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<=KNEC Craft Certificate in ICT module 2 structured programming past paper: July 2017
Write a C program code that would prompt a user to enter two numbers. Then use a function to compute the sum of the two numbers and display the results
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1. The following program code written in one of the programming languages. (4 marks) LDA 34 ADD #1 STO 34 a.Identify the generation of the programming language. b.State three benefits of using the generation language.
2. Distinguish between a program and a programming language as used in software development
3. Given that the value of a variable X is 90. State the output when each of the following statement is executed in C programming. (4 marks) a.X+=25; b.X*=21; c.X-=42; d.X%=3;
4. State the difference between putchar(a) and putchar a[0] statements as used in C programming language
5. With aid of a syntax statement, describe three parts of a for loop as used in c Programming language
6. Describe the term white space characters as used in C programming
7. State two examples of whitespace characters as used in C programming
8. Distinguish between call by value and call by reference as used in programming
9. Outline three places in a C program where a variable can be declared
10. Outline the function of each of the following statement in C program: i.int mult(intx,inty) ii.scanf(“%d%d” &a&a) iii.scanf(“%s”,t(i))
11. State the difference between r+ and w+ file commands as used in C programming
12. Describe two parts of a pointer as used in programming
13. Outline four operations that can be performed on a linked list
14. Andrew would like to develop a system using one of the programming languages. Explain three factors that he should consider when selecting appropriate language
15. Write a C program code that would prompt a user to enter 10 numbers. The program should then sum up the numbers and display the result. Use a while loop
16. Explain each of the following terms as used in programming i)Interpreter ii) editor
17. Explain two factors to consider when declaring formal parameters in C programming
18. Write a C program code that would prompt a user to enter two numbers. Then use a function to compute the sum of the two numbers and display the results
19. Outline the function of each of the following printf() format specifies used in C programming i)%c ii)%e iii)%f
20. Describe the term technical documentation as used in C programming.
21. Annette would like to include information in the program documentation that would assist users of the system. Outline four types of information that she should include in the document
22. Write a C program code that would prompt user two integer values. The program should then compute the product of the two numbers and display the output
23. Outline three reasons for declaring variables in a program
24. Distinguish between a bubble sort and selection sort as used in data structures
25. Write an algorithm that would be used to add an element into a stack
26. Write a C program code that would initialize variable num to 10. The program should display the value and address of variable num
27. Explain the use of a flowchart in a program design
28. Distinguish between decision tree and decision table as used in program design
29. Explain each of the following terms as used in data structures: (i)Queue ii) linked list
30. Write a C program code that accepts two strings of not more than 30 characters. The program then join the two string value and display the output
1. The following program code written in one of the programming languages. (4 marks) LDA 34 ADD #1 STO 34 a.Identify the generation of the programming language. b.State three benefits of using the generation language.
2. Distinguish between a program and a programming language as used in software development
3. Given that the value of a variable X is 90. State the output when each of the following statement is executed in C programming. (4 marks) a.X+=25; b.X*=21; c.X-=42; d.X%=3;
4. State the difference between putchar(a) and putchar a[0] statements as used in C programming language
5. With aid of a syntax statement, describe three parts of a for loop as used in c Programming language
6. Describe the term white space characters as used in C programming
7. State two examples of whitespace characters as used in C programming
8. Distinguish between call by value and call by reference as used in programming
9. Outline three places in a C program where a variable can be declared
10. Outline the function of each of the following statement in C program: i.int mult(intx,inty) ii.scanf(“%d%d” &a&a) iii.scanf(“%s”,t(i))
11. State the difference between r+ and w+ file commands as used in C programming
12. Describe two parts of a pointer as used in programming
13. Outline four operations that can be performed on a linked list
14. Andrew would like to develop a system using one of the programming languages. Explain three factors that he should consider when selecting appropriate language
15. Write a C program code that would prompt a user to enter 10 numbers. The program should then sum up the numbers and display the result. Use a while loop
16. Explain each of the following terms as used in programming i)Interpreter ii) editor
17. Explain two factors to consider when declaring formal parameters in C programming
18. Write a C program code that would prompt a user to enter two numbers. Then use a function to compute the sum of the two numbers and display the results
19. Outline the function of each of the following printf() format specifies used in C programming i)%c ii)%e iii)%f
20. Describe the term technical documentation as used in C programming.
21. Annette would like to include information in the program documentation that would assist users of the system. Outline four types of information that she should include in the document
22. Write a C program code that would prompt user two integer values. The program should then compute the product of the two numbers and display the output
23. Outline three reasons for declaring variables in a program
24. Distinguish between a bubble sort and selection sort as used in data structures
25. Write an algorithm that would be used to add an element into a stack
26. Write a C program code that would initialize variable num to 10. The program should display the value and address of variable num
27. Explain the use of a flowchart in a program design
28. Distinguish between decision tree and decision table as used in program design
29. Explain each of the following terms as used in data structures: (i)Queue ii) linked list
30. Write a C program code that accepts two strings of not more than 30 characters. The program then join the two string value and display the output
