CCNA 1 - Final Practice - Part 4 of 5

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.

What are two actions performed by a Cisco switch?

fast-forward switching fragment-free switching

What are two examples of the cut-through switching method?

scalability

What characteristic of a network enables it to quickly grow to support new users and applications without impacting the performance of the service being delivered to existing users?

destination and source port numbers

What important information is added to the TCP/IP transport layer header to ensure communication and connectivity with a remote network device?

source and destination IP address

What information is added during encapsulation at OSI Layer 3?

sliding window

What is the TCP mechanism used in congestion avoidance?

to request an HTML page from a web server

What is the function of the HTTP GET message?

to reduce the cost of deploying and maintaining the communication infrastructure

What is the purpose of having a converged network?

link-local

What type of IPv6 address is FE80::1?

subnet mask

When IPv4 addressing is manually configured on a web server, which property of the IPv4 configuration identifies the network and host portion for an IPV4 address?

stateful packet inspection

Which firewall feature is used to ensure that packets coming into a network are legitimate responses to requests initiated from internal hosts?

192.133.219.17 128.107.12.117 64.104.78.227

Which three address are valid public addresses?

It is not associated with any physical interface on a switch. It provides a means to remotely manage a switch. It is associated with VLAN1 by default.

What are three characteristics of an SVI?

leased line

A medium-sized business is researching available options for connecting to the Internet. The company is looking for a high speed option with dedicated, symmetric access. Which connection type should the company choose?

the amount of traffic that is currently crossing the network. the type of traffic that is crossing the network the latency that is created by the number of network devices tat the data is crossing

A network engineer is measuring the transfer of bits across the company backbone for a mission critical database application. The engineer notices that the network throughput appears lower than the bandwidth expected. Which three factors could influence the differences in throughput?

SVI

A technician configures a switch with these commands: SwitchA(config)# interface vlan 1 SwitchA(config-if)# ip address 192.168.1.1 255.255.255.0 SwitchA(config-if)# no shutdown What is the technician configuring?

NVRAM

After several configuration changes are made to a router, the copy running-configuration startup-configuration command is issued. Where will the changes be stored?

Multicast

During data communications, a host may need to send a single message to a specific group of destination hosts simultaneously. This message is in the form of a _______ message.

to convert information to the appropriate form for transmission

In computer communication, what is the purpose of message encoding?

when a faster delivery mechanism is needed. when applications do not need to guarantee delivery of the data.

In what two situations would UDP be the preferred transport protocol over TCP?

UDP provides basic connectionless transport layer functions. UDP relies on application layer protocols for error detection. UDP is a low overhead protocol that does not provide sequencing or flow control mechanisms.

Which three statements characterize UDP?

client server

Which two roles can a computer assume in a peer-to-peer network where a file is being shared between two computers?

straight-through

Which type of UTP cable is used to connect a PC to a switch port?

to identify the network address of the destination network

Why does a Layer 3 device perform the ANDing process on a destination IP address and subnet mask?

segmentation

what is the process of dividing a data stream into smaller pieces before transmission?