H12-511_V1.0

Review 60 H12-511-V1-0 practice questions with answer explanations and community insights.

Question 1

Which of the following functions are provided by the IVS? (Choose all that apply.)

  1. Head counting
  2. Alarm linkage
  3. Abnormal behavior detection
  4. Automatic alarm reporting

Question 2

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

  1. Coaxial cable
  2. Optical fiber
  3. Power cable
  4. Twisted pair

Question 3

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.)

  1. The number of cameras that can connect to a DVR or NVR varies depending on the DVR or NVR specifications.
  2. DVRs connect to analog cameras, and NVRs connect to network cameras.
  3. Both DVRs and NVRs store video signals.
  4. Both DVRs and NVRs need encode video signals for storage.

Question 4

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

  1. Long-focus lens has a small DoF.
  2. Long-focus lens has a large DoF.
  3. Wide-angle lens has a large DoF.
  4. Wide-angle lens has a small DoF.

Question 5

A larger CMOS size indicates better photosensitive performance.

  1. TRUE
  2. FALSE
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