
Cables

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University
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Medium

Sheikh Fawazi
Used 2+ times
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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Coaxial cables are classified as a type of:
Balanced transmission
Twisted pair transmission
Unbalanced transmission
Optical fiber transmission
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary benefit of a larger diameter central conductor in a coaxial cable?
Reduced signal loss over longer distances
Increased noise immunity
Improved flexibility for easier installation
Higher voltage capacity
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is proper grounding of the coaxial cable shield important?
To improve video sound quality
To increase cable lifespan
To enable longer transmission distances
To reduce unwanted electromagnetic interference (EMI)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the standard coaxial cable impedance used in CCTV systems?
50 Ohm
60 Ohm
75 Ohm
80 Ohm
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
You are installing a CCTV system in a large building. The camera needs to be connected to the monitor over a distance of 250m. Which type of cable would be the most cost-effective and reliable option?
RG59 coaxial cable
RG6 coaxial cable
HDMI cable
Cat5e Ethernet cable
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of cameras is the coaxial cable typically used for?
Digital cameras
Network cameras
Analog cameras
All types of cameras
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main function of the shielding in a coaxial cable?
To carry the video signal
To protect the center conductor from EMI
To connect the cable to the monitor
To provide power to the camera
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