H12-511-V1-0Preview

Which of the following media does not require a repeater for long-distance (dozens of kilometers) video and control signal transmission?

Which of the following statements are true about the differences between the digital video recorder (DVR) and network video recorder (NVR)? (Choose all that apply.)

Which of the following statements are true about the relationship between the lens and the depth of field (DoF)? (Choose all that apply.)

A larger CMOS size indicates better photosensitive performance.

HD cameras have at least ( ) resolution.

A longer camera focal length indicates a narrower field of view.

Compared with optical image stabilization, electronic image stabilization has better effect and lower costs.

Which of the following storage methods are commonly used in the video security system? (Choose all that apply.)

Which of the following statements are true about cloud storage? (Choose all that apply.)

Which of the following RAID modes does not support data verification?

Which of the following statements is true about the target recognition technology?

Which of the following statements are true about video security storage? (Choose all that apply.)

Which of the following function modules are included in the video management system (VMS)?

The digital video server (DVS) converts analog signals into network signals for transmission.

Which of the following is the target recognition process?

Which of the following is not a feature of the SAN storage architecture?

The video security platform provides functions such as video recording, video image control, video-based alarming, and alarm linkage.

If a company needs to perform secondary development on a camera (for example, developing the client software for connecting to the camera), which of the following protocols can be used for development?

Which of the following devices are included in a video security center? (Choose all that apply.)

What are the applications of big data in the video security field? (Choose all that apply.)

What are the impacts of cloud computing on the video security architecture? (Choose all that apply.)

Which of the following protocols can be used to connect cameras to the platform? (Choose all that apply.)

The GPON access solution is applicable to areas with a large number of centralized sites, such as buildings and downtown areas.