A switching function is symmetric with respect to a set of literals if – McqOptions

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1.	A switching function is symmetric with respect to a set of literals if and only if the function remains unchanged after
A.	Any permutation of the literals
B.	Two of these literals are interchanged
C.	All the literals are changed in clockwise order
D.	All the literals are changed in anticlockwise order
Answer» B. Two of these literals are interchanged

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