Axis Network Video Exam v1.0
Question 1
How many camera sensors does this device have in total?
- A. 3
- B. 5
- C. 6
- D. 4
Answer : B
Question 2
The purpose of an IR cut filter is to
- A. avoid unnatural colors in daylight
- B. make use of IR wavelengths in daylight
- C. create a black and white image
- D. stop the camera from producing IR light
Answer : A
Question 3
If a customer wants a covert surveillance solution, they should choose
- A. bullet cameras
- B. dome cameras
- C. modular cameras
- D. onboard cameras
Answer : B
Question 4
What is the main purpose of the laser module in Axis PTZ cameras?
- A. Getting sharp focus
- B. Measuring object size
- C. Creating deterrence
- D. Illuminating a dark scene
Answer : C
Question 5
Why is germanium used for thermal camera lenses?
- A. It has a low index of refraction
- B. It is transparent to the infrared wavelengths
- C. It has high optical dispersion
- D. It is inexpensive
Answer : B
Question 6
In networking, what does Quality of Service (QoS) mean?
- A. Different data packets can have different priorities on the network
- B. Data packets are never dropped, which ensures network integrity
- C. The total bandwidth never falls below a defined level
- D. The data connection is automatically restored after network failures
Answer : A
Question 7
Which method can be used to make an Axis camera available over the Internet?
- A. Axis Smart Search
- B. Subnetting
- C. Axis NAT traversal
- D. Axis Secure Remote Access
Answer : C
Question 8
A video encoder effectively turns an analog camera into a network camera, by (Choose two.)
- A. improving the image by adding digital enhancements
- B. converting the analog signal to a digital format
- C. reducing the bandwidth by using smart codecs
- D. improving the WDR capabilities of the camera
- E. adding intelligent functionality found in network cameras
Answer : BC
Question 9
How can a system designer compare the light sensitivity of network cameras from different manufacturers?
- A. Refer to the SMTPE standard on light sensitivity
- B. Measure the available light with an IR-capable light meter
- C. Test the cameras in the field or comparable conditions
- D. Check the specified lux values of the cameras
Answer : D
Question 10
Which protocol provides port-based authentication?
- A. STUN
- B. HTTPS
- C. IEEE 802.1X
- D. VPN
Answer : C
Question 11
External (non-integrated) IR illumination can help to (Choose two.)
- A. avoid blinding people passing by
- B. reduce the cabling cost
- C. increase contrast in the scene
- D. illuminate the scene more
- E. simplify installation
Answer : AC
Question 12
Keeping firmware up to date helps a device to
- A. maintain its IP-rating
- B. remain in focus constantly
- C. stay as cybersecure as possible
- D. stay compatible with the VMS
Answer : C
Question 13
In environments with rain or snow, an Axis bullet camera has which benefit?
- A. The camera can vibrate to shake off any drops from the glass front
- B. The built-in wipers automatically removes any drops blocking the view
- C. The weather shield is tilted with the camera, protecting the glass front
- D. The built-in IR immediately melts any snow landing on the front side
Answer : B
Question 14
What type of lens does a fixed box camera typically use?
- A. An M12 lens
- B. A CS-mount lens
- C. A C-mount lens
- D. A TA-lens
Answer : C
Question 15
What is the maximum distance from a midspan to a camera requiring PoE+ (25.5 W)?
- A. 100 m (328 ft)
- B. 300 m (984 ft)
- C. 200 m (656 ft)
- D. 400 m (1312 ft)
Answer : C