1) The logical sum of two or more logical product terms is called __________ a) SOP b) POS c) OR OPERATION d) NAND OPERATION 2) The expression Y=AB+BC+AC shows the _________ operation. a) EX-OR b) SOP c) POS d) NAND 3) What is the Logic given in the circuit? a) (X+Z)(Y’+Z)(X’+Y+Z) b) (X+Y)(Y’+Z)(X’+Y+Z) c) (Y+Z)(Y’+Z)(X’+Y+Z) 4) _____________ expressions can be implemented using either (1) 2-level AND-OR logic circuits or (2) 2-level NAND logic circuits. a) POS b) SOP c) LITERALS d) NAND 5) What is the logical expression for the circuit a) A XNOR B b) A XOR B c) A NAND B d) A NOR B

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