Question 1

Which is true about P-iris?

Accepted Answer

A)  The P-iris makes use of a novel p-shaped blade that reduces complexity and cost while maintaining image quality 
B)  In bright situations. P-iris limits the closing of the iris to avoid blurring caused by diffraction when the iris opening becomes too small 
C)  The P-iris delivers the optimal depth of field by always using the smallest possible aperture for the available lightning 
D)  The P-iris makes use of a novel p-shaped blade that allows the iris to react to rapidly changing lighting conditions

Question 2

Which of the following will allow a customer to have a PTZ camera automatically change between three predefined positions?

Accepted Answer

A)  Configure the camera's I/O ports to control the preset positions 
B)  Use the Guard Tour capability to switch between the preset positions 
C)  Switch between the predefined positions using a joystick 
D)  Use the auto tracking capability to switch between the preset positions

Question 3

Adding network surveillance cameras to an existing Ethernet network

Accepted Answer

A)  Is not recommended, since bandwidth demands from the surveillance video would likely congest the network. 
B)  Will benefit from using VLANs, to keep the surveillance video separate from other network traffic, reducing the risk for network congestion. 
C)  Will cause unacceptable video latency, due to the amount of UDP traffic taking precedence on the network. 
D)  Will benefit from establishing VPN connections to the cameras, reducing the risk of malicious users eavesdropping on the video.

Question 4

Which of the following general statements about illumination needs of PTZ cameras is true?

Accepted Answer

A)  PTZ should not be used with IR light 
B)  The f-stop value of a lens will get higher if you zoom in 
C)  PTZ cameras in general tend to have lower f-stop value compared to fixed cameras 
D)  PTZ cameras should not be used with mixed IR and white light

Question 5

A customer wants his video surveillance system to completely cover the perimeter of his property. For the installer to ensure that the camera system is not subject to sabotage, he should

Accepted Answer

A)  Install more low-priced cameras to cover the complete site. 
B)  Make sure each camera is seen by at least one other camera. 
C)  Use PoE, and not a PoE splitter. 
D)  Install thermal cameras.

Question 6

Which of the following actions can be taken using the AXIS T8414 Installation Display? (Choose two)

Accepted Answer

A)  Power up a PoE camera 
B)  Make snapshots 
C)  Access a camera's home page 
D)  Reset a camera to factory default values 
E)  Read user documentation for cameras

Question 7

Which statement is true for broadcast network traffic?

Accepted Answer

A)  Broadcast is designed to enable optimized video transmission, since it tolerates network dropouts 
B)  Broadcast is not practical for network video transmission, since packets are transmitted to every device on the network 
C)  Broadcast is a method for sending video to many recipients over the internet even though their bandwidths vary 
D)  Broadcast data packet length is longer than normal Ethernet packets, to accommodate a full video frame

Question 8

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

Accepted Answer

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

Question 9

A customer has strict requirements of 30 fps for recorded video. Which encoder choice would they select if they wanted three streams, per every one encoded channel, of D1 resolution video run at 30 fps in H.264?

Accepted Answer

A)  AXISM7210 
B)  AXISP7210 
C)  AXISP7214 
D)  AXISQ7406

Question 10

A company is looking for a dome designed to withstand vibrations inherent to transportation. Which of the following cameras should be recommended?

Accepted Answer

A)  AXIS P3344-VE 
B)  AXIS M3014 
C)  AXIS M3114-R 
D)  AXIS P1344

Question 11

Which of the following statements about multicast video streaming are true? (Choose three)

Accepted Answer

A)  Multicast can help to save bandwidth in a network 
B)  Multicast can typically not be used to provide video over internet 
C)  Multicast uses TCP as transport protocol 
D)  Multicast extends the viewer capacity of a camera or an encoder from 10-20 to an unlimited number 
E)  RTSP streams are always sent through multicast

Question 12

Which is an impact on cameras that are operating above their specified temperature limit?

Accepted Answer

A)  Noise is increased 
B)  Frame rate is reduced 
C)  Light sensitivity is decreased 
D)  Resolution is reduced

Question 13

How can existing coaxial cable be leveraged when installing network cameras?

Accepted Answer

A)  They can be used but are normally in bad shape, making them futile to use 
B)  They are excellent for power transmission 
C)  By using a media converter 
D)  Coax cannot be leveraged for network cameras

Question 14

Focusing a camera improves the image, but it also

Accepted Answer

A)  Has an effect on the frame rate 
B)  Increases the bandwidth 
C)  Changes the pixel resolution 
D)  Decreases the bandwidth

Question 15

Which security features are provided through a managed switch?

Accepted Answer

A)  IEEE 802.1 X port-based authentication and HTTPS encryption 
B)  IP subnets and VLANs 
C)  HTTPS encryption and IP subnets 
D)  IEEE 802.1 X port-based authentication and VLANs

Question 16

Working with the end user, you find that they need a cost-effective mini dome with a varifocal lens. DC-iris and audio capabilities are not required. Which of the following products would best fit the requirements?

Accepted Answer

A)  AXIS P3343 
B)  AXIS P3301 
C)  AXIS M1113 
D)  AXIS M3204

Question 17

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?

Accepted Answer

A)  By changing the codec 
B)  By increasing the bandwidth 
C)  By decreasing the resolution 
D)  By increasing the frame rate

Question 18

A convenience store needs a camera to cover the entrance. Identification is needed at 80 pixels per face. Given that the scene is 2 m (6 ft 7 in) wide, which of these resolutions is the minimum one needed?

Accepted Answer

A)  640X480 
B)  800 X 600 
C)  1280 X 720 
D)  1920 X 1080

Question 19

Video motion detection (VMD) in a PTZ camera

Accepted Answer

A)  Is not possible since the camera will activate the VMD every time it is moving. 
B)  Can be used but only when the camera is used as a stationary camera. 
C)  Can be used since the camera is aborting the VMD during movement. 
D)  Is no different compared to a fix camera, since the Axis chip can detect in three dimensions.

Question 20

In which cases would a people counting analytic be used with an Axis camera (Choose three)?

Accepted Answer

A)  Fire protection in subways 
B)  Statistics for retail stores 
C)  Early warning system for flooding 
D)  Enhanced service levels for public transportation 
E)  Crowd detection for marketing purpose

Exam 1: Axis Network Video