Page 1 of 4 ANSWER QUESTION 1 AND ANY OTHER FOUR QUESTION ONE (14 MARKS) compulsory a. Discuss the features of object oriented programming languages. [5 marks] b. A perfect square is a number that can be expressed as the product of two equal integers. Draw a flowchart, and write a corresponding class oriented program to check if any entered number is a perfect square integer number. [6 marks] c. The world is experiencing paradigm shift from structured programming approach to object oriented programming approach. Explain the reasons that justify this scenario. [3 marks] QUESTION TWO (14 MARKS) a. Explain the relationship between C and C++ programming. [2 marks] b. A class is required to determine the number of bytes for each data type entered into the program. Write a class oriented program that displays the corresponding bytes for each data type in the program. [6 marks] QUESTION THREE (14 MARKS) a. Explain how reusability is achieved in object oriented programming. [2 marks] Page 2 of 4 b. By use of an example, explain how single inheritance can be achieved in the program [6 marks] c. How is pass by reference implemented in the program. Write a function oriented program to compute the compound interest for the sum invested for any number of years using the concept of pass by value. [6 marks] QUESTION FOUR (14 MARKS) a. How are control structures important in program development? Explain [2 marks] b. goto control structure is not widely used in programming. Justify the statement. [2 marks] c. With the help of syntax and a flowchart, explain the switch case control structure. [5 marks] i. Switch case control structure d. Using the do … while loop control structure, write a class oriented program to find the sum of the digits of any input integer number. [5 marks] QUESTION FIVE (14 MARKS) a. Discuss the importance of arrays in a program. [2 marks] . Page 3 of 4 b. With the help of syntax, explain how arrays are initialized outside the class. [3 marks] c. Write a class oriented program to display an identity matrix of order 3. [6 marks] d. Discuss any three rules for overloading operators in a program. [3 marks] . QUESTION SIX (14 MARKS) a. With the help of an example, discuss how user defined data types are initialized in object oriented programming. [5 marks] b. Write short notes on the following types of constructors: [3 marks] i. Parameterized constructors ii. Default constructors c. How is an exception handled in C++? Explain by use of the syntax and an example of class oriented program. [6 marks] QUESTION SEVEN (14 MARKS) a. Write a menu driven program that performs the followi.

1. Page 1 of 4
ANSWER QUESTION 1 AND ANY OTHER FOUR
QUESTION ONE (14 MARKS) compulsory
a. Discuss the features of object oriented programming
languages.
[5 marks]
b. A perfect square is a number that can be expressed as the
product of two
equal integers. Draw a flowchart, and write a corresponding
class oriented
program to check if any entered number is a perfect square
integer number.
[6 marks]
c. The world is experiencing paradigm shift from structured
programming
approach to object oriented programming approach. Explain the
reasons that

2. justify this scenario.
[3 marks]
QUESTION TWO (14 MARKS)
a. Explain the relationship between C and C++ programming.
[2 marks]
b. A class is required to determine the number of bytes for each
data type
entered into the program. Write a class oriented program that
displays the
corresponding bytes for each data type in the program.
[6 marks]
QUESTION THREE (14 MARKS)
a. Explain how reusability is achieved in object oriented
programming. [2
marks]
Page 2 of 4
b. By use of an example, explain how single inheritance can be
achieved in the

3. program
[6 marks]
c. How is pass by reference implemented in the program. Write
a function
oriented program to compute the compound interest for the sum
invested for
any number of years using the concept of pass by value.
[6 marks]
QUESTION FOUR (14 MARKS)
a. How are control structures important in program
development? Explain
[2 marks]
b. goto control structure is not widely used in programming.
Justify the
statement. [2 marks]
c. With the help of syntax and a flowchart, explain the switch
case control
structure.
[5 marks]
i. Switch case control structure

4. d. Using the do … while loop control structure, write a class
oriented program
to find the sum of the digits of any input integer number.
[5 marks]
QUESTION FIVE (14 MARKS)
a. Discuss the importance of arrays in a program.
[2 marks]
.
Page 3 of 4
b. With the help of syntax, explain how arrays are initialized
outside the class.
[3 marks]
c. Write a class oriented program to display an identity matrix
of order 3.
[6 marks]
d. Discuss any three rules for overloading operators in a
program.
[3 marks]

5. .
QUESTION SIX (14 MARKS)
a. With the help of an example, discuss how user defined data
types are
initialized in object oriented programming.
[5 marks]
b. Write short notes on the following types of constructors:
[3 marks]
i. Parameterized constructors
ii. Default constructors
c. How is an exception handled in C++? Explain by use of the
syntax and an
example of class oriented program.
[6 marks]
QUESTION SEVEN (14 MARKS)
a. Write a menu driven program that performs the following:
[14 marks]

6. Page 4 of 4
i. Checks if any entered number is a palindrome number
ii. Checks if any entered number is an Armstrong number
iii. Checks if any entered number is a prime number.