Technical :: CCTV Camera/ Device Installer Job Interview Questions and Answers

CCTV Camera/ Device Installer related Frequently Asked Questions by expert members with professional career as CCTV Camera/ Device Installer. These list of interview questions and answers will help you strengthen your technical skills, prepare for the new job interview and quickly revise your concepts

1 Tell me should I use IP system?
2 What is CCD Charge Coupled Device?
3 What is Infrared (IR)?
4 What is MPEG?
5 Tell me what is pixel?
6 What is WDR Security Cameras?
7 Tell me what is the difference between the technologies? SDI, TVI, CVI, Analog, AHD and IP?
8 What is balun?
9 What is geovision?
10 What is multiplexer?
11 What is RS-232?
12 What is Varifocal (Zoom)?
13 Tell me what App do I have to use for the DVR’s?
14 What is a BNC Connector?
15 What is Gamma Correction?
16 Tell me what is Luminance?
17 What is Signal to Noise Ratio (S/N Ratio)?
18 What is Iris?
19 Do you know what cables should I use for the cameras installation?
20 What is Impedance?
21 What is OSD (On Screen Display)?
22 What is Television Lines (TVL)?
23 What is Internal Sync?
24 What is compression?
25 Tell me what is LCD (Liquid Crystal Display)?
26 What is Pinhole Lens?
27 What is looping?
28 What is Dwell Time Programming?
29 What is alarm Input?
30 Tell me what technologies allow me to watch the video on my phone?
31 What is RS-485?
32 What is PAL?
33 What is IP Waterproof Rating?
34 What is Co-Axial Cable?
35 What is back Light Compensation?
36 What is router?
37 What is aperature?
38 What is Composite Video?
39 What is C Mount Lens & CS Mount Lens?
40 What is auto Iris?
41 What is JPEG?
42 What is Lux?
43 What is NTSC?
44 What is network Camera?
45 What is DVR (Digital Video Recorder)?

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