Intro to Networks Chapter 6 Review David Jackson
An IPv6 address is made up of how many bits? a. 32 b. 48 c. 64 d. 128 e. 256
D. 128
The IP address 10.240.0.0/8 can't be assigned to a host. True or False?
False
Which IP address expressed in CIDR notation has the subnet mask 255.255.255.0? a. 10.100.44.123/24 b. 172.16.88.222/16 c. 192.168.100.1/26 d. 172.29.111.201/18
a. 10.100.44.123/24
How many host bits are necessary to assign addresses to 62 hosts? a. 6 b. 5 c. 4 d. 3
a. 6
Which of the following IPv6 features is an enhancement to IPv4? (Choose all that apply.) a. Larger address space b. Works at the Internetwork and Transport layers c. Built-in security d. Connectionless communication
a. Larger address space c. Built-in security
When using TCP/IP, which of the following must computers on the same logical net-work have in common? (Choose all that apply.) a. Network ID b. Host ID c. Subnet mask d. Computer name
a. Network ID c. Subnet mask
Which of the following is a reason to subnet? (Choose all that apply.) a. Networks can be divided into logical groups. b. Subnetting eliminates the need for routers. c. Subnetting can decrease the size of broadcast domains. d. There's no need to assign static IP addresses to each computer.
a. Networks can be divided into logical groups. c. Subnetting can decrease the size of broadcast domains.
Which IPv6 transition technology can be used with NAT routers and has the address prefix 2001::/32 ? a. Teredo b. ISATAP c. 6to4d. IPv6-over-IPv4
a. Teredo
Which IP network address expressed in CIDR notation can support a maximum of 1022 hosts? a. 10.100.44.0/24 b. 172.16.4.0/22 c. 192.168.100.64/26 d. 172.29.128.0/18
b. 172.16.4.0/22
Which address can't be assigned to a host computer? a. 10.100.44.16/24 b. 172.16.7.255/22 c. 192.168.100.66/26 d. 172.29.132.0/18
b. 172.16.7.255/22
Which of the following is a private IP address and can't be routed across the Internet? a. 192.156.90.100 b. 172.19.243.254 c. 11.200.99.180 d. 221.24.250.207 e. 12.12.12.12
b. 172.19.243.254
Which of the following represents a valid IPv6 address? a. 2001:345:abcd:0:230:44 b. 2001:345:abcd::BEEF:44 c. 2001:345::abcd:0:79f::230:44 d. 2001:345:abcd:0:FEED:230:44
b. 2001:345:abcd::BEEF:44
For the Class C network address 192.168.10.0, which of the following subnet masks provides 32 subnets? a. 255.255.255.252 b. 255.255.255.248 c. 255.255.255.240 d. 255.255.255.224
b. 255.255.255.248
How many bits must be reallocated from host ID to network ID to create 16 subnets? a. 6 b. 4 c. 16 d. 28
b. 4
How many bits are in the interface ID of an IPv6 address? a. 32 b. 64 c. 16 d. 48
b. 64
When a Windows computer is configured to use DHCP but no DHCP server is available, what type of address is configured automatically for it? a. PAT b. APIPA c. NAT d. Static
b. APIPA
The subnet mask of an IP address does which of the following? a. Provides encryption in a TCP/IP network b. Defines network and host portions of an IP address c. Allows automated IP address configuration d. Allows users to use a computer's name rather than its address
b. Defines network and host portions of an IP address
Which IP addressing process enables workstations to use private IP addresses to access the Internet? a. Supernetting b. NAT c. DHCP d. Subnetting
b. NAT
Which of the following is needed if a computer with the IP address 172.31.210.10/24 wants to communicate with a computer with the IP address 172.31.209.122/24? a. Hub b. Router c. Switch d. Server
b. Router
Which command should you use to configure the primary DNS server on your computer? a. ipconfig b. netsh c. nslookup d. arp
b. netsh
Which of the following IP addresses has 12 bits in the host ID? a. 172.31.21.12/16 b. 172.31.89.100/12 c. 12.49.127.88/8 d. 12.156.109.252/20
d. 12.156.109.252/20
What's the term for each grouping of 8 bits in an IP address? a. Quartet b. Quintet c. Hexadecimal d. Octet
d. Octet
Which command should you use with a dual-homed server to make sure the server sends packets out the correct interface? a. ipconfig b. ping c. tracert d. route
d. route
Which protocol can configure a computer's IP address and subnet mask automatically? a. TCP b. IP c. ARP d. DNS e. DHCP
e. DHCP