Intro to Computing - How Data is Represented
Which of the following is the correct binary number?
Which of the following is the correct binary number?
easy📝 Factual Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Check each digit for binary validity
Binary numbers only contain 0s and 1s. Check each option's digits.Step 2: Identify the valid binary number
1101 is 1101, which contains only 1s and 0s. Others have digits like 2 or 3, invalid in binary.Final Answer:
1101 -> Option AQuick Check:
Valid binary = digits 0 or 1 only [OK]
Quick Trick: Binary digits are only 0 or 1, no other digits allowed [OK]
Common Mistakes:
- Choosing numbers with digits other than 0 or 1
- Confusing binary with decimal or octal numbers
- Ignoring invalid digits in options
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