CCNA 1 v7.0 Final Exam Answers Full -
Introduction to Networks Exam Questions
And Answers 100% Pass
1. What two ICMPv6 message types must be permitted through IPv6 access control lists to allow
resolution of Layer 3 addresses to Layer 2 MAC addresses? - answer✔neighbour solicitations
neighbour advertisements
Which range of link-local addresses can be assigned to an IPv6-enabled interface? -
answer✔FE80::/10
What would be the interface ID of an IPv6 enabled interface with a MAC address of 1C-6F-65-
C2-BD-F8 when the interface ID is generated by using the EUI-64 process? -
answer✔1E6F:65FF:FEC2:BDF8
An organization is assigned an IPv6 address block of 2001:db8:0:ca00::/56. How many subnets
can be created without using bits in the interface ID space? - answer✔256
When a switch configuration includes a user-defined error threshold on a per-port basis, to which
switching method will the switch revert when the error threshold is reached? - answer✔store-
and-forward
Which two statements are correct about MAC and IP addresses during data transmission if NAT
is not involved? - answer✔-Destination IP addresses in a packet header remain constant along
the entire path to a target host.
-Destination and source MAC addresses have local significance and change every time a frame
goes from one LAN to another.
What is one main characteristic of the data link layer? - answer✔It shields the upper layer
protocol from being aware of the physical medium to be used in the communication.
What are three characteristics of the CSMA/CD process? - answer✔- A device listens and waits
until the media is not busy before transmitting.
- After detecting a collision, hosts can attempt to resume transmission after a random time delay
has expired.
- All of the devices on a segment see data that passes on the network medium.
What are two primary responsibilities of the Ethernet MAC sublayer? - answer✔accessing the
media
data encapsulation
Which two commands can be used on a Windows host to display the routing table? -
answer✔route print
netstat -r
What are two functions that are provided by the network layer? - answer✔- directing data
packets to destination hosts on other networks
- providing end devices with a unique network identifier
Which two statements describe features of an IPv4 routing table on a router? - answer✔- If there
are two or more possible routes to the same destination, the route associated with the higher
metric value is included in the routing table.
- If a default static route is configured in the router, an entry will be included in the routing table
with source code S.
How does the service password-encryption command enhance password security on Cisco
routers and switches? - answer✔It encrypts passwords that are stored in router or switch
configuration files.
Why would a Layer 2 switch need an IP address? - answer✔to enable the switch to be managed
remotely
What characteristic describes identity theft? - answer✔the use of stolen credentials to access
private data
A user sends an HTTP request to a web server on a remote network. During encapsulation for
this request, what information is added to the address field of a frame to indicate the destination?
- answer✔the MAC address of the default gateway
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