TCPIP OSI model Quiz

What does the subnet mask do in an IP address?

• Separates the network from the host

• Increases the number of public IPs

• Converts decimal to binary

• Assigns private IPs

Which of the following is an example of a private IP address range?

• 10.0.0.0 to 10.0.0.254

• 192.168.0.0 to 192.168.255.255

• 172.16.0.0 to 172.31.0.0

• 127.0.0.0 to 127.0.0.7

How many bits are used in an IPv4 address?

• 16 bits

• 24 bits

• 32 bits

• 64 bits

What is the network mask for a Class B network?

• 255.0.0.0

• 255.255.0.0

• 255.255.255.0

• 255.255.255.255

Which class of IP address has the most number of hosts per network?

• Class A

• Class B

• Class C

• Loopback

What is a MAC address?

• A unique identifier assigned to a NIC

• A unique identifier assigned to a CPU

• A unique identifier assigned to a hard drive

• A unique identifier assigned to a monitor

How many bits does a MAC address consist of?

• 32 bits

• 48 bits or 64 bits

• 16 bits

• 128 bits

On which layer of the OSI model do MAC addresses work?

• Layer 1

• Layer 2

• Layer 3

• Layer 4

What type of protocol is TCP?

• Connectionless

• Connection-oriented

• Stateless

• Non-reliable

Which of the following protocols is an example of a connection-oriented protocol?

• DNS

• NTP

• HTTP

• UDP