IPS NVR - tricky questions

[YoYo]

Can any NVR experts help me with this two questions in IPS NVR Practice paper 8 Section A question 2 & 4? Thanks in advance.

[jah]

I think that if you want a reply to this, you need to say what the question is. We don't all have access to the papers.

[guest3]

Do IPS publish NVR papers?

[Catherine]

Yes they do. Here's some comments:
http://www.elevenplusexams.co.uk/forum/ ... php?t=1001

[guest3]

Thank you Catherine - that was really helpful.