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What is the difference between a zoom lens and a varifocal lens?
What is the difference between a zoom lens and a varifocal lens?A . There is no differenceB . A zoom lens maintains focus when changing field of viewC . A zoom lens always has automatic focusD . A varifocal lens has a longer field of viewView AnswerAnswer: B
How many Ohm () should that be?
An analog system that should be upgraded to IP using encoders must have the end of the analog signal terminated. How many Ohm () should that be?A . 50B . 70C . 75D . 80View AnswerAnswer: C
Who should be responsible for documenting a video surveillance installation?
Who should be responsible for documenting a video surveillance installation?A . The camera manufacturerB . The customer's security managerC . The customer's IT departmentD . The integratorView AnswerAnswer: D
Match each function to the correct video surveillance system component. Drag each gray box from the left column to the matching blue box in the right column
DRAG DROP Match each function to the correct video surveillance system component. Drag each gray box from the left column to the matching blue box in the right column. View AnswerAnswer:
The capability to view and record up to four different areas of the whole image of an AXIS P1346 is called
The capability to view and record up to four different areas of the whole image of an AXIS P1346 is calledA . Multicast streaming.B . Multi-view streaming.C . Broadcast streaming.D . Multi-link streaming.View AnswerAnswer: B
Which of the following cameras is the only choice to fit all of the requirements?
A customer asks for a fixed mini dome with a DC-iris lens. 2.8-10 mm varifocal lens and wide dynamic range. Which of the following cameras is the only choice to fit all of the requirements?A . AXIS P3301B . AXIS M3203C . AXIS Q1604D . AXIS M5014View AnswerAnswer: C
Which is true about P-iris?
Which is true about P-iris?A . The P-iris makes use of a novel p-shaped blade that reduces complexity and cost while maintaining image qualityB . In bright situations. P-iris limits the closing of the iris to avoid blurring caused by diffraction when the iris opening becomes too smallC . The...
If a camera is pointed down a hallway with no windows and the color seems "washed out" or faded, which of the following settings should first be adjusted to improve the image?
If a camera is pointed down a hallway with no windows and the color seems "washed out" or faded, which of the following settings should first be adjusted to improve the image?A . Decrease image brightnessB . Increase image contrastC . Uncheck backlight compensationD . Adjust the exposure settingsView AnswerAnswer:...
In a switched network with Unicast
In a switched network with UnicastA . Data packets are sent only to one recipient no other computers will receive the data.B . Data packets can only be sent in one direction, for example from the camera to the server.C . Only one camera at a time can send data...
Which is a benefit of using VLANs and IP subnets?
Which is a benefit of using VLANs and IP subnets?A . An encrypted communication link is established over the internet, allowing surveillance video to be securely viewed off-siteB . The network provides end-to-end encryption to prevent malicious users from intercepting network trafficC . The network will only allow access from...
