POST-TEST: IP Address, Subnet Mask & DNS

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When a device receives and IP address which OSI layer is responsible for this?

• Network
• Physical
• Data Link
• Transport

Which of the following is a subnet mask for a Class C network?

• 255.255.255.0
• 255.0.0.0
• 255.255.0.0
• 255.255.255.255

Which part of the IP address tells routers its destination in a LAN where the packet should go?

• Host address
• Network address
• Destination address
• Domain address

What is the maximum octet range for an IPv4 address?

• 256
• 32
• 128
• 64

How many bits does an IPv4 have?

• 8
• 16
• 24
• 32

Which of the following describes an IP address? (Choose all possible answers)

• an address that uniquely identifies a devices on an IP network
• made up of 32-bits of binary numbers
• expressed in a dotted-decimal format
• manually assigned to devices in the network using DHCP

Which of the following is a binary number?

• 10001101
• 23564
• 52fe3b9
• 71.54

An IP Address can either be a private or public.

• TRUE
• FALSE

A private IP address identifies a computer device in a local area network.

• TRUE
• FALSE