Subnetting and IP Addressing schemes Review

What is the binary representation of the decimal number 192?

• 11000000

• 10010000

• 10101000

• 11100000

If you have a subnet mask of /26, how many bits are used for the subnet portion?

• 4 bits

• 6 bits

• 26 bits

• 32 bits

Which of the following is a loopback address in IPv6?

• ::1

• 127.0.0.1

• FE80::1

• 192.168.1.1

What is the total number of IPv4 addresses available for public use?

• 16 million
  

• 2.1 billion

• 4.3 billion

• 1 trillion

Which subnet mask would provide 30 subnets in a Class B network?

• /16

• /18

• /20

• /22

What is the last valid host address in the subnet 192.168.10.32/28?

• 192.168.10.31

• 192.168.10.30

• 192.168.10.46

• 192.168.10.47

In VLSM, which subnet mask provides 14 usable host addresses per subnet?

• /27

• /28

• /29

• /30

Which subnet mask would accommodate 1000 hosts in a Class A network?

• /22

• /23

• /24

• /25

What is the network address for the IP address 172.16.25.130/26?

• 172.16.25.64

• 172.16.25.128

• 172.16.25.0

• 172.16.25.192

If you have a Class C network address 200.100.50.0 and subnet it using a /28 mask, how many subnets and hosts per subnet are available?

• 16 subnets with 14 hosts each

• 14 subnets with 16 hosts each

• 30 subnets with 2 hosts each

• 32 subnets with 14 hosts each