OK CCTV Security EXAM QUESTIONS AND ANSWERS 100% SOLVED (Newest 2025) UTP - Correct Answers ✅Unshielded Twisted Pair According to NFPA 70, what determines the type of insulation used on conductors in an installation? - Correct Answers ✅Current of the circuit What feature helps improve picture quality when aiming cameras towards brightly lit areas? - Correct Answers ✅Backlight compensation CIF refers to what? - Correct Answers ✅A common Resolution
A characteristic of direct current is that it: - Correct
Answers ✅Has a constant polarity What crime is committed by a technician or salesperson who falsifies a customer's signature or adds content to a document that has already been signed? - Correct Answers ✅Fraud What does CCD stand for? - Correct Answers ✅Charged Coupled Device What is the correct setting on a meter for measuring VAC? - Correct Answers ✅V 1 / 2
OK CCTV Security EXAM QUESTIONS AND ANSWERS 100% SOLVED (Newest 2025)
A blown fuse in a power supply usually indicates: - Correct
Answers ✅Too much current is being drawn
GSM and CDMA are two types of: - Correct Answers
✅Cellular networks What type of network address is needed to remotely view a NVR or DVR on a long term basis? - Correct Answers ✅Dynamic Host Configuration Protocol What does WDR stand for? - Correct Answers ✅Wide Dynamic Range What measurement is needed to determine focal length? - Correct Answers ✅Electronic iris lens size If a conflict exists between adopted references, the reference
that applies shall be the one: - Correct Answers ✅With the
more stringent standard
In video surveillance systems, RS485 is commonly used for: -
Correct Answers ✅Controlling PTZ actions
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