Question 1

How can using PoE to power cameras help keep them running during a power outage?

Options :

A : PoE cameras use less cabling, allowing backup power supplies to last longer

B : PoE cameras are centrally powered from the Ethernet switches which are backed up by uninterrupted power supply (UPS)

C : The PoE standard requires connected devices to include backup batteries, to allow for network dropouts

D : Since PoE cameras are centrally powered by the server, you will only need to add backup power to the server to keep the system running

Answer: B

Question 2

A camera can deliver two full resolution 30 fps H.264 streams. The customer wants to have four H.264 streams at 30 fps, from the same product. How can this be achieved?

Options :

A : By changing the codec

B : By increasing the bandwidth

C : By decreasing the resolution

D : By increasing the frame rate

Answer: C

Question 3

Which API is used to ensure interoperability between products from different vendors?

Options :

A : ONVIF

B : VAPIX

C : AVHS

D : HDTV

Answer: A

Question 4

When dealing with a poorly lit scene, which of the following options would most improve image quality?

Options :

A : Adding light

B : Adjusting exposure settings

C : Adjusting brightness

D : Changing camera placement

Answer: A

Question 5

Which of the following conditions has to be met to use multicast streaming?

Options :

A : The network infrastructure has to support multicast

B : The client has to run AXIS Camera Management or AXIS Camera Station

C : The client has to support streaming over RTSP

D : The video device needs to run on firmware version 5.20 or higher

Answer: A