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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?
Classify computer system according to capacity. How they are different from computers according to the classification of technology. Provide comparative study also.
Define conversion operator??
6999066263304447777077766622337778 -----> message sent by the first smuggler. my name is robert---------> message decoded by the second smuggler. Where ‘0’ denotes the "space".
Is it possible to have Virtual Constructor? If yes, how? If not, Why not possible?
A: By keeping along with the C++ tradition of "there's more than one method to do that" (translation: "give programmers options & tradeoffs so they can choose what's best for them
#question. write a program number to alphabet in c++..
Additional keywords in C++ Class friend virtual inline private public protected const this new delete operator The actual use and expl
payment system, in c++ only..just use the printf or scanf.please
C program to demonstrate Pointer to variable: void p2a(int *); void main() { int x=10, *a,**b; int arr[5]; //poin
A: Something to let your class to grant access to another class or function. Friends may be either classes or functions. Class grants access privileges to its friends. In genera
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