Verify the truth table of RS, JK, T and D flip-flops using NAND & NOR gates
                    Which of the following is correct for a gated D-type flip-flop?
                  
                  
                  
                    A basic S-R flip-flop can be constructed by cross-coupling of which basic logic gates?
                  
                  
                  
                    The truth table for an S-R flip-flop has how many valid entries?
                  
                  
                  
                    The flip-flops which has not any invalid states are _____________
                  
                  
                  
                    Both the J-K & the T flip-flop are derived from the basic _____________