Q.1.
The symbol shown represents ________.
-
AND-OR logic -
AOI logic -
XOR gate -
XNOR gate
Q.2.
The symbol shown represents ________.
-
AND-OR logic -
AOI logic -
XOR gate -
XNOR gate
Q.3.
The symbol shown represents ________.
-
AND-OR logic -
AOI logic -
XOR gate -
XNOR gate
Q.4.
The expression 
can be directly implemented using only ________.
-
an XOR gate -
an XNOR gate -
an AOI circuit -
three 2-input NAND gates