AXIS NETWORK
VIDEO
CERTIFICATION
EXAM PRACTICE
Produces a color image in low light - answers -axis lightfinder
Enables objects in both bright and dark areas to be visible - answers -wdr forensic
capture
Angle of illumination automatically adapts to camera's zoom level - answers -optimizedir
Minimizes effects from vibration and shaking - answers -electronic image stabilization
Four times higher resolution than standard hdtv 1080p resolution - answers -4k
Vertical view for scenes such as hallways. Rotates aspect ratio from 16:9 to 9:16 -
answers -corridor format
Leverages the unique aspects of video surveillance to maintain lower bitrates while
preserving forensic quality - answers -zipstream
Product line:
Q , p, m, f, v, t, a, c, s - answers -1st digit in axis naming convention
Product type:
1-2: fixed
3-4: dome
5-6: ptz
7: encoder/decoder
8: system products
9: accessories - answers -2nd digit in axis naming convention
, Series number - answers -3rd digit in axis naming convention
- hd resolution (720p/1080p)
- 25/30 fps
- 16:9 aspect ratio
- proper color fidelity - answers -hdtv standard by smpte a camera must meet the
following requirements:
Measure the resistance of a device to dust and moisture
Solids: 1-6 (1st)
Water: 1-9 (2nd) - answers -ip ratings (ingress protection)
Is an interoperability standard that enables integration of devices from different
manufacturers - answers -onvif (open network video interface forum)
Influences the fov and focuses light - answers -lens
Regulates the amount of light by controlling the size of the aperture - answers -iris
Hole through which light enters - answers -aperture
Converts light into digital signal - answers -sensor
Processes a digital signal into an image - answers -processor
Wide, normal, telephoto
Short focal length>long - answers -lens types
Fixed focal length - answers -fixed lens
Variable focal length - must be refocused after changing fov - answers -varifocal lens
Variable focal length w/ auto refocusing - answers -zoom lens
Can sometimes be changed - answers -m12 lens
Can always be changed - answers -c & cs-mount lens
Can never be changed - answers -integrated lens
Area before and after the focal point that appears acceptably focused - answers -depth
of field (dof)
- large aperture
- telephoto lens
- close focal point - answers -reduces dof:
VIDEO
CERTIFICATION
EXAM PRACTICE
Produces a color image in low light - answers -axis lightfinder
Enables objects in both bright and dark areas to be visible - answers -wdr forensic
capture
Angle of illumination automatically adapts to camera's zoom level - answers -optimizedir
Minimizes effects from vibration and shaking - answers -electronic image stabilization
Four times higher resolution than standard hdtv 1080p resolution - answers -4k
Vertical view for scenes such as hallways. Rotates aspect ratio from 16:9 to 9:16 -
answers -corridor format
Leverages the unique aspects of video surveillance to maintain lower bitrates while
preserving forensic quality - answers -zipstream
Product line:
Q , p, m, f, v, t, a, c, s - answers -1st digit in axis naming convention
Product type:
1-2: fixed
3-4: dome
5-6: ptz
7: encoder/decoder
8: system products
9: accessories - answers -2nd digit in axis naming convention
, Series number - answers -3rd digit in axis naming convention
- hd resolution (720p/1080p)
- 25/30 fps
- 16:9 aspect ratio
- proper color fidelity - answers -hdtv standard by smpte a camera must meet the
following requirements:
Measure the resistance of a device to dust and moisture
Solids: 1-6 (1st)
Water: 1-9 (2nd) - answers -ip ratings (ingress protection)
Is an interoperability standard that enables integration of devices from different
manufacturers - answers -onvif (open network video interface forum)
Influences the fov and focuses light - answers -lens
Regulates the amount of light by controlling the size of the aperture - answers -iris
Hole through which light enters - answers -aperture
Converts light into digital signal - answers -sensor
Processes a digital signal into an image - answers -processor
Wide, normal, telephoto
Short focal length>long - answers -lens types
Fixed focal length - answers -fixed lens
Variable focal length - must be refocused after changing fov - answers -varifocal lens
Variable focal length w/ auto refocusing - answers -zoom lens
Can sometimes be changed - answers -m12 lens
Can always be changed - answers -c & cs-mount lens
Can never be changed - answers -integrated lens
Area before and after the focal point that appears acceptably focused - answers -depth
of field (dof)
- large aperture
- telephoto lens
- close focal point - answers -reduces dof:
