KNEC Craft Certificate in ICT module 2 structured programming past paper: July 2016 Answers

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Course Name:  Information and Communication Technology
Also Done By:
Diploma in ICT Module 1
Course Level:  Craft Certificate
Sub Level:       Module II
Course Unit:   Structured Programming
Exam body:    KNEC
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List four computer generation programming languages ()

Outline two advantages of using web scripting programming language in system development ()

Outline a function of each of the following software as used in programming i.Editor ii.Compiler ()

Describe the term dereference operator as used in computer programming ()

Define the term loader as used in programming ()

The following elements are to be stored in data structure. Declare a structure named student with two instances named student 1 and student2 Serial_Number Student_Number Fee_paid ()

Outline four factors to consider when selecting a computer programming language ()

Explain two examples of test data used during programming language ()

Amina would like to write a computer program that will accept two integers. The program also computes and output their product. Draw a flowchart to represent the logic of the program ()

10.

With the aid of a diagram differentiate between circular linked list and linear linked list ()

11.

Describe two tools that could be used in a program design stage, other than flowchart ()

12.

Write a C program that would output 10 integers to a file. ()

13.

Interpret the following program segment. #include<stdio.h> int main() { int i=1; while(i<=10) { printf("My first "); printf("c program \n"); i=i++; } return 0; } ()

14.

Outline two reasons that would justify the use of binary files ()

15.

Explain the function of each of the following operator as used in C programming; i)Assignment ii) Relational. ()

16.

Differentiate between double and float data type as used in C programming language. ()

17.

Write a c program that would be used to calculate and output the sum and product of all numbers in the range of 1 to 5. Use for control structure ()

18.

Explain one way of coping with a new programming language ()

19.

Outline the steps that could be followed to bubble sort the following elements in ascending order. (6 marks) 10, 19, 0, 18, 2, 1 ()

20.

Write a c program that accept the base and height of a right angled triangle and also computes and output the area of the triangle. ()

21.

Explain two circumstances under which trees are appropriate in programming ()

22.

Given that a=8, b=6, c=2 compute the value of Z using the following c statement Z=(a%b)*c+b*c+a ()

23.

Write a C program that computes and outputs the product of numbers in the range 1 and 5. Represent the logic of the program using a Flowchart ()

24.

Figure2 represent a ring. Write a program that accepts the radius R and r of the ring. The program should then compute the area of the shaded area through the use of function. The program should then output the area of the ring. Hint Area=#πR^2-πr^2# ()

25.

Write a C programming input statement that would be used to input each of the following data using the computer keyboard; i)34.9 : ii)Computer : iii)90: iv)A0023 : ()

26.

Hannah would like to compute an insertion sort code in a program she was developing. Outline three advantages and three disadvantages of this type of sorting ()

27.

Write a C program to accepts name made up of five letters. The program should also output the letter in reverse order ()

28.

Annette would like to prepare a program user documentation for a developed system. Outline five function of this documentation ()

29.

Sueman would like a program that would accept marks for four student obtain their average and then display it. Represent the logic of the program using a pseudocode ()

30.

Write a C program that would be used to delete an element from a queue ()