Networking Week 6

An administrator has subnetted the 192.168.2.0 network, creating subnets with a /27
prefix. What are the network addresses of the first three subnets?

• 
  192.168.2.0, 192.168.2.64, 192.168.2.128

• 192.168.2.0, 192.168.2.32, 192.168.2.64

• 192.168.2.0, 192.168.2.16, 192.168.2.32

• 
  192.168.2.0, 192.168.2.8, 192.168.2.16

An administrator has subnetted the 192.168.2.0 network, creating subnets with a /28
prefix. What are the network addresses of the first three subnets?

• 
  192.168.2.0, 192.168.2.64, 192.168.2.128

• 192.168.2.0, 192.168.2.32, 192.168.2.64

• 192.168.2.0, 192.168.2.16, 192.168.2.32

• 
  192.168.2.0, 192.168.2.8, 192.168.2.16

A network has subnet mask 255.255.255.0. What is the maximum number of hosts on
the network?

• 30

• 62

• 126

• 254

A network is using a subnet mask of 255.255.252.0. How many host addresses can the
network have?

• 2

• 30

• 62

• 1022

• 510

A network is using a subnet mask of 255.255.255.192. How many host addresses can
the network have?

• 30

• 32

• 62

• 64

• 128

A network needs 20 hosts. What subnet mask would give the minimum acceptable
size of network?

• 255.255.255.0

• 255.255.255.224

• 255.255.255.240

• 255.255.255.248

• 255.255.255.252

A network needs 300 hosts. What subnet mask would give the minimum acceptable
size of network?

• 255.255.0.0

• 255.255.248.0

• 255.255.252.0

• 255.255.254.0

• 255.255.255.0

A workstation is configured as follows. What is the problem?

IP address 172.16.3.127

Subnet mask 255.255.255.128

Default gateway 172.16.3.1

• 
  The workstation has been given a broadcast address.

• The workstation has been given a network address.

• The subnet mask is not valid.

• 
  The default gateway is on a different network/subnet from the workstation.

• 
  The default gateway is not a valid host address.

A workstation is configured as follows. What is the problem?

IP address 172.16.3.61

Subnet mask 255.255.255.192

Default gateway 172.16.3.65

• 
  The workstation has been given a broadcast address.

• The workstation has been given a network address

• The subnet mask is not valid.

• 
  The default gateway is on a different network/subnet from the workstation

• The default gateway is not a valid host address.

A workstation is configured as follows. What is the problem?

IP address 172.16.3.68

Subnet mask 255.255.255.180

Default gateway 172.16.3.65

• The workstation has been given a broadcast address.

• The workstation has been given a network address

• The subnet mask is not valid.

• The default gateway is on a different network/subnet from the workstation.

• The default gateway is not a valid host address.