Discuss the features of object oriented programming language

Assignment Help Programming Languages

Reference no: EM13773525

QUESTION ONE

a. Discuss the features of object oriented programming languages.

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.

c. The world is experiencing paradigm shift from structured programming approach to object oriented programming approach. Explain the reasons that justify this scenario.

QUESTION TWO

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

a. Explain how reusability is achieved in object oriented programming.

b. By use of an example, explain how single inheritance can be achieved in the program

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.

QUESTION FOUR

a. How are control structures important in program development? Explain

b. goto control structure is not widely used in programming. Justify the statement.

c. With the help of syntax and a flowchart, explain the switch case control structure.

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.

QUESTION FIVE

a. Discuss the importance of arrays in a program.

b. With the help of syntax, explain how arrays are initialized outside the class.

c. Write a class oriented program to display an identity matrix of order 3.

d. Discuss any three rules for overloading operators in a program.

QUESTION SIX

a. With the help of an example, discuss how user defined data types are initialized in object oriented programming.

b. Write short notes on the following types of constructors:

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.

QUESTION SEVEN

a. Write a menu driven program that performs the following:

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.

Reference no: EM13773525

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