H12-511_V1.0

H12-511_V1.0 practice questions, page 2 of 3, with answer review and explanations.

Question 6

HD cameras have at least ( ) resolution.

  1. 2048p
  2. 720p
  3. 1080p
  4. 560p

Question 7

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

  1. TRUE
  2. FALSE

Question 8

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

  1. TRUE
  2. FALSE

Question 9

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

  1. Disk array
  2. Digital video recorder (DVR)
  3. Cloud storage
  4. Network video recorder (NVR)

Question 10

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

  1. Easy capacity expansion
  2. Easy management
  3. Customized on demand
  4. High costs