Question

self-check 5.2 cs-040: exploring computer science 1 dimitrova 4th / unit 5: wh 9. add the binary numbers and select the correct answer.

8	4	2	1
0	0	1	1

options: 3, 1, 5, 31

Explanation:

Step1: Map bits to place values

$0 \times 8 + 0 \times 4 + 1 \times 2 + 1 \times 1$

Step2: Calculate decimal equivalent

$0 + 0 + 2 + 1 = 3$

Answer:

3