Digital Logic Practice

1. What is the binary of decimal 5?
2. Which gate outputs 1 only if both inputs are 1?
3. What is the output of NOT 0?
4. How many inputs does XOR gate have?
5. What is the decimal value of binary 1111?
6. Which gate is called universal gate?
7. What is 1010 + 0101 in binary?
8. How many bits are in a nibble?
9. What does NAND stand for?
10. Which number system uses digits 0-7?