Interview Questions Answers.ORG
Interviewer And Interviewee Guide
Interviews
Quizzes
Home
Quizzes
Interviews Technical Support Engineer Interviews:Auto Body WorkerCamera TechnicianCar RepairmanCCTV Camera/ Device InstallerCCTV OperatorData Entry Operator (DEO)Die DeveloperElectric MechanicElectric Motor RepairerElectronic Media PerformersElevator TechnicianFilling Machine OperatorGenerator OperatorInstrumentationInstrumentation SpecialistLab ChemistLead GeneratorMusical Instrument MakerProduction OfficerRepairmanSharePoint DeveloperShoe MakerSolar Panel TechnicianTechnical EditorTechnical Support EngineerTechnician
Copyright © 2018. All Rights Reserved
CCTV Camera/ Device Installer Interview Question:
What is Infrared (IR)?
Submitted by: MuhammadLow frequency light below the visible spectrum. Infrared is used in surveillance cameras to provide a light source to record images in dark and zero light conditions.
Submitted by: Muhammad
Submitted by: Muhammad
Copyright 2007-2025 by Interview Questions Answers .ORG All Rights Reserved.
https://InterviewQuestionsAnswers.ORG.
https://InterviewQuestionsAnswers.ORG.