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If an unsigned int is 2 bytes wide then, What will be the output of the program? #include int main() { unsigned int a=0xffff; ~a; printf("%x\n", a); return 0; }

ffff
0000
00ff
ddfd

Correct Answer: ffff

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Bitwise & and | are unary operators
Left shifting a number by 1 is always equivalent to multiplying it by 2.
Bitwise & can be used to divide a number by powers of 2
Bitwise & can be used to check if more than one bit in a number is on.

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