CCTV Skill Set Module

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1: CCTV Systems Today Work On:: RG-59 Cable
Wireless
Microwave
All Of The Above
2: A Camera Switcher And A Multiplexer Do The Same Thing.: True
False
3: Remote Camera Sites Can Transmit Over A Phone Line.: True
False
4: A Lens For A Black/White Camera Will Work In Color On A Color Camera.: True
False
5: A 1/3 CCD Camera Can Use A 1/3 Lens Only.: True
False
6: The Optical Speed Of A Lens Is Determined By:: F-Stop
Focal Length
Mount Format
Zoom
None Of The Above
7: What Is The Total Power In Watts Of A CCTV System That Has Five 24V Cameras That Require 50MA Each?: Two
Four
Six
Eight
Ten
8: Video and Direct Drive Are Examples Of A _____ Lens.: Zoom
Auto Iris
Manual
Color
None Of The Above
9: Video Data Can Be Compressed By Using:: Jpeg
wavelet
H.263
Any Of The Above
None Of The Above
10: All CCTV Systems Are Y2K Compliant: True
False
11: Can Raw Video Signals Transmit Over Fiber?: Yes
No
12: A Video Transmission Technique That Sends Only Those Portions Of A Image That Have Changed Is Called:: Conditional Refresh
Compression
Digital
Analog
None Of The Above
13: What Size Adapter Ring Should You Use When Installing A C-mount Lens On A CS-mount Camera?: One mm
Two mm
Three mm
Four mm
Five mm
14: The Standard Impedance Of A Analog CCTV System Is:: 25 ohms
50 ohms
75 ohms
100 ohms
None Of The Above
15: Digital Video Images Can Be Stored On:: Hard Disk
DVD
DAT
Any Of The Above
None Of The Above
16: The Center Of A Lens Produces A Sharper Image Than The Outer Portion:: True
False
17: The Depth Of Field Can Vary When Using An Auto Iris Lens.: True
False
18: Can A Ground Shunt Condition Occur In A CCTV System?: Yes
No