Welcome to the Strings,Streams and Numerics in C++ MCQs Page
Dive deep into the fascinating world of Strings,Streams and Numerics in C++ with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Strings,Streams and Numerics in C++, a crucial aspect of Object Oriented Programming Using C++. In this section, you will encounter a diverse range of MCQs that cover various aspects of Strings,Streams and Numerics in C++, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Object Oriented Programming Using C++.
Check out the MCQs below to embark on an enriching journey through Strings,Streams and Numerics in C++. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Object Oriented Programming Using C++.
Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Strings,Streams and Numerics in C++. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!
Strings,Streams and Numerics in C++ MCQs | Page 11 of 21
Explore more Topics under Object Oriented Programming Using C++
#include <stdio.h>
#include <ctype.h>
int main ()
{
int i = 0;
char str[] = "Steve Jobs\n";
char c;
while (str[i])
{
c = str[i];
if (islower(c))
c = toupper(c);
putchar (c);
i++;
}
return 0;
} #include <stdio.h>
#include <ctype.h>
int main ()
{
int i = 0;
char str[] = "C";
while (str[i])
{
if (isalpha(str[i]))
printf ("alphabetic");
else
printf ("not alphabetic");
i++;
}
return 0;
} #include <stdio.h>
#include <ctype.h>
int main ()
{
int i;
char str[] = "jobs...";
i = 0;
while ( isalnum(str[i] ))
i++;
printf (" %d\n",i);
return 0;
} #include <stdio.h>
#include <ctype.h>
int main ()
{
int i = 0;
int cx = 0;
char str[] = "Hello, welcome!";
while (str[i])
{
if (ispunct(str[i])) cx++;
i++;
}
printf ("%d\n", cx);
return 0;
} #include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
int main ()
{
char str[] = "ffff";
long int number;
if (isxdigit(str[0]))
{
number = strtol (str, NULL, 16);
printf ("%ld\n", number);
}
return 0;
}Suggested Topics
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