Binary & Hex
What is the binary representation of the decimal number 13?
✓ 1101
Logic Gates
What does an AND gate output when both inputs are 0?
✓ 0 — AND only outputs 1 when BOTH inputs are 1
Sorting
Which sorting algorithm has the best average time complexity?
✓ Quicksort — O(n log n) on average
Internet
What does DNS stand for and what does it do?
✓ Domain Name System — translates domain names to IP addresses
