 4 questions, each offering two parts, of which students must attempt one part from each.

Topics include:

High-level vs low-level languages + digital computer diagram

Storage classes in C (auto, static, extern, register) with syntax

Use of break statement + program to find the greatest of three numbers

Types of operators + precedence rules

Pattern printing (1–10 format)

Armstrong number program

Finding odd/even place elements in an array and summing them

Bubble sort with example list (5,7,2,1,3,6)

Dynamic memory allocation (malloc, calloc, free)

File handling: read/write modes + file copy program

These long-answer questions help students practice detailed explanations and full programs — crucial for scoring high marks in AKTU exams.

Why This Question Paper Is Important for Students

This question paper is extremely valuable because it:

Matches AKTU’s exact exam format

Includes repeated and expected questions

Helps students understand marking scheme

Strengthens programming logic

Covers both theory and coding-based questions

Helps in last-minute revision and concept brushing

Enables students to prepare smartly for scoring maximum marks

It is especially beneficial for B.Tech 1st-year Computer Science, IT, and related branches.

Perfect For:

AKTU B.Tech 1st Semester Students

Students preparing for Programming for Problem Solving (KCS101)

Internal exams, sessionals & class tests

Practice for C language fundamentals

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