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Which of the following functions can help managers assign users and permissions based on the situation of the department, which not only improves management efficiency, but also reduces management pressure?
Which of the following functions can help managers assign users and permissions based on the situation of the department, which not only improves management efficiency, but also reduces management pressure?A . Equipment managementB . Multi-algorithm managementC . Alarm managementD . User ManagementView AnswerAnswer: D
Regarding the dome camera, which of the following statements is correct?
Regarding the dome camera, which of the following statements is correct?A . The monitoring direction of the dome camera is fixedB . Dome cameras are mostly used in important places such as dense outdoor crowds or traffic arteriesC . Dome cameras are mostly non-zoom lensesD . Dome camera usually needs...
Log in to the camera's web interface to perform PTZ operation, which is used to adjust the shooting angle and focal length of the lens to realize the function of watching videos in different directions becomes?
Log in to the camera's web interface to perform PTZ operation, which is used to adjust the shooting angle and focal length of the lens to realize the function of watching videos in different directions becomes?A . Pattern scanningB . PTZ controlC . Preset positionD . Cruise trackView AnswerAnswer: B
The main function of DVS is to encode analog signals and convert them into network signals for transmission.
The main function of DVS is to encode analog signals and convert them into network signals for transmission.A . TRUEB . FALSEView AnswerAnswer: D
Which of the following equipment converts digital video signals into analog signals for video image display?
Which of the following equipment converts digital video signals into analog signals for video image display?A . Network keyboardB . DisplayC . DecoderD . DVR/DVSView AnswerAnswer: C
The development trend of intelligent video surveillance platforms is cloudification, intelligence and openness.
The development trend of intelligent video surveillance platforms is cloudification, intelligence and openness.A . TRUEB . FALSEView AnswerAnswer: A
What is the function of the camera's infrared light?
What is the function of the camera's infrared light?A . Equipment is saferB . Night image is visibleC . The video is clearerD . The voltage is more stableView AnswerAnswer: B
Video surveillance network solutions are mainly divided into access networks, backbone transmission networks and data center networks.
Video surveillance network solutions are mainly divided into access networks, backbone transmission networks and data center networks.A . TRUEB . FALSEView AnswerAnswer: A
The low illumination characteristic of the camera has the greatest relationship with ().
The low illumination characteristic of the camera has the greatest relationship with ().A . Focal lengthB . ResolutionC . Depth of FieldD . Sensor size (target surface)View AnswerAnswer: D
Common video data storage media include: (Multiple choice)
Common video data storage media include: (Multiple choice)A . CDB . Solid State Drive (SSD)C . DiskD . TapeView AnswerAnswer: ABCD
