In IPv6, options are inserted between the _________ and the ___________ data.
A) base header; extension header
This is the correct answer.
B) base header; upper-layer data
C) base header; frame header
D) None of the choices are correct
IPv6 allows _________ security provisions than IPv4.
This is the correct answer.
A) more
B) less
C) the same level
D) None of the choices are correct
Which of the following is a necessary part of the IPv6 header?
This is the correct answer.
A) base header
B) extension header
C) both base and extension header
D) None of the choices are correct
The _______ field in the base header restricts the lifetime of a datagram.
A) version
B) priority
This is the correct answer.
C) hop limit
D) None of the choices are correct
When a datagram needs to be discarded in a congested network, the decision is based on the _______ field in the base header.
A) hop limit
This is the correct answer.
B) priority
C) next header
D) None of the choices are correct
The _______ field in the base header and the sender IP address combine to indicate a unique path identifier for a specific flow of data.
This is the correct answer.
A) flow label
B) next header
C) hop limit
D) None of the choices are correct
In the _______ extension header, the destination address changes from router to router.
This is the correct answer.
A) source routing
B) fragmentation
C) authentication
D) payload
Which of the following is one of the transition strategies?
A) dual stack
B) tunneling
C) header translation
This is the correct answer.
D) all of the above
When two computers using IPv6 want to communicate but the packet must pass through an IPv4 region, which transition strategy should be used?
This is the correct answer.
A) tunneling
B) header translation
C) either tunneling or header translation
D) None of the choices are correct
When the majority of the Internet has moved to the IPv6 but some still use IPv4, which transition strategy should be used?
A) tunneling
This is the correct answer.
B) header translation
C) either tunneling or header translation
D) None of the choices are correct
An IPv6 address is _________ bits long.
A) 32
B) 64
This is the correct answer.
C) 128
D) None of the choices are correct
An IPv6 address consists of ________ bytes (octets);
A) 4
B) 8
This is the correct answer.
C) 16
D) None of the choices are correct
To make addresses more readable, IPv6 specifies ____________notation.
A) dotted decimal
This is the correct answer.
B) hexadecimal colon
C) decimal
D) None of the choices are correct
In hexadecimal colon notation, a 128-bit address is divided into _______ sections, each _____ hexadecimal digits in length.
A) 8: 2
B) 8: 3
This is the correct answer.
C) 8: 4
D) None of the choices are correct
An IPv6 address can have up to __________ colons.
A) 8
This is the correct answer.
B) 7
C) 4
D) None of the choices are correct
An IPv6 address can have up to __________ hexadecimal digits.
A) 16
This is the correct answer.
B) 32
C) 8
D) None of the choices are correct
If an IPv6 address has digits of ________, we can abbreviate the address.
A) 1s
B) Fs
This is the correct answer.
C) 0s
D) None of the choices are correct
In IPv6, _______ address defines a single computer.
This is the correct answer.
A) a unicast
B) a multicast
C) an anycast
D) None of the choices are correct
_________ address defines a group of computers.
A) A unicast
This is the correct answer.
B) A multicast
C) An anycast
D) None of the choices are correct
In IPv6, the___________ address is generally used by a normal host as a unicast address.
This is the correct answer.
A) provider-based unicast
B) link local
C) site local
D) None of the choices are correct
A _________ address comprises 80 bits of zero, followed by 16 bits of one, followed by the 32-bit IPv4 address.
A) link local
B) site local
This is the correct answer.
C) mapped
D) None of the choices are correct
A ___________ address is an address of 96 bits of zero followed by 32 bits of IPv4 address.
A) link local
B) site local
C) mapped
This is the correct answer
D) None of the choices are correct
A) base header; extension header
This is the correct answer.
B) base header; upper-layer data
C) base header; frame header
D) None of the choices are correct
IPv6 allows _________ security provisions than IPv4.
This is the correct answer.
A) more
B) less
C) the same level
D) None of the choices are correct
Which of the following is a necessary part of the IPv6 header?
This is the correct answer.
A) base header
B) extension header
C) both base and extension header
D) None of the choices are correct
The _______ field in the base header restricts the lifetime of a datagram.
A) version
B) priority
This is the correct answer.
C) hop limit
D) None of the choices are correct
When a datagram needs to be discarded in a congested network, the decision is based on the _______ field in the base header.
A) hop limit
This is the correct answer.
B) priority
C) next header
D) None of the choices are correct
The _______ field in the base header and the sender IP address combine to indicate a unique path identifier for a specific flow of data.
This is the correct answer.
A) flow label
B) next header
C) hop limit
D) None of the choices are correct
In the _______ extension header, the destination address changes from router to router.
This is the correct answer.
A) source routing
B) fragmentation
C) authentication
D) payload
Which of the following is one of the transition strategies?
A) dual stack
B) tunneling
C) header translation
This is the correct answer.
D) all of the above
When two computers using IPv6 want to communicate but the packet must pass through an IPv4 region, which transition strategy should be used?
This is the correct answer.
A) tunneling
B) header translation
C) either tunneling or header translation
D) None of the choices are correct
When the majority of the Internet has moved to the IPv6 but some still use IPv4, which transition strategy should be used?
A) tunneling
This is the correct answer.
B) header translation
C) either tunneling or header translation
D) None of the choices are correct
An IPv6 address is _________ bits long.
A) 32
B) 64
This is the correct answer.
C) 128
D) None of the choices are correct
An IPv6 address consists of ________ bytes (octets);
A) 4
B) 8
This is the correct answer.
C) 16
D) None of the choices are correct
To make addresses more readable, IPv6 specifies ____________notation.
A) dotted decimal
This is the correct answer.
B) hexadecimal colon
C) decimal
D) None of the choices are correct
In hexadecimal colon notation, a 128-bit address is divided into _______ sections, each _____ hexadecimal digits in length.
A) 8: 2
B) 8: 3
This is the correct answer.
C) 8: 4
D) None of the choices are correct
An IPv6 address can have up to __________ colons.
A) 8
This is the correct answer.
B) 7
C) 4
D) None of the choices are correct
An IPv6 address can have up to __________ hexadecimal digits.
A) 16
This is the correct answer.
B) 32
C) 8
D) None of the choices are correct
If an IPv6 address has digits of ________, we can abbreviate the address.
A) 1s
B) Fs
This is the correct answer.
C) 0s
D) None of the choices are correct
In IPv6, _______ address defines a single computer.
This is the correct answer.
A) a unicast
B) a multicast
C) an anycast
D) None of the choices are correct
_________ address defines a group of computers.
A) A unicast
This is the correct answer.
B) A multicast
C) An anycast
D) None of the choices are correct
In IPv6, the___________ address is generally used by a normal host as a unicast address.
This is the correct answer.
A) provider-based unicast
B) link local
C) site local
D) None of the choices are correct
A _________ address comprises 80 bits of zero, followed by 16 bits of one, followed by the 32-bit IPv4 address.
A) link local
B) site local
This is the correct answer.
C) mapped
D) None of the choices are correct
A ___________ address is an address of 96 bits of zero followed by 32 bits of IPv4 address.
A) link local
B) site local
C) mapped
This is the correct answer
D) None of the choices are correct
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