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C Programming

C Programming
What number would be shown on the screen after the following statements of C are executed?char ch; int i; ch = 'G'; i = ch-'A';printf("%d", i);

9
6
8
7
5

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C Programming
What is the output of the following program?#includeint c[10] = {1,2,3,4,5,6,7,8,9,10}; main(){ int a, b=0; for(a=0;a<10;++a) if(c[a]%2 == 1) b+=c[a]; printf("%d", b);}

30
24
None of these
25
20

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C Programming
Which is the only function all C programs must contain?

printf()
start()
main()
system()
getch()

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C Programming
If the two strings are identical, then strcmp() function returns

0
-1
true
1
None of these

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C Programming
What is the maximum number of dimensions an array in C may have?

2
20
Theoratically no limit. The only practical limits are memory size and compilers.
8
50

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C Programming
Determine output:#include void main(){ char *p = NULL; char *q = 0; if(p) printf(" p "); else printf("nullp"); if(q) printf("q"); else printf(" nullq");}

Depends on the compiler
nullp nullq
x nullq where x can be p or nullp depending on the value of NULL
p q

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