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Quizzes
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1
An IPv6 address is _________ bits long.
A)32
B)64
C)128
D)256
2
An IPv6 address consists of ________ bytes (octets).
A)4
B)8
C)16
D)None of the choices are correct
3
In hexadecimal colon notation, a 128-bit address is divided into _______ sections, each _____ hexadecimal digits in length.
A)8; 2
B)8; 3
C)8; 4
D)None of the choices are correct
4
An IPv6 address can have up to __________ hexadecimal digits.
A)16
B)32
C)8
D)None of the choices are correct
5
In IPv6, the _______ field in the base header restricts the lifetime of a datagram.
A)version
B)priority
C)hop limit
D)None of the choices are correct
6
The _________ in IPv6 is designed to provide special handling for a particular flow of data.
A)flow label
B)next header
C)hop limit
D)None of the choices are correct
7
When two computers using IPv6 want to communicate but the packet must pass through an IPv4 region, which transition strategy should be used?
A)tunneling
B)header translation
C)either tunneling or header translation
D)None of the choices are correct
8
When the majority of the Internet has moved to the IPv6 but some still use IPv4, which transition strategy should be used?
A)tunneling
B)header translation
C)either tunneling or header translation
D)None of the choices are correct
9
The protocols __________________________ in version 4 are combined into one single protocol, ICMPv6.
A)ARP and IGMP
B)ICMP and IGMP
C)ICMP, ARP, and IGMP
D)None of the choices are correct
10
The block prefix for global unicast address in IPv6 is __________.
A)(110)2
B)(101)2
C)(100)2
D)(001)2
11
The global prefix in IPv6 is __________ bits long.
A)16
B)32
C)48
D)64
12
The subnet identifier in IPv6 is __________ bits long.
A)16
B)32
C)48
D)64
13
The interface identifier in IPv6 is __________ bits long.
A)16
B)32
C)48
D)64
14
The EUI link-layer (physical) address is _________ bits long.
A)16
B)32
C)48
D)64
15
The MAC address in the Ethernet is_________ bits long.
A)16
B)32
C)48
D)64
16
The main header of an IPv6 protocol is ___________ bytes.
A)20
B)40
C)60
D)80





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