help plz!

The NAND gate is said to be a unversal gate because any logic circuit can be implemented with it True False QUESTION 11 Minterm of standard product is total number of outcomes for n variables. n variables have 2 n n outcomes. True False QUESTION 12 Disk access has 3 layers from lowest to highest, shown below: - Digk Controller Firmware - System Bios - Operating System API True False QUESTION 13 Binary systems are most practical as they can be implemented with electrical components to manipulate discreto elements of informational in binary form. True False