An OR gate with inverters on each of its inputs is equivalent to ...

[xclash]

An OR gate with inverters on each of its inputs is equivalent to a ________ gate.
 
  Fill in the blank(s) with correct word

Question 2

Bus contention arises when more than one register output is enabled at the same time on a single data bus line. This condition will cause:
 
  A) uncertain logic levels and possible damage to the input data lines of the registers contending for the bus.
  B) uncertain logic levels and possible damage to the bus line.
  C) uncertain logic levels and possible damage to the register output buffers.

[Dunkey]

Answer to Question 1

NAND

Answer to Question 2

C