Which of the following is NOT one of the three types of popular cables used in modern networking designs?

• Coaxial

• Twisted-pair

• Fiber optic

• HDMI

Which type of cable is used in modern networking designs and is known for its high-speed data transmission capabilities?

• Coaxial

• Twisted-pair

• Fiber optic

• USB

Which type of cable used in modern networking designs consists of pairs of wires twisted together to reduce electromagnetic interference?

• Coaxial

• Twisted-pair

• Fiber optic

• Serial

What is the center conductor of a coaxial cable made of?

• Aluminum

• Copper

• Silver

• Gold

What material is commonly used to cover the metal shield in a coaxial cable?

• Polyethylene

• Polyvinyl chloride (PVC)

• Polypropylene

• Polystyrene

What is the Teflon-type covering of a coaxial cable frequently referred to as?

• Insulated coating

• Shielded coating

• Plenum-rated coating

• Fire-resistant coating

Why is plenum-rated coating often mandated by local or municipal fire code?

• To prevent electrical interference

• To ensure better signal quality

• To reduce fire hazards when the cable is hidden in walls and ceilings

• To increase the durability of the cable

Which of the following is NOT a component of a Thinnet Coax cable?

• Plastic jacket

• Dielectric insulator

• Metallic shield

• Optical fiber

What does a twisted-pair cable consist of?

• Multiple individually insulated wires that are twisted together in pairs

• A single insulated wire

• Multiple uninsulated wires twisted together

• A single uninsulated wire

What is the name given to twisted-pair cables with a metallic shield?

• Unshielded twisted-pair (UTP)

• Shielded twisted-pair (STP)

• Coaxial cable

• Fiber optic cable