EMT Practice Test

1. Question Content...

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Question1: The VCN3000 is on the public network, and the IPC supporting ONVIF is in the LAN, and the two can communicate with each other.

Question2: According to the speed of the PTZ, the pan/tilt can be divided into (). (Multiple Choice)

Question3: Which IPC installation methods will cause the equipment to enter the water? (Multiple choice)

Question4: Turning on anti-shake generally requires cropping the image, so turning on the anti-shake function will increase the angle of view of the image. By default, this feature is generally turned off.

Question5: IPC generally considers the use of ( ) lenses when it is necessary to monitor both the panorama and the local part.

Question6: When setting the cruise track, the dwell time between the two preset positions can be set arbitrarily according to the monitoring requirements.

Question7: After the () function is enabled on the IVS platform, the system can detect whether the front-end device is occluded and upload an alarm message to the platform.

Question8: In Huawei IVS platform architecture, the control layer is responsible for the signaling scheduling of the specific services of the video surveillance system, and its components do not include ().

Question9: When you access the front-end web plug-in, you need to install the front-end plug-in correctly. Otherwise, the web page cannot be displayed, and the live fails.

Question10: The focal length is an important performance indicator for the lens. The length of the lens focal length determines the imaging and viewing angle of the shot. The smaller the focal length, the larger the field of view.

Question11: For the description of the focal length, which of the following options are wrong?

Question12: Regarding the IVS default backup strategy, the following description which is wrong?

Question13: Huawei IPC intelligent analysis functions include intrusion detection, loitering detection and cross-line detection.

Question14: The video captured after the camera turns off the white balance function is similar to the color of the scene seen by the human eye.

Question15: Which of the following features are unique to SafeVideo? (Multiple Choice)

Question16: What parameters need to be configured to implement the email alert function? (Multiple choice)

Question17: Hard disk failure and image quality diagnosis can be demonstrated by eSight data analysis function.

Question18: What is the core technical concept of the fourth generation video surveillance industry development?

Question19: The camera can be divided into ( ) depending on the appearance of the camera. (Multiple Choice)

Question20: When multiple point cameras are installed in a certain area, real-time monitoring of multiple key areas is required (the key monitoring area exceeds the number of camera points). Which of the following functions can be implemented?

Question21: Evidence needs to be retained during the alarm, what does the optional linkage method include? (Multiple Choice)

Question22: The upper domain can operate the PTZ of the lower domain IPC.

Question23: Huawei IPC lens interface includes (). (Multiple Choice)

Question24: Regarding the loss of the OMU Portal login password in the IVS system, which one is the correct processing method?

Question25: When the alarm occurs, the linked target camera immediately records the evidence to provide a basis for the post-mortem analysis to ensure the validity of the video. The following descriptions of the above functions are ().

Question26: A megapixel camera needs to work with a megapixel lens to get better results.

Question27: What is the maximum power allowed by POE power supply standard 802.3at?

Question28: On the IVS client, the way to add cameras includes wizard-based additions and additions in device management. Can the following protocols for supporting protocols be added in a wizard-based manner?

Question29: The lens of the camera can be divided into () according to the focal length. (Multiple Choice)

Question30: Which camera can't be selected for scenes that use infrared light?

Question31: When installing the camera, the correct way to handle it by loading the bracket due to too many tails is to cut off the excess tail wire and wrap it with waterproof tape.

Question32: Which monitoring network elements are usually included in a video monitoring domain? (Multiple Choice)

Question33: When using the VCN3000 to configure external domain interworking through the GB/T28181 protocol, you only need to complete the configuration in this domain.

Question34: Regarding the comparison between IPC and analog cameras, which one is wrong?

Question35: Which of the following resolutions are less than megapixels?

Question36: How many degrees of adjustment can the vertical direction of the machine support?

Question37: The eSight can copy the same configuration to multiple devices.

Question38: Which is the application location of the DVR in the video surveillance system in the network?

Question39: A black screen occurs when the camera web page is live. Which of the following reasons can be directly excluded?

Question40: A VCN3000 device can be assigned to two separate domains at the same time.

Question41: Which of the following options is not an important factor affecting the depth of field of the camera?

Question42: A single VCN3000 supports up to () camera access.

Question43: SafeVideo is Huawei's patented technology. What are the features? (Multiple choice)

Question44: What functions does IVS client video browsing interface support? (Multiple choice)

Question45: What layout methods are supported by the IVS client video browsing interface? (Multiple Choice)

Question46: The PTZ camera can monitor the key position by setting ().

Question47: The main functions of PTZ control include (). (Multiple choice)

Question48: Which function can effectively compensate for the darkness of the main body of the picture when the camera is shooting in a backlight environment?

Question49: 1 Mbps bit rate network camera stores a day of video recording, which requires approximately () GB capacity.

Question50: When the alarm is triggered, you need to prompt the monitoring inspector to dispose of it immediately. The optional linkage mode is (). (Multiple Choice)

Question51: Which type of lens can be equipped with CS camera? (Multiple Choice)

Question52: The output signal of the network camera is ().