 |
1 | |
How many bits comprise an IPv6 address? |
| | A) | 32 |
| | B) | 48 |
| | C) | 64 |
| | D) | 128 |
|
|
2 | |
Which of the following is a valid IPv6 address? |
| | A) | 192.168.0.1 |
| | B) | 2001:376:BDS:0:3378:BAAF:QR9:223 |
| | C) | 2541:FDC::ACDF:2770:23 |
| | D) | 0000:0000:0000:0000:0000:0000:0000:0000 |
|
|
3 | |
Which of the following IPv6 addresses are equivalent to ACCB:0876:0000:0000:FD87:0000: 0000:0064? |
| | A) | ACCB:876::FD87:0:0:64 |
| | B) | ACCB:876::FD87::64 |
| | C) | ACCB:876:0:0:FD87::64 |
| | D) | ACCB:876:0:FD87:0:64 |
| | E) | Answers A and C |
|
|
4 | |
What is the only type of IPv6 address required to communicate with other computers on a local network? |
| | A) | Link-local |
| | B) | Global unicast |
| | C) | EUI-64 |
| | D) | Multicast |
|
|
5 | |
Which of the following is a valid link-local address? |
| | A) | 2001:2323:CCE:34FF:19:DE3:2DBA:52 |
| | B) | FE80::1994:33DD:22CE:769B |
| | C) | FEFE:0:0:0:FEFE:0:0:0 |
| | D) | FFFF:FFFF:FFFF:FFFF:232D:0:DE44:CB2 |
|
|
6 | |
What is true of link-local addresses? |
| | A) | They are passed out by the default gateway router. |
| | B) | They are completely randomly generated by each computer. |
| | C) | The last 64 bits are always generated from the MAC address, except on Windows Vista and Windows 7. |
| | D) | They always start with 169.254. |
|
|
7 | |
What is a valid IPv6 subnet mask? |
| | A) | /64 |
| | B) | /72 |
| | C) | /255 |
| | D) | 255.255.255.0 |
|
|
8 | |
How do IPv6 multicasts differ from broadcasts? |
| | A) | Broadcasts are sent to all network nodes. Multicasts are sent only to specific network nodes. |
| | B) | Both broadcasts and multicasts are sent to all network nodes, but in a multicast, only the destination nodes process the incoming packets. |
| | C) | Broadcasts can cross over a router, whereas multicasts cannot. |
| | D) | Broadcasts are used on local networks; multicasts are used on the Internet. |
|
|
9 | |
What type of address applies to a single unique network node? |
| | A) | Unicast |
| | B) | Unilateral |
| | C) | Multicast |
| | D) | Omnicast |
|
|
10 | |
A packet has been sent to the address FF02:0000: 0000:0002:0BCD:23DD:3456:0001. What will process the sent packet? |
| | A) | The single computer with the address FF02: 0000:0000:0002:0BCD:23DD:3456:0001. |
| | B) | Every network node. |
| | C) | Every router on the network. |
| | D) | Nothing will read the packet because it is an invalid address. |
|
|
11 | |
What must your computer have to access the IPv6 Internet? |
| | A) | An IPv4 address |
| | B) | A global multicast address |
| | C) | A link-local address |
| | D) | A global unicast address |
|
|
12 | |
What is true of current global addresses? |
| | A) | They always begin with 2001::, 2002::, 2003::, and so on. |
| | B) | They always begin with FF02::1, FF02::2, FF03::3, and so on. |
| | C) | They are only 64 bits long. |
| | D) | They are only used by root and tier-one routers. |
|
|
13 | |
What is the main benefit of IPv6 aggregation? |
| | A) | It allows users to combine multiple IPv6 addresses to increase their bandwidth and overall Internet speed exponentially. |
| | B) | It is backward-compatible and can be directly applied to IPv4 networks. |
| | C) | It reduces the size and complexity of routing tables, allowing routers to work more efficiently. |
| | D) | Signals are increased with each router the packet travels through, allowing for greater distances over wireless networks. |
|
|
14 | |
Which operating systems fully support IPv6? |
| | A) | Windows 2000 |
| | B) | Windows XP |
| | C) | Windows Vista |
| | D) | Macintosh OS X |
| | E) | Answers B, C, and D |
|
|
15 | |
As IPv6 clients can get a portion of their IP
address from the default gateway server, what
purpose does a DHCPv6 server serve? |
| | A) | DHCPv6 servers can still distribute DNS server information. |
| | B) | DHCPv6 servers provide link-local addresses. |
| | C) | DHCPv6 servers provide the other half of the IPv6 address. |
| | D) | There is no such thing as a DHCPv6 server. |
|