Q4_Quiz1 in Technology10 (Elec)
Authored by michael manalo
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10th Grade
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14 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What does CCTV stand for?
Closed-Circuit Television
Centralized Circuit Technology
Closed Camera Transmission Video
Centralized Control Terminal Visuals
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
In CCTV systems, how are video signals transmitted?
Openly through broadcast television signals
Through a point-to-point wireless link
Via satellite communication
Through internet streaming platforms
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
When was the earliest documented use of CCTV technology?
1920
1942
1953
1969
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Who was awarded a patent for the first home security system involving CCTV?
Walter Bruch
Queen Elizabeth II
Marie Van Brittan Brown
Steve White
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What technology made recording easier for CCTV systems in the 1970s?
VHS tapes
Digital multiplexing
Magnetic tapes
Video cassette recorders (VCRs)
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which development in the 1990s allowed viewing multiple CCTV camera signals on a single monitor?
Color cameras
Digital multiplexing
Magnetic tapes
VHS tapes
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
How did CCTV systems evolve in the digital age?
They became more expensive
They became wireless
They abandoned closed-circuit concepts
They became less reliable
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