Feedback Nodes

[SercoSteveB]

The following VI is created, saved and then executed twice.  What is Numeric Value Out on completion of the second execution of the VI?

a) 0

b) 4

c) 8

d) 16

[LordNobady]

never used feedback nodes. I think D.

[EDIT]

Tryed it out. my mistake was thinking the 2 where linked. good question.

[REEDIT]

Even then I can't get to my answer. What was I thinking. I need more coffee.

[crossrulz]

C

Make sure you guys look at how the shift registers are being initialized!

[dyamanna]

Ans : c

[MrStevenUND]

C.  The first (initialized) feedback node will always be zero as this snippit is not in a loop (for or while).  The uninitialized will take the value from the previous execution.

[nmpundlik]

C

[jagadishj]

Answer is C

[RAMESHB]

Answer is C.

[2verb]

also c

[SercoSteveB]

Answer: C.  Nice one LordNobady, crossrulz, dyamanna, MrStevenUND, nmpundlik, jagadishj, RAMESHB & 2verb

Nice additional MrStevenUND thanks.

[mini09]

agreed c as well...

[ashwinilele]

C

4+0=4

4+4=8

Again

4+0=4

4+4=8

[skian]

C