gs gs123 Tcp-IP Protocol Suite - IPv6 - Quiz No.1
gs gs123 Cryptography and Network Security Quiz
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Question 1: The size of an IP address in IPv6 is _________
4 bytes
128 bits
8 bytes
100 bits
Question 2: The header length of an IPv6 datagram is ___________
10bytes
25bytes
30bytes
40bytes
Question 3: In the IPv6 header, the traffic class field is similar to which field in the IPv4 header?
Fragmentation field
Fast-switching
ToS field
Option field
Question 4: IPv6 does not use _________ type of address.
broadcast
multicast
anycast
unicast
Question 5: Which among the following features is present in IPv6 but not in IPv4?
Fragmentation
Header checksum
Options
Anycast address
Question 6: The _________ field determines the lifetime of IPv6 datagram
Hop limit
TTL
Next header
Type of traffic
Question 7: Dual-stack approach refers to _________
implementing Ipv4 with 2 stacks
implementing Ipv6 with 2 stacks
node has both IPv4 and IPv6 support
implementing a MAC address with 2 stacks
Question 8: Suppose two IPv6 nodes want to interoperate using IPv6 datagrams, but they are connected to each other by intervening IPv4 routers. The best solution here is ________
Use dual-stack approach
Tunneling
No solution
Replace the system
Question 9: Teredo is an automatic tunneling technique. In each client the obfuscated IPv4 address is represented by bits ______
96 to 127
0 to 63
80 to 95
64 to 79
Question 10: Dual-stack approach refers to _________
Implementing Ipv4 with 2 stacks
Implementing Ipv6 with 2 stacks
Node has both IPv4 and IPv6 support
Implementing a MAC address with 2 stacks
Question 11: Suppose two IPv6 nodes want to interoperate using IPv6 datagrams, but they are connected to each other by intervening IPv4 routers. The best solution here is ________
Use dual-stack approach
Tunneling
No solution
Replace the system
Question 12: Teredo is an automatic tunneling technique. In each client the obfuscated IPv4 address is represented by bits ______
96 to 127
0 to 63
80 to 95
64 to 79
Question 13: A link local address of local addresses is used in an _______
Isolated router
Isolated mask
Isolated subnet
Isolated net
Question 14: In subcategories of reserved address in IPv6, address that is used by a host to test itself without going into network is called _________
Unspecified address
Loopback address
Compatible address
Mapped address
Question 15: A few leftmost bits in each address of IPv6 address define its category is called ________
Prefix type
Postfix type
Reserved type
Local type
Question 16: In IPv6 addresses, addresses that start with eight 0s are called ________
Unicast addresses
Multicast addresses
Any cast addresses
Reserved addresses
Question 17: Which statement(s) about IPv6 addresses are true?
Leading zeros are required
Two colons (::) are used to represent successive hexadecimal fields of zeros
Two colons (::) are used to separate fields
A single interface cannot have multiple IPv6 addresses of different types
Question 18: When was IPv6 launched?
June 2, 2012
June 4, 2012
June 5, 2012
June 6, 2012
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