Virtual university Of Pakistan

estion # 1 of 10 ( Start time: 03:03:55 PM )  Total Marks: 1    Divide-by-32 counter can be acheived by using   Select correct option:   Flip-Flop and DIV 10  Flip-Flop and DIV 16   Flip-Flop and DIV 32  DIV 16 and DIV 32 Question # 2 of 10 ( Start time: 03:05:20 PM )  Total Marks: 1   The counter states or the range of numbers of a counter is determined by the formula. (“n” represents the total number of flip-flops)   Select correct option:   (n raise to power 2)  (n raise to power 2 and then minus 1)  (2 raise to power n) (2 raise to power n and then minus 1) Question # 3 of 10 ( Start time: 03:06:36 PM )  Total Marks: 1   A 4- bit UP/DOWN counter is in DOWN mode and in the 1010 state. on the next clock pulse, to what state does the counter go?   Select correct option:   1001  1011  0011  1100 Question # 4 of 10 ( Start time: 03:07:37 PM )  Total Marks: 1   A 4-bit binary UP/DOWN counter is in the binary state zero. the next state in the DOWN mode is