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C Programming

C Programming
Determine output:main(){ int i = abc(10); printf("%d", --i);}int abc(int i){ return(i++);}

11
None of these.
10
9

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C Programming
What will be the output of the program ?#include#includevoid main(){ char str1[20] = "Hello", str2[20] = " World"; printf("%s", strcpy(str2, strcat(str1, str2)));}

Hello World
WorldHello
Hello
World
None of these

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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");}

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

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C Programming
What will be the following code's output if choice = 'R'?switch(choice){ case 'R' : printf("RED"); case 'W' : printf("WHITE"); case 'B' : printf("BLUE"); default : printf("ERROR");break;}

RED
RED ERROR
RED WHITE BLUE
RED WHITE BLUE ERROR
ERROR

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C Programming
Determine Output:#define int charvoid main(){ int i = 65; printf("sizeof(i)=%d", sizeof(i));}

None of These
sizeof(i)=1
sizeof(i)=2
Compiler Error

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C Programming
Determine Output:#define clrscr() 100void main(){ clrscr(); printf("%d", clrscr());}

Error
1
100

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