Correct option is D
To convert the decimal number
11 to its binary equivalent, we can repeatedly divide the number by 2 and record the remainders:
1.
11 ÷ 2 = 5 remainder
1
2.
5 ÷ 2 = 2 remainder
1
3.
2 ÷ 2 = 1 remainder
0
4.
1 ÷ 2 = 0 remainder
1
Now, write the remainders from bottom to top:
1011
Thus, the binary equivalent of the decimal number
11 is
1011.
Important Key Points:
1.
Decimal to Binary Conversion: Divide the decimal number by 2, keep track of the remainders, and then read the remainders from bottom to top.
2.
Binary Representation: Each digit in a binary number represents a power of 2, starting from the rightmost digit.