Coaxial Cable Applications and Characteristics

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What is the primary concern when considering the frequency range of a coaxial cable?

Signal amplification

Signal loss or distortion (correct)

Cable length measurement

Cable impedance calculation

What is the typical impedance of coaxial cables?

25 or 30 ohms

50 or 75 ohms (correct)

200 or 250 ohms

100 or 120 ohms

Why is it important to consider the length of a coaxial cable?

To measure cable impedance

To ensure signal amplification

To prevent signal loss and distortion (correct)

To calculate the frequency range

What is the purpose of shielding in coaxial cables?

To prevent interference with transmission Signup and view all the answers

What is the primary consideration when selecting a coaxial cable for a home theater system?

Frequency range and impedance Signup and view all the answers

Why is it important to match the impedance of a coaxial cable with that of your equipment and systems?

To guarantee appropriate signal transmission Signup and view all the answers

What is a key advantage of coaxial cable in medical applications?

Its ability to deliver high-quality signals with less interference Signup and view all the answers

Why is coaxial cable perfect for use in cable TV networks?

Because it has a high bandwidth and is immune to interference Signup and view all the answers

What is a benefit of coaxial cable in noisy electrical environments?

It is immune to interference from outside sources Signup and view all the answers

What is a characteristic of coaxial cable that makes it suitable for high-speed internet connections?

It has a high bandwidth Signup and view all the answers

What is an advantage of coaxial cable in terms of signal strength?

It has a low signal loss rate Signup and view all the answers

What is a common use of coaxial cable?

High-speed internet connections Signup and view all the answers

What is a major advantage of digital coaxial cable?

Faster data transmission speeds Signup and view all the answers

What is a characteristic of coaxial cable that makes it suitable for use in home networks?

It is straightforward to install Signup and view all the answers

What is the purpose of the metal sheath in coaxial cable?

To give strength and protect from outside elements Signup and view all the answers

Why is coaxial cable not recommended for use in commercial buildings?

Because it can only transmit signals over short distances Signup and view all the answers

What is a characteristic of coaxial cable that makes it suitable for transporting high-frequency signals?

Its ability to dependably transport high-frequency signals Signup and view all the answers

What is the main component of a fiber optic cable?

Glass fibers Signup and view all the answers

What is the primary advantage of using UTP cables in computer networks?

It is more cost-effective than other cabling systems Signup and view all the answers

Why are twisted copper wires used in UTP cables?

To reduce electromagnetic interference Signup and view all the answers

What is the main difference between T568A and T568B wiring schemes?

The assignment of colors to pin locations Signup and view all the answers

Why are UTP cables commonly used in telephone systems?

Because they are cheaper and easier to install Signup and view all the answers

What is the primary purpose of using twisted-pair cables in computer networks?

To connect devices within a building Signup and view all the answers

Why is it important to ensure both ends of a UTP cable are wired the same?

To ensure proper data transmission Signup and view all the answers

What is one of the benefits of having a proper cabling system?

Reducing the need for expensive equipment Signup and view all the answers

Why do companies with poor infrastructure need repeaters?

Because they do not have enough bandwidth available Signup and view all the answers

Coaxial Cable Applications and Characteristics

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