Question 1

Which statement is true regarding H.264 and Motion JPEG?

Accepted Answer

A)  The highest bandwidth savings using H.264 compared to Motion JPEG is at high frame rates 
B)  Bandwidth savings using H.264 has nothing to do with frame rate, only scene complexity 
C)  Bandwidth savings using H.264 has nothing to do with frame rate, only Group of Video (GOV) setting 
D)  The highest bandwidth savings using H.264 compared to Motion JPEG is at low frame rates

Question 2

A customer is not getting the storage retention they had expected while using H.264 with an AXIS Q6034-E PTZ camera on a continuous guard tour. What is the most likely cause of the problem?

Accepted Answer

A)  The estimation was only planned for a 720p HDTV PTZ 
B)  Using continuous guard tour does not let H.264 save as much on the compression 
C)  Because most of the areas in the guard tour are empty. H.264 cannot save as much on the compression 
D)  The estimations were done in MPEG-4 and they should change the AXIS Q6034-E to run in MPEG-4 instead of H.264

Question 3

When initiating a surveillance project with a customer, which of the following should be considered first?

Accepted Answer

A)  Understand which camera models to use 
B)  Understand the customer's technical knowledge 
C)  Understand the customer's goals and requirements 
D)  Understand the legal aspects for the installation

Question 4

The purpose of a DNS server is to

Accepted Answer

A)  Allocate IP addresses to devices within a network. 
B)  Allocate MAC addresses to devices within a network. 
C)  Translate host names such as www.axis.com to IP addresses. 
D)  Translate host names such as www.axis.com to MAC addresses.

Question 5

What is the difference between a zoom lens and a varifocal lens?

Accepted Answer

A)  There is no difference 
B)  A zoom lens maintains focus when changing field of view 
C)  A zoom lens always has automatic focus 
D)  A varifocal lens has a longer field of view

Question 6

Which of the following allows customer to access between 2-4 channels of live and online stored video at any time?

Accepted Answer

A)  AXIS Camera Station 
B)  AXIS Video Hosting System (AVHS) 
C)  AXIS Camera Management 
D)  AXIS Media Control

Question 7

Increase of bandwidth and storage can be a result of (Choose two)

Accepted Answer

A)  Changing from Motion JPEG to H.264. 
B)  Arctic Temperature Control. 
C)  High noise level. 
D)  The use of High PoE. 
E)  Image resolution.

Question 8

Which technology can a Video Management Software (VMS) partner incorporate to reduce the impact on recorded video during server maintenance?

Accepted Answer

A)  Local storage at the camera 
B)  Meta data stream 
C)  AXIS Camera Application Platform (ACAP) 
D)  SNMP

Question 9

When using the view area functionality, each view area has its own video stream and (Choose two)

Accepted Answer

A)  Exposure control setting 
B)  Text overlay setting 
C)  User credentials 
D)  PTZ setting 
E)  Compression algorithm setting

Question 10

The capability to view and record up to four different areas of the whole image of an AXIS P1346 is called

Accepted Answer

A)  Multicast streaming. 
B)  Multi-view streaming. 
C)  Broadcast streaming. 
D)  Multi-link streaming.

Question 11

In clear weather. Axis specifies, in accordance with Johnson's criteria, an AXIS Q1921 with a 60 mm lens to have detection range of 1200 m (3900 ft) for a person. Based on this estimation which of the following is true?

Accepted Answer

A)  An analysis or analytic software is able to detect a person in 1200 m distance with 90% probability 
B)  A human observer is able to detect a person in 1200 m distance with 50% probability 
C)  A human observer can discern a person versus a car in 1200 m distance with 90% probability 
D)  An analysis or analytic software is able to discern a person versus a car in 1200 m distance with 50% probability

Question 12

With Axis Coverage Shapes, the designer can

Accepted Answer

A)  See the effect of furniture or other objects blocking field of view. 
B)  View how varying lighting conditions affect the image. 
C)  Create a 3D view of the scene the camera will capture. 
D)  Determine at what distance a person can be identified.

Question 13

What is the benefit of deinterlacing the video in a video encoder?

Accepted Answer

A)  It gives the encoded video a higher frame rate compared to the analog input video 
B)  It reduces the tearing effects when there is movement between two fields in one frame 
C)  It enhances the dynamic range between two fields in one frame 
D)  It decreases the bandwidth needed to transmit the compressed video

Question 14

Axis recommends shielded cables for outdoor installations primarily to ensure

Accepted Answer

A)  Image quality. 
B)  Surge protection. 
C)  Life time of cable installations. 
D)  Conformity with SMPTE standard.

Question 15

When installing a network camera with PoE, which best practices should be taken into consideration? (Choose two)

Accepted Answer

A)  The camera has the correct software version 
B)  The camera is configured for continuous recording 
C)  The correct PoE standards are being used 
D)  The camera has multiple video streams in H.264 
E)  The correct cabling standards are being used

Question 16

Axis cameras support the ONVIF and VAPIX® APIs. Which of the following is true?

Accepted Answer

A)  The ONVIF API is used to manage video configuration, while VAPIX® used for audio setup 
B)  The VAPIX® API is used to manage video configuration, while ONVIF is used for audio setup 
C)  The ONVIF API is Axis' own API which supports the latest Axis camera capabilities 
D)  The VAPIX® API is Axis' own API which supports the latest Axis camera capabilities

Question 17

Which is a benefit of using VLANs and IP subnets?

Accepted Answer

A)  An encrypted communication link is established over the internet, allowing surveillance video to be securely viewed off-site 
B)  The network provides end-to-end encryption to prevent malicious users from intercepting network traffic 
C)  The network will only allow access from authorized devices, eliminating the risk that malicious users disconnect cameras to intercept network traffic 
D)  Network surveillance video can be kept separate from other network traffic, reducing the risk that malicious users will intercept it

Question 18

Which is true regarding the use of a smoked (tinted) dome instead of a clear dome?

Accepted Answer

A)  Decreases color fidelity 
B)  Decreases field of view 
C)  Disables infrared capabilities 
D)  Reduces light sensitivity

Question 19

If image clarity changes are made within the camera web interface, but are not reflected within a Video Management Software (VMS), what is the most likely cause of the camera not accepting the settings?

Accepted Answer

A)  The camera is faulty and needs to be replaced 
B)  The VMS is overwriting the changes in the camera 
C)  The camera's advanced settings need to be changed first 
D)  The user does not have administrative rights to change the settings

Exam 1: Axis Network Video