Multiple choice What is the output of the following 'C' program? main() { printf(“ %x”,-1 >>4); } ffff 0fff 0000 fff0 Reveal answer Fill a bubble to check yourself A Correct answer Explanation -1 in binary (two's complement) is all 1s. Right shifting by 4 bits fills the left with 1s (arithmetic shift), resulting in ffff for a 16-bit integer.