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CCENT 100-105 > Session 3 > Flashcards

Session 3 Flashcards

1
Q

Which protocols are used by IPv4 and IPv6 to learn MAC addresses? Choose two answers.

Choices:

A - ARP
B - NDP
C - AARP
D - NRAP

A

A - ARP

B - NDP

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2
Q

An IP packet is encapsulated in which two items?

Choices:

A - Static form
B - MAC address
C - Ethernet trailer
D - Ethernet header

A

C - Ethernet trailer

D - Ethernet header

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3
Q

The IP packet is encapsulated with which item when running over a leased line?

Choices:

A - FCS header and trailer
B - HDLC header and trailer
C - MPLS header and trailer
D - Ethernet header and trailer

A

B - HDLC header and trailer

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4
Q

Which is the prefix in the 10.0.0.0/8 IP address?

Choices:

A - 10
B - 10.0
C - 10.0.0
D - 10.0.0.0

A

A - 10

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5
Q

Which part of the 10.1.2.0/24 IP address is the network mask?

Choices:

A - 10
B - /24
C - 10.1
D - 10.1.0.0

A

B - /24

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6
Q

Which best defines the next hop?

Choices:

A - The header and trailer forwarded to a router
B - The next address that traffic is forwarded to from a router
C - The next address that traffic is forwarded to from a switch
D - The subnet mask that traffic is forwarded to from a router

A

B - The next address that traffic is forwarded to from a router

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7
Q

Which item does administrative distance not take into account when measuring the distance between
two points on a network?

Choices:

A - Distance
B - IP address
C - Destination
D - Speed of the link

A

D - Speed of the link

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8
Q

The term, metrics, refers to the number of routers between a router and a __________.

Choices:

A - PC
B - hub
C - switch
D - subnet

A

D - subnet

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9
Q

Which kind of routes are created by an administrator?

Choices:

A - Static
B - Super
C - Dynamic
D - Connected

A

A - Static

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10
Q

Which are the three types of inter-VLAN routing?

Choices:
A - Use a hub
B - Use a layer 3 switch
C - Use a layer 5 switch
D - One router for every VLAN
E - A router with a VLAN trunk connected to a switch
A

B - Use a layer 3 switch
D - One router for every VLAN
E - A router with a VLAN trunk connected to a switch

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11
Q

Static routing is performed by a(n) __________, while dynamic routing is performed by a(n)
__________.

Choices:

A - administrator, routing protocol
B - routing protocol, administrator
C - administrator, switching protocol
D - routing protocol, switching protocol

A

A - administrator, routing protocol

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12
Q

Which item is used as the address for a network route?

Choices:

A - Link ID
B - Subnet ID
C - Subnet mask
D - Routing table

A

B - Subnet ID

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13
Q

Which item can be used in place of an IP address when setting up a network route?

Choices:

A - Subnet mask
B - Routing table
C - MAC address
D - Serial interface

A

D - Serial interface

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14
Q

An administrator can set up a route with an incorrect IP address and the route will still work.

A - True
B - False

A

B - False

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15
Q

By default, static routes have an administrative distance of __________.

Choices:

A - 1
B - 2
C - 1.5
D - 2.5

A

A - 1

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16
Q

What needs to be checked before a static route will appear in a routing table? Choose three answers.

Choices:

A - Serial links
B - Router files
C - IP addresses
D - Subnet masks
E - Web addresses
A

A - Serial links
C - IP addresses
D - Subnet masks

17
Q

Multicast address types for IPv6 routing all begin with __________.

Choices:

A - F002
B - FF02
C - FF06
D - F006

18
Q

Which multicast group address ending is known as multicast for all-nodes?

Choices:

A - ::1
B - ::2
C - ::3
D - ::5

19
Q

Network routes can be set up using __________ IPv6 addresses.

Choices:
A - universal
B - global unicast
C - global universal
D - outside universal
A

B - global unicast

20
Q

Which two pieces of information does a user need before they can create a link-local IPv6 route?

Choices:

A - The chart statistics
B - The link-local connection site
C - The home address of the route
D - The interface that will connect to the subnet
E - The link-local address on the router being connected to

A

D - The interface that will connect to the subnet

E - The link-local address on the router being connected to

21
Q

An administrator has entered an IPv6 route 2001:1102::11 address to route to a host computer. What
slash notation is needed to indicate the route is a host route?

Choices:

A - /32
B - /48
C - /64
D - /128

22
Q

An IPv6 route needs to go to the host at 2001:1102::11/128, and the next hop is 2001:1112::1. Which is
the proper syntax for this route?

Choices:

A - ipv6 route 2001:1112::1 2001:1102::11/128
B - ipv6 route 2001:1102:11 2001:1112::1/128
C - ipv6 route 2001:1102::11/128 2001:1112::1
D - ipv6 route 2001:1102::11/128 2001:1112::1/128

A

C - ipv6 route 2001:1102::11/128 2001:1112::1

23
Q

A floating static route needs to be built to the 2001:1103 subnet. The next hop is 2001:1123::2. The
administrative distance needs to be 150. Which is the proper syntax for this route?

Choices:

A - ipv6 route 2001:1103::/64 2011:1123::2 150
B - ipv6 route 2001:1103::/64 150 2011:1123::2
C - ipv6 route 2001:1103::/64 150 2011:1123::2 150
D - ipv6 route 2001:1103::/64 2011:1123::2/128 150

A

A - ipv6 route 2001:1103::/64 2011:1123::2 150

24
Q

Which type of routing protocol is RIPv2 considered to be?

Choices:

A - Classful
B - Classless
C - Dynamic
D - Administrative

A

C - Dynamic

25
Q

An administrator is taking over a network and wants to know which routing protocols have been
enabled. Which command should be entered to accomplish this?

Choices:

A - show ip route
B - show ip protocols
C - show ip protocols brief
D - show ip route database

A

B - show ip protocols

26
Q

What is the main reason for making an interface passive in RIPv2?

Choices:

A - So updates will not be sent
B - To remove it from RIPv2
C - To remove it from other routing protocols
D - To send updates half as often as the default update timing

A

A - So updates will not be sent

27
Q

Which command needs to be entered in a router’s configuration mode before making an fa0/0 interface
passive for RIPv2?

Choices:

A - version 2
B - router rip
C - int fa 0/0
D - router ripv2

A

B - router rip

28
Q

Which command advertises default routes on RIPv2?

Choices:

A - default-information route
B - default-information update
C - default-information originate
D - default-information advertise

A

C - default-information originate

29
Q

When would an administrator want to turn off automatic summarization of routes on a network?

Choices:

A - When the routes are contiguous
B - When the subnets are contiguous
C - When the routes are discontiguous
D - When the subnets are discontiguous

A

D - When the subnets are discontiguous

30
Q

An administrator runs the show ip route command immediately after adding RIPv2 routes. The routes
do not appear. What are possible causes? Choose two answers.

Choices:

A - Incorrect subnet
B - Incorrect RIP version
C - The routes have not yet updated
D - The route was not added on both ends of the route

A

C - The routes have not yet updated

D - The route was not added on both ends of the route

31
Q

When should the passive-interface command not be used on a router interface?

Choices:

A - When the interface is serial
B - When the interface is not serial
C - When the interface is connected to an RIP route
D - When the interface is not connected to an RIP route

A

C - When the interface is connected to an RIP route

CCENT 100-105 (6 decks)

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