CCNA Chapter 4 & 6

Which IPv4 address can a host use to ping the loopback interface?

127.0.0.1

A packet leaving PC-1 has to traverse _____ hops to reach PC-4.​

3 -How many networking devices it passes through reaching its destination

crossover cable

Connects like devices. Example: Router->Router or Router->PC

straight-through cable

Connects unlike devices i.e.-computer to switch

Which statement correctly describes frame encoding?

It converts bits into a predefined code in order to provide a predictable pattern to help distinguish data bits from control bits.

How does the network layer use the MTU value?

The MTU is passed to the network layer by the data link layer.

Which two factors influence the method that is used for media access control? (Choose two.)

how the connection between nodes appears to the data link layer how nodes share the media

In fiber optic media, the signals are represented as patterns of ____ .

light

What makes fiber preferable to copper cabling for interconnecting buildings? (Choose three.)

limited susceptibility to EMI/RFI greater distances per cable run greater bandwidth potential

What are two functions that are provided by the network layer? (Choose two.)

providing end devices with a unique network identifier directing data packets to destination hosts on other networks

Refer to the exhibit. One end of the cable is terminated as displayed, and the other end is terminated in accordance with the T568A standard. What type of cable would be created in this manner?

straight-through

What is the purpose of the OSI physical layer?

transmitting bits across the local media