Cisco

How much data can be encapsulated into a normal sized Ethernet frame before it is sent over the network?

46-1500 bytes

Which three layers of the OSI model map to the application layer of the TCP/IP model? (Choose three.)

Application, Presentation, Session

A network technician is researching the use of fiber optic cabling in a new technology center. Which two issues should be considered before implementing fiber optic media? (Choose two.)

Fiber optic cabling requires different termination and splicing expertise from what copper cabling requires. Fiber optic provides higher data capacity but is more expensive than copper cabling.

Which type of network cable is commonly used in backbone networks and telephone companies?

Fiber-optic cable

Which three acronyms/initialisms represent standards organizations? (Choose three.)

IANA, IEEE, IETF

What is one advantage of using fiber optic cabling rather than copper cabling?

It is able to carry signals much farther than copper cabling.

Which statement defines a data communications protocol?

a set of rules that govern the communication process

What two characteristics describe an Ethernet cable? (Choose two.)

color coded pairs of cables 4 pairs of twisted cables

Which term refers to the process of placing one message format inside another message format?

encapsulation

Which three elements do all communication methods have in common? (Choose three.)

message destination, message source, transmission medium

Which data encoding technology is used in fiber-optic cables?

pulses of light

Which type of address does a switch use to build the MAC address table?

source MAC address

Which information does a switch use to populate the MAC address table?

the source MAC address and the incoming port

Which two applications are suitable for deploying coaxial cables? (Choose two.)

to connect various components in a satellite communication system to connect a TV set to the wall plug at home

Which two OSI model layers have the same functionality as two layers of the TCP/IP model? (Choose two.)

transport,network

What are two actions performed by a Cisco switch? (Choose two.)

using the source MAC addresses of frames to build and maintain a MAC address table utilizing the MAC address table to forward frames via the destination MAC address