AXIS NETWORK VIDEO FUNDAMENTALS
FINAL PAPER PRACTICE QUESTIONS WITH
VERIFIED ANSWERS PACKAGE
●● ONVIF
Answer: Global open industry forum for standardizing network
interfaces of video products to ensure greater interoperability
●● f-number (f-stop)
Answer: Light gathering ability of lens
●● Lower f-number
Answer: Better low light performance
●● Manually adjusted iris works well in
Answer: constant light level
●● Auto adjusted iris works well in
Answer: changing light levels
●● Day/night functional camera has
Answer: Removable IR filter (on during day, off during night)
,●● Optimized IR
Answer: Allows even IR lighting for camera
●● Lightfinder Technology
Answer: Extreme light sensitivity
●● Meagapixel sensors
Answer: Guarantee full frame rate, high color fidelity, 16:9 aspect ratio
●● Wide Dynamic Range (WDR)
Answer: Large differences in lighting of parts in scene
●● Wide Dynamic Range Mode
Answer: Combines short exposure of lighter parts, and long exposure of
dark parts of a scene
●● Thermal Imaging
Answer: Used during dark scenes, and unideal conditions (Fog, smoke,
mist)
●● Electronic Image Stabilization
, Answer: Stabilize image in vibration susceptible locations, use
gyroscope and algorithms to compensate, processes movement digitally
(does not change lens settings)
●● Corridor Format
Answer: Rotated camera 90 degrees to provide 9:16 aspect ratio
●● Pixel Counter
Answer: Visual aid as frame with counter of width/height pixels to
ensure resolution is sufficient
●● Fixed Bot Cameras
Answer: Traditional, visible, good as deterrent, can come with
interchangeable lenses
●● Fixed Bullet Cameras
Answer: Small, slim design, outdoor ready, built in IR, non-
interchangeable lenses
●● Fixed Dome Cameras
Answer: Camera inside dome housing, discreet and unobtrusive, hard to
see viewing direction, more resistant to tampering, can have
interchangeable lenses
FINAL PAPER PRACTICE QUESTIONS WITH
VERIFIED ANSWERS PACKAGE
●● ONVIF
Answer: Global open industry forum for standardizing network
interfaces of video products to ensure greater interoperability
●● f-number (f-stop)
Answer: Light gathering ability of lens
●● Lower f-number
Answer: Better low light performance
●● Manually adjusted iris works well in
Answer: constant light level
●● Auto adjusted iris works well in
Answer: changing light levels
●● Day/night functional camera has
Answer: Removable IR filter (on during day, off during night)
,●● Optimized IR
Answer: Allows even IR lighting for camera
●● Lightfinder Technology
Answer: Extreme light sensitivity
●● Meagapixel sensors
Answer: Guarantee full frame rate, high color fidelity, 16:9 aspect ratio
●● Wide Dynamic Range (WDR)
Answer: Large differences in lighting of parts in scene
●● Wide Dynamic Range Mode
Answer: Combines short exposure of lighter parts, and long exposure of
dark parts of a scene
●● Thermal Imaging
Answer: Used during dark scenes, and unideal conditions (Fog, smoke,
mist)
●● Electronic Image Stabilization
, Answer: Stabilize image in vibration susceptible locations, use
gyroscope and algorithms to compensate, processes movement digitally
(does not change lens settings)
●● Corridor Format
Answer: Rotated camera 90 degrees to provide 9:16 aspect ratio
●● Pixel Counter
Answer: Visual aid as frame with counter of width/height pixels to
ensure resolution is sufficient
●● Fixed Bot Cameras
Answer: Traditional, visible, good as deterrent, can come with
interchangeable lenses
●● Fixed Bullet Cameras
Answer: Small, slim design, outdoor ready, built in IR, non-
interchangeable lenses
●● Fixed Dome Cameras
Answer: Camera inside dome housing, discreet and unobtrusive, hard to
see viewing direction, more resistant to tampering, can have
interchangeable lenses
