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C Programming

C Programming
#includevoid main(){ int *ptr, a=10; ptr = &a; *ptr += 1; printf("%d, %d", *ptr, a);}

10, 11
11, 10
11, 11
10, 10

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C Programming
Determine Output:main(){ char *str1 = "abcd"; char str2[] = "abcd"; printf("%d %d %d", sizeof(str1), sizeof(str2), sizeof("abcd"));}

2 4 4
2 5 5
8 5 5
2 4 5

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C Programming
Choose the correct output for the following program.#includevoid main(){ int a=10, b=11, c=13, d; d = (a=c, b+=a, c=a+b+c); printf("%d %d %d %d", d, a, b, c);}

50, 13, 11, 13
13, 10, 24, 50
50, 13, 24, 50
13, 13, 24, 13
50, 13, 24, 13

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C Programming
Which command is used to skip the rest of a loop and carry on from the top of the loop again?

skip
break
None of these
resume
continue

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C Programming
Comment on the following?const int *ptr;

We cannot change the pointer ptr itself.
We can change the pointer as well as the value pointed by it.
We cannot change the value pointed by ptr.
Both of the above

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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 WHITE BLUE ERROR
RED WHITE BLUE
ERROR
RED
RED ERROR

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