Structured Programming

Daffodil International University Faculty of Science & Information Technology Department of Information Technology & Management Mid-Term Examination, Spring 2025 Course Code: ITM121; Course Title: Structured Programming Sections & Teachers: All Time: 1:30 Hrs Marks: 25 Answer ALL Questions [The figures in the right margin indicate the full marks and corresponding course outcomes. All portions of each question must be answered sequentially.] 1. a) Differentiate between keyword and identifier. | [Marks-2] | CO-1 Level-2 1. b) State the rules for variable naming in C. | [Marks-3] 2. a) Define with example: Relational operator, logical operator. | [Marks-2] | CO-1 Level-1 2. b) Write down the rules for using switch cases. | [Marks-3] 3. a) A cinema allows ticket booking based on age: • Below 5 years → "Free Entry" • 5 to 12 years → "Child Ticket" • 13 to 60 years → "Adult Ticket" • Above 60 years → "Senior Citizen Discount Applied" Now construct a solution in C to implement the given scenario. | [Marks-5] | CO-2 Level-3 4. a) Construct a solution in C to calculate the LCM of 2 numbers given by the user. Use a while loop in the implementation. | [Marks-5] | CO-2 Level-3 4. b) Construct a solution in C to determine whether a given number is prime or not. | [Marks-5]