Find the maximum clock frequency at which the counter in Fig., can be operated. Assume that the propagation delay through each flip-flop and $$AND$$ gate is $$10$$ $$ns.$$ Also assume that the setup time for the $$JK$$ inputs of the flip-flops is negligible.

The maximum number of possible edges in an undirected graph with a vertices and $$k$$ components is _________ .

Match the pairs in the following question by writing the corresponding letters only.

State whether the following statement TRUE or FALSE.

The amount of virtual memory available is limited by the availability of secondary storage.