Ccna 1 Chapter 1, 2, & 3 2016 V5.1 Answers 100%

Front 1

A company is contemplating whether to use a client/server or a peer-to-peer network. What are three characteristics of a peer-to-peer network? (Choose three.)

Back 1

easy to create

lacks centralized administration

less cost to implement

Front 2

Which device performs the function of determining the path that messages should take through internetworks?

Back 2

a router

Front 3

What two criteria are used to help select a network medium from various network media? (Choose two.)

Back 3

the distance the selected medium can successfully carry a signal

the environment where the selected medium is to be installed

Front 4

Which two statements describe intermediary devices? (Choose two.)

Back 4

Intermediary devices direct the path of the data.

Intermediary devices connect individual hosts to the network.

Front 5

Which area of the network would a college IT staff most likely have to redesign as a direct result of many students bringing their own tablets and smartphones to school to access school resources?

Back 5

wireless LAN

Front 6

What type of network must a home user access in order to do online shopping?

Back 6

the Internet

Front 7

An employee at a branch office is creating a quote for a customer. In order to do this, the employee needs to access confidential pricing information from internal servers at the Head Office. What type of network would the employee access?

Back 7

an intranet

Front 8

Which two connection options provide an always-on, high-bandwidth Internet connection to computers in a home office? (Choose two.)

Back 8

DSL

Cable

Front 9

Which two Internet connection options do not require that physical cables be run to the building? (Choose two.)

Back 9

cellular

satellite

Front 10

Which term describes the state of a network when the demand on the network resources exceeds the available capacity?

Back 10

congestion

Front 11

What are two functions of end devices on a network? (Choose two.)

Back 11

They originate the data that flows through the network.

They are the interface between humans and the communication network.

Front 12

What type of network traffic requires QoS?

Back 12

video conferencing

Front 13

Which expression accurately defines the term bandwidth?

Back 13

a measure of the data carrying capacity of the media

Front 14

A network administrator is implementing a policy that requires strong, complex passwords. Which data protection goal does this policy support?

Back 14

data confidentiality

Front 15

Which statement describes a characteristic of cloud computing?

Back 15

Applications can be accessed over the Internet by individual users or businesses using any device, anywhere in the world.

Front 16

Which statement describes the use of powerline networking technology?

Back 16

A device connects to an existing home LAN using an adapter and an existing electrical outlet.

Front 17

What security violation would cause the most amount of damage to the life of a home user?

Back 17

capturing of personal data that leads to identity theft

Front 18

A user is implementing security on a small office network. Which two actions would provide the minimum security requirements for this network? (Choose two.)

Back 18

implementing a firewall

installing antivirus software

Front 19

A _____ network is capable of delivering voice, video, text, and graphics over the same communication channels.

Back 19

converged

Front 20

The acronym_____ refers to the policy that allows employees to use their personal devices in the business office to access the network and other resources.

Back 20

BYOD

Front 21

What is the function of the kernel of an operating software?

Back 21

The kernel provisions hardware resources to meet software requirements.

Front 22

A network administrator needs to keep the user ID, password, and session contents private when establishing remote CLI connectivity with a switch to manage it. Which access method should be chosen?

Back 22

SSH

Front 23

Which procedure is used to access a Cisco 2960 switch when performing an initial configuration in a secure environment?

Back 23

Use the console port to locally access the switch from a serial or USB interface of the PC.

Front 24

Which command or key combination allows a user to return to the previous level in the command hierarchy?

Back 24

exit

Front 25

A router has a valid operating system and a configuration file stored in NVRAM. The configuration file contains an enable secret password but no console password. When the router boots up, which mode will display?

Back 25

user EXEC mode

Front 26

Which two functions are provided to users by the context-sensitive help feature of the Cisco IOS CLI? (Choose two.)

Back 26

displaying a list of all available commands within the current mode

determining which option, keyword, or argument is available for the entered command

Front 27

Which information does the show startup-config command display?

Back 27

the contents of the saved configuration file in the NVRAM

Front 28

Why is it important to configure a hostname on a device?

