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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

A

ICMPv6

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

A

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 :

A

/60

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

A

/27

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
Q

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

A

to provide feedback of IP packet transmissions

26
Q

Which protocol is used by the traceroute command to send and receive echo-requests and echo-replies?

TCP

ICMP

SNMP

Telnet

A

ICMP

27
Q

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

A

network unreachable

28
Q

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

A

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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