What is the main advantage to using a data file, C/C++ Programming

Assignment Help:

Problem:

(a) What is the main advantage to using a data file?

(b) What is meant by opening a data file? How is this accomplished? Illustrate your answer clearly with a suitable example.

(c) Write a simple C program that will allow a user to type in a sentence in lowercase and which will store the same as uppercase in a data file. Here the data file must be created in the same program.

(d) Write a simple C program that will now access the data file created in part(c) above and which will read the sentence typed.

(e) Differentiate between the ‘Object-Oriented' programming concept and ‘structural programming'.

(f) What is the difference between an object and a class in OO programming?

(g) Suppose you need to write an Object-Oriented program for maintaining the student records at the university.

What data should be stored inside the object representing the students?

To what messages should the object be able to respond?

What are the other objects that might be used in the OO program?


Related Discussions:- What is the main advantage to using a data file

Resection method, recsection method source code for searching position

recsection method source code for searching position

Program create a user defined data structure - c++ program, Create a user-d...

Create a user-defined data structure (struct) called Node that represents a node within a linked list where the "data" stored in each node is a pointer to a Car object.    a) Wr

Explain passing and returning objects, Passing and Returning Objects Ob...

Passing and Returning Objects Objects can be passed to a function and returned back just like normal variables. When an object is passed by content, the compiler makes another

Padovan String, A Padovan string P(n) for a natural number n is defined as:...

A Padovan string P(n) for a natural number n is defined as: P(0) = ‘X’ P(1) = ‘Y’ P(2) = ‘Z’ P(n) = P(n-2) + P(n-3), n>2 where + denotes string concatenation. For a string of t

Computes the ackermann-peter a m-n function, (a) Write a procedure that com...

(a) Write a procedure that computes the Ackermann-Peter a(m,n) function. (b) Write a helper procedure that only allows the calculation of the Ackermann-Peter function for 0≤m

Software crisis, defining software crisis As the technology changes ra...

defining software crisis As the technology changes rapidly the requirement for the users' change, to part the growing demand of the user for trade,  business, and personal

PEBBLE MERCHANT, There is a pebble merchant. He sells the pebbles, that are...

There is a pebble merchant. He sells the pebbles, that are used for shining the floor. His main duty is to take the length of the room’s sides. But he sometimes mistakes doing that

Write a program to find files-unix, This programming assignment is for use ...

This programming assignment is for use in the LINUX/UNIX environment!! Introduction: System administration often requires custom written programs and tools. One problem a s

How to double to int, char P[100]; double X=533.8*22500; sprintf(P...

char P[100]; double X=533.8*22500; sprintf(P,"%f %u",X,(unsigned int)X); MessageBox(P,"SSS"); //12010500.000 12010499

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd