Calcule o logaritmo. Arredonde sua resposta para a terceira casa decimal. \[ \log _{2}(1.234) \approx 1 \]

Step 1 ：The problem is asking for the logarithm base 2 of 1.234.

Step 2 ：We can use the logarithm function to calculate this.

Step 3 ：The logarithm function takes two arguments: the number we want to take the logarithm of, and the base of the logarithm.

Step 4 ：We then round the result to three decimal places as the question asks.

Step 5 ：The logarithm base 2 of 1.234 is approximately 0.3033423944873308.

Step 6 ：After rounding to three decimal places, we get 0.303.

Step 7 ：Final Answer: \(\boxed{0.303}\)