Network ImplementationPregunta 31 de 100
A technician needs to connect two buildings 800 meters apart with high bandwidth and immunity to electromagnetic interference. Which medium is best?
a.Cat 6 UTP
b.Coaxial cable
c.Cat 5e UTP
d.Single-mode fiber
Explicación
Single-mode fiber supports long distances well beyond copper's 100-meter limit and is immune to electromagnetic interference. Twisted-pair copper cannot reach 800 meters. Fiber is the standard choice for building-to-building backbone links.
Practica las 100 preguntas gratis — sin registro.
Preguntas relacionadas de este tema
- Which routing protocol is a link-state interior gateway protocol that uses cost based on bandwidth as its metric?
- An engineer configures a static route of last resort. Which destination and mask represent the default route?
- Which protocol prevents Layer 2 switching loops by placing redundant links into a blocking state?
- Which addressing technique allows many internal private hosts to share a single public IP address for internet access?
- When configuring a trunk between two switches, which VLAN carries untagged traffic by default?
- Which wireless security standard introduces Simultaneous Authentication of Equals (SAE) to replace the pre-shared key handshake?
Última revisión: · proceso editorial
Equipo Editorial de PrepPass · Verificado con CompTIA Network+ (N10-009) · Cómo revisamos