Cctv Study guides, Class notes & Summaries

How is a Siemens 3 car train arranged? - Answer-DMA - T - DMB What is the difference between the DMA and DMB cars? - Answer-- DMA has the PA circuit breaker - DMB has the CCTV record circuit breaker What internal equipment is located in the cars? - Answer-- 4 doors - 2 wheelchair ramps on door 1 and 4 of motors - 2 PEIs on doors 1 and 2 - 3 CCTV - 2 PIDs - saloon lighting - 4 DDAs per motor Where is the air compressor and battery box located? - Answer-- trailer car - air compressor on...

Types of electronic surveillance - ANSWER ☑☑1. Audio Surveillance 2. Video Surveillance 3. (Tracking) Electronic Surveillance Define Electronic Surveillance - ANSWER ☑☑Use of electronic surveillance equipment to monitor/record events, can include video or image capture. 2 types of audio intercepts devices - ANSWER ☑☑1. Recorder - just records audio primarily used for collecting evidence, but you have to wait until the meet is over to recover the recording. Body worn, digit...

BUILDING UTILITIES REFRESHER EXAM QUESTIONS WITH 100% CORRECT ANSWERS 2024 Situation 1: Given a Residence housing a family compose of a Couple, their 2 Teenage Kids and 2 House Helpers 1. What is the size of the Supply Pipe from Distributing Main to Primary Branch? a. 75mm b. 50mm c. 100mm d. 65mm b. 50mm Situation 1: 2. What is the minimum size of T&B for this family a. 1.20sqm b. 1.50sqm c. 1.80sqm d. 2.00sqm a. 1.20sqm (Small side: 0.9 m) Situation 1: 3. Which is NOT instal...

VDV PRACTICE TEST 1 (CCTV FOCUSED) QUESTIONS AND ANSWERS

Types of electronic surveillance - 1. Audio Surveillance 2. Video Surveillance 3. (Tracking) Electronic Surveillance Define Electronic Surveillance - Use of electronic surveillance equipment to monitor/record events, can include video or image capture. 2 types of audio intercepts devices - 1. Recorder - just records audio primarily used for collecting evidence, but you have to wait until the meet is over to recover the recording. Body worn, digital, record time, audio quality. 2. Tran...

Building Auto- Voice-Data-Video (VDV) System Control Devices and Applications Exam (GRADED A). Voice-Data-Video (VDV) systems include: Telephony, data network, and closed-circuit television (CCTV) systems. Public Switched Telephone Network (PSTN) A network of telephone exchanges that can be connected together to make a continuous circuit for each telephone call. Private Branch Exchanges (PBXs) connect in-house telephones together within a private network and manage the telephones' access...

12.3.4 Practice Questions Test Out Rated A+ Five salespeople work out of your office. They frequently leave their laptops on the desks in their cubicles. You are concerned that someone might walk by and take one of these laptops. Which of the following is the BEST way to address your concerns? Use cable locks to chain the laptops to the desks. What is the primary benefit of CCTV? Expands the area visible to security guards. Which of the following CCTV types would you use in areas ...

WGU D337 Pre- Assessment (Latest 2024/ 2025) Internet of Things (IoT) and Infrastructure | Questions and Verified Answers| 100% Correct| Grade A Q: A university is deploying a smart energy solution to its student dormitories and needs to collect power usage data for billing purposes. Which device should this university use? Answer: Smart meter (SM) Q: A city plans for an Intelligent Transport System (ITS) that monitors public transport locations, as well as accidents and congestions...

DCOM 258 Final Exam Questions and Answers 100% Pass Which of the following would fall into the category of something the user is? A. Password B. Thumbprint C. Smartcard D. Signature Thumbprint Which of the following is described as "when a person's identity is confirmed or verified through the use of a specific system"? Authentication You are installing a video monitoring system for your organization. You do not want any outside people to view the video. What is the best solution? C...

VDV Study Guide v1.0 Questions and Answers (100%Guaranteed Pass) Latest Update. When you are sound masking, what is white noise used for? To produce ambient noise dB is a ratio of 2 quantities In antenna television system, what is a permitted substitution for CATVP cable? BLP Which type of cable is permitted substitution for OFNP? NONE What is the cable marking for Class 3 plenum? CL3P Dynamic Range means? Between the loudest & quietest portion of a program in decibels VDV Study Gui...