IPv4 Addressing

Which of the following is a valid IPv4 address?

192.168.0.256

192.168.0.1

300.200.100.50

192.168.256.1

What is the maximum number of hosts in a Class C network?

254

256

65536

1024

What is the maximum number of hosts in a Class C network?

254

256

65536

1024

What is the purpose of the subnet mask in IPv4 addressing?

To identify the network portion of an IP address

To identify the default gateway

To assign IP addresses dynamically

To encrypt data packets

What is the purpose of the subnet mask in IPv4 addressing?

To identify the network portion of an IP address

To identify the default gateway

To assign IP addresses dynamically

To encrypt data packets

Which of the following IP addresses is reserved for loopback testing?

127.0.0.1

192.168.1.1

10.0.0.1

255.255.255.255

Which of the following IP addresses is reserved for loopback testing?

127.0.0.1

192.168.1.1

10.0.0.1

255.255.255.255

Which class of IP address does 172.16.0.1 belong to?

Class A

Class B

Class C

Class D

Which class of IP address does 172.16.0.1 belong to?

Class A

Class B

Class C

Class D

Which of the following IP addresses is in the private address range?

8.8.8.8

192.0.2.1

172.16.0.10

203.0.113.1

Which of the following IP addresses is in the private address range?

8.8.8.8

192.0.2.1

172.16.0.10

203.0.113.1

How many bits are there in an IPv4 address?

128

256

How many bits are there in an IPv4 address?

128

256

What is the binary representation of the IP address 192.168.1.1?

11000000.10101000.00000001.00000001

10101010.01010101.01010101.01010101

11111111.11111111.11111111.11111111

10000000.00000000.00000000.00000001

What is the binary representation of the IP address 192.168.1.1?

11000000.10101000.00000001.00000001

10101010.01010101.01010101.01010101

11111111.11111111.11111111.11111111

10000000.00000000.00000000.00000001

Which address type is used for a one-to-many communication in IPv4?

Unicast

Multicast

Broadcast

Anycast

Which address type is used for a one-to-many communication in IPv4?

Unicast

Multicast

Broadcast

Anycast

Which IP address is used as the default gateway in most home networks?

10.0.0.1

192.168.1.1

172.16.0.1

255.255.255.0

Which IP address is used as the default gateway in most home networks?

10.0.0.1

192.168.1.1

172.16.0.1

255.255.255.0

What is the network address of the IP address 192.168.1.130 with a subnet mask of 255.255.255.128?

192.168.1.0

192.168.1.128

192.168.1.1

192.168.1.255

What is the broadcast address for the subnet 192.168.10.0/24

192.168.10.0

192.168.10.255

192.168.10.1

192.168.10.254

Given the IP address 10.0.0.5/8, how many host addresses are available in this network?

16,777,214

65,534

254

1024

Which of the following IPv4 addresses can be assigned to a host within the subnet 192.168.5.0/26?

192.168.5.62

192.168.5.63

192.168.5.64

192.168.5.65

What is the purpose of CIDR (Classless Inter-Domain Routing)?

To increase the number of available IP addresses

To provide a more efficient allocation of IP addresses

To support IPv6 addresses

To improve security on the network

Which subnet mask would you use for a network with 30 hosts?

255.255.255.0

255.255.255.128

255.255.255.224

255.255.255.192

What is the range of IP addresses for the subnet 192.168.10.0/25?

192.168.10.0 - 192.168.10.127

192.168.10.0 - 192.168.10.63

192.168.10.128 - 192.168.10.255

192.168.10.64 - 192.168.10.127

What is the default subnet mask for a Class B network?

255.0.0.0

255.255.0.0

255.255.255.0

255.255.255.128

Which of the following addresses is a valid public IP address?

10.0.0.1

172.16.0.1

192.168.1.1

203.0.113.1

Which of the following is true about subnetting?

It decreases the number of available IP addresses

It combines multiple networks into one large network

It increases the number of broadcast domains

It removes the need for routers in the network

IPv4 Addressing

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