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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?
We started off taking about input, output, CPU and memory devices. Within C we need a method of storing large amounts of data in memory. We have used the idea of variables (pointer
#solution for decode the code for smuglers
Write a program to find the area under the curve y = f(x) between x = a and x = b, integrate y = f(x) between the limits of a and b.
C Program for REVERSE THE WORD IN STRING #include conio.h> #include stdio.h> #include string.h> void main() { char a[50],b[25][25],temp; i
expression and its types with example programs
find the greater of the two variables, without using conditional loops or ternary operators?
Four cells, each with an internal resistance of 0.40 ? and an e.m.f. of 2.5 V are connected in series to a load of 38.40 ?. (a) Verify the current flowing in the circuit and t
A: This is a name that acts as an alias, or alternative name, for a beforehand defined variable or an object. prepending variable along with "&" symbol makes it as reference. fo
why oops
in this problem you are given a board in which some of the elements are placed..each element represent ancolor.fill the other elements in the board such that none of the adjacent e
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