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Network Technology > Chapter 11-13 Mock > Flashcards

Chapter 11-13 Mock Flashcards

1
Q

Which address prefix range is reserved for IPv4 multicast?

224.0.0.0 - 239.255.255.255

240.0.0.0 - 254.255.255.255

127.0.0.0 - 127.255.255.255

169.254.0.0 - 169.254.255.255

A

224.0.0.0 - 239.255.255.255

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2
Q

How many host addresses are available on the network 172.16.128.0 with a subnet mask of 255.255.252.0?

510

512

1022

1024

2046

2048

A

1022

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3
Q

What three blocks of addresses are defined by RFC 1918 for private network use? (Choose three.)

192.168.0.0/16

100.64.0.0/14

10.0.0.0/8

239.0.0.0/8

172.16.0.0/12

169.254.0.0/16

A

192.168.0.0/16

10.0.0.0/8

172.16.0.0/12

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4
Q

A company has a network address of 192.168.1.64 with a subnet mask of 255.255.255.192. The company wants to create two subnetworks that would contain 10 hosts and 18 hosts respectively. Which two networks would achieve that? (Choose two.)

192.168.1.64/27

192.168.1.16/28

192.168.1.96/28

192.168.1.128/27

192.168.1.192/28

A

192.168.1.64/27

192.168.1.96/28

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5
Q

A message is sent to all hosts on a remote network. Which type of message is it?

unicast

limited broadcast

multicast

directed broadcast

A

directed broadcast

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6
Q

An administrator wants to create four subnetworks from the network address 192.168.1.0/24. What is the network address and subnet mask of the second useable subnet?

sub-network 192.168.1.32
subnet mask 255.255.255.240

sub-network 192.168.1.8
subnet mask 255.255.255.224

sub-network 192.168.1.64
subnet mask 255.255.255.192

sub-network 192.168.1.128
subnet mask 255.255.255.192

sub-network 192.168.1.64
subnet mask 255.255.255.240

A

subnetwork 192.168.1.64
subnet mask 255.255.255.192

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7
Q

Which three addresses are valid public addresses? (Choose three.)

192.168.1.245

64.104.78.227

10.15.250.5

172.31.1.25

128.107.12.117

198.133.219.17

A

64.104.78.227

128.107.12.117

198.133.219.17

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8
Q

What is the usable number of host IP addresses on a network that has a /26 mask?

256

32

254

16

62

64

A

62

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9
Q

How many bits must be borrowed from the host portion of an address to accommodate a router with five connected networks?

three

two

four

five

A

Three

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10
Q

Which is the compressed format of the IPv6 address 2001:0db8:0000:0000:0000:a0b0:0008:0001?

2001:db8:0:1::8:1

2001:db8::a0b0:8:1

2001:db8::ab8:1:0:1000

2001:db8:1::ab8:0:1

A

2001:db8::a0b0:8:1

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11
Q

Which address is a valid IPv6 link-local unicast address?

FE80::1:4545:6578:ABC1

FD80::1:1234

FC90:5678:4251:FFFF

FEC8:1::FFFF

FE0A::100:7788:998F

A

FE80::1:4545:6578:ABC1

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12
Q

Which of these addresses is the shortest abbreviation for the IP address:
3FFE:1044:0000:0000:00AB:0000:0000:0057?

3FFE:1044:0000:0000:00AB::57

3FFE:1044::AB::57

3FFE:1044:0:0:00AB::0057

3FFE:1044::00AB::0057

3FFE:1044:0:0:AB::57

3FFE:1044:0000:0000:00AB::0057

A

3FFE:1044:0:0:AB::57

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13
Q

Which IPv6 prefix is reserved for communication between devices on the same link?

2001::/32

FDFF::/7

FE80::/10

FC00::/7

A

FE80::/10

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14
Q

Which type of IPv6 address refers to any unicast address that is assigned to multiple hosts?

anycast

global unicast

link-local

unique local

A

Anycast

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15
Q

Given IPv6 address prefix 2001:db8::/48, what will be the last subnet that is created if the subnet prefix is changed to /52?

2001:db8:0:f::/52

2001:db8:0:8000::/52

2001:db8:0:f000::/52

2001:db8:0:f00::/52

A

2001:db8:0:f000::/52

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16
Q

What is used in the EUI-64 process to create an IPv6 interface ID on an IPv6 enabled interface?

an IPv4 address that is configured on the interface

an IPv6 address that is provided by a DHCPv6 server

a randomly generated 64-bit hexadecimal address

the MAC address of the IPv6 enabled interface

A

the MAC address of the IPv6 enabled interface

17
Q

Which protocol supports Stateless Address Autoconfiguration (SLAAC) for dynamic assignment of IPv6 addresses to a host?

ICMPv6

UDP

ARPv6

DHCPv6

18
Q

What is the prefix for the host address 2001:DB8:BC15:A:12AB::1/64?

2001:DB8:BC15

2001:DB8:BC15:A

2001:DB8:BC15:A:1

2001:DB8:BC15:A:12

A

2001:DB8:BC15:A

19
Q

A network administrator has received the IPv6 prefix 2001:DB8::/48 for subnetting. Assuming the administrator does not subnet into the interface ID portion of the address space, how many subnets can the administrator create from the /48 prefix?

256

16

4096

65536

20
Q

Consider the following range of addresses:
2001:0DB8:BC15:00A0:0000::
2001:0DB8:BC15:00A1:0000::
2001:0DB8:BC15:00A2:0000::
…
2001:0DB8:BC15:00AF:0000::
The prefix-length for the range of addresses is :

21
Q

Which subnet would include the address 192.168.1.96 as a usable host address?

192.168.1.64/26

192.168.1.32/28

192.168.1.32/27

192.168.1.64/29

A

192.168.1.64/26

22
Q

What is the prefix length notation for the subnet mask 255.255.255.224?

/27

/26

/25

/28

23
Q

A host is transmitting a multicast. Which host or hosts will receive it?

one specific host

a specially defined group of hosts

all hosts with the same IP address

all hosts on the Internet

A

a specially defined group of hosts

24
Q

Which ICMPv6 message is sent when the IPv6 hop limit field of a packet is decremented to zero and the packet cannot be forwarded?

protocol unreachable

port unreachable

network unreachable

time exceeded

A

time exceeded

25
What is the purpose of ICMP messages? to ensure the delivery of an IP packet to monitor the process of a domain name to IP address resolution to provide feedback of IP packet transmissions to inform routers about network topology changes
to provide feedback of IP packet transmissions
26
Which protocol is used by the traceroute command to send and receive echo-requests and echo-replies? TCP ICMP SNMP Telnet
ICMP
27
A user issues a ping 10.10.14.67 command and receives a response that includes a code of 0 . What does this code represent? protocol unreachable network unreachable port unreachable host unreachable
network unreachable
28
Match the IPv6 address with the IPv6 address type. FF02:1:FFAE:F85F : 2001:DB8:BAF:3F57:FE94 FF02::1 ::1 solicited node multicast Global Unicast All node multicast: loopback
solicited node multicast - FF02:1:FFAE:F85F Global Unicast: 2001:DB8:BAF:3F57:FE94 All node multicast: FF02::1 loopback: ::1

Network Technology (14 decks)

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