10101111,এর,1 ‘s,Complement,কোনটি? "> 10101111 এর 1 ‘s Complement কোনটি? ">
[38th Bcs preliminary : 2017]
1. 1111 1111
2. 00 0000
3. 0101 0001
4. 1100 0011
উত্তরঃ 0101 0001