Back 28

to identify the device during remote access (SSH or telnet)

Front 29

Which two host names follow the guidelines for naming conventions on Cisco IOS devices? (Choose two.)

Back 29

RM-3-Switch-2A4

SwBranch799

Front 30

How does the service password-encryption command enhance password security on Cisco routers and switches?

Back 30

It encrypts passwords that are stored in router or switch configuration files.

Front 31

While trying to solve a network issue, a technician made multiple changes to the current router configuration file. The changes did not solve the problem and were not saved. What action can the technician take to discard the changes and work with the file in NVRAM?

Back 31

Issue the reload command without saving the running configuration.

Front 32

Which statement is true about the running configuration file in a Cisco IOS device?

Back 32

It affects the operation of the device immediately when modified.

Front 33

What are two characteristics of RAM on a Cisco device? (Choose two.)

Back 33

The configuration that is actively running on the device is stored in RAM.

The contents of RAM are lost during a power cycle.

Front 34

Which interface allows remote management of a Layer 2 switch?

Back 34

the switch virtual interface

Front 35

Which interface is the default SVI on a Cisco switch?

Back 35

VLAN 1

Front 36

Why would a Layer 2 switch need an IP address?

Back 36

to enable the switch to be managed remotely

Front 37

What command can be used on a Windows PC to see the IP configuration of that computer?

Back 37

ipconfig

Front 38

A technician is adding a new PC to a LAN. After unpacking the components and making all the connections, the technician starts the PC. After the OS loads, the technician opens a browser, and verifies that the PC can reach the Internet. Why was the PC able to connect to the network with no additional configuration?

Back 38

The PC was preconfigured to use DHCP.

Front 39

What is a user trying to determine when issuing a ping 10.1.1.1 command on a PC?

Back 39

if there is connectivity with the destination device

Front 40

What method can be used by two computers to ensure that packets are not dropped because too much data is being sent too quickly?

Back 40

flow control

Front 41

What type of communication will send a message to all devices on a local area network?

Back 41

broadcast

Front 42

What process is used to place one message inside another message for transfer from the source to the destination?

Back 42

encapsulation

Front 43

A web client is sending a request for a webpage to a web server. From the perspective of the client, what is the correct order of the protocol stack that is used to prepare the request for transmission?

Back 43

HTTP, TCP, IP, Ethernet

Front 44

Which statement is correct about network protocols?

Back 44

They define how messages are exchanged between the source and the destination.

Front 45

Which statement is true about the TCP/IP and OSI models?

Back 45

The TCP/IP transport layer and OSI Layer 4 provide similar services and functions.

Front 46

What is an advantage of using standards to develop and implement protocols?

Back 46

Products from different manufacturers can interoperate successfully.

Front 47

What three application layer protocols are part of the TCP/IP protocol suite? (Choose three.)

Back 47

DHCP

DNS

FTP

Front 48

What are proprietary protocols?

Back 48

protocols developed by organizations who have control over their definition and operation

Front 49

What is an advantage of network devices using open standard protocols?

Back 49

A client host and a server running different operating systems can successfully exchange data.

Front 50

Which three layers of the OSI model are comparable in function to the application layer of the TCP/IP model? (Choose three.)

Back 50

application

presentation

session

Front 51

At which layer of the OSI model would a logical address be encapsulated

Back 51

network layer

Front 52

Which PDU format is used when bits are received from the network medium by the NIC of a host?

Back 52

frame

Front 53

Which PDU is processed when a host computer is de-encapsulating a message at the transport layer of the TCP/IP model?

Back 53

segment

Front 54

Refer to the exhibit. HostA is attempting to contact ServerB. Which two statements correctly describe the addressing that HostA will generate in the process? (Choose two.)

Back 54

A frame with the destination MAC address of RouterA.

A packet with the destination IP address of ServerB

Front 55

Which address does a NIC use when deciding whether to accept a frame?

Back 55

destination MAC address

Front 56

What will happen if the default gateway address is incorrectly configured on a host?

Back 56

The host cannot communicate with hosts in other networks.

Front 57

Which characteristic describes the default gateway of a host computer?

Back 57

the logical address of the router interface on the same network as the host computer