Surveillance Technology Quiz 1 (SDL)
Authored by Chin Siong Hong
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Professional Development
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30 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
With regards to different transmission media, surveillance cameras are classified into 2 types, they are ________ and ________.
Select all correct answers.
ONVIF
Analogue
RS-485
Digital / IP
2.
CATEGORIZE QUESTION
1 min • 1 pt
Groups:
(a) PAL TV
,
(b) NTSC TV
Used in Europe and Singapore
525 TV lines
25 fps
Used in N. America and Japan
50 fields/sec
625 TV lines
30 fps
60 fields/sec
3.
DROPDOWN QUESTION
30 sec • 1 pt
Analogue cameras uses (a) cables for video transmissions.
4.
DROPDOWN QUESTION
30 sec • 1 pt
Digital or IP cameras use (a) cables for video transmissions.
5.
CATEGORIZE QUESTION
30 sec • 1 pt
Groups:
(a) Video Format
,
(b) Video Standards
NTSC
PAL
PSIA
ONVIF
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Analogue camera's video is not compressed before transmission thus it can be viewed with ________.
1 second delay
5 seconds delay
10 seconds delay
no lagging.
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
A box camera has the following properties. Select all possible answers.
Fixed viewing angle
exchangeable lens
Weather-proof
explosion-proof
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