2026 Update
Q: In which layer of the OSI model does internet protocol come into play?
Answer:
Network layer
Q: Which OSI model layer covers connection mediums?
Answer:
Physical layer
Q: The open systems interconnection (OSI) model was developed to _____ a shared
approach
Answer:
communication between devices all over the world. conceptualize
Q: How many layers exist in the OSI model?
Answer:
Seven
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2026 Update
Q: Which layer of the OSI model is primarily responsible for segmenting and
reassembling data packets?
Answer:
Transport layer
Q: Why is IPv4 slowly being phased out to be replaced with IPv6?
Answer:
Not enough unique addresses exist.
Q: Which function does internet protocol not cover?
Answer:
Writing
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2026 Update
Q: True or False: Once a device obtains an IP address from a DHCP server, it is
guaranteed to
Answer:
receive the same IP address from the server every time it logs onto that network.
False
Q: A card that links a device to a network is known as a _____.
Answer:
Network Interface Card (NIC)
Q: The 1's in the subnet mask identify the _____.
Answer:
Network bits
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2026 Update
Q: A _____ address is unique to every device and identifies a network's equipment.
Answer:
media
access control
Q: In the past, most devices had _____, but now they are usually _____.
Answer:
separate NICs;
integrated
Q: Which of the following statements accurately describe DHCP?
Answer:
-In addition to IP addresses, a DHCP server can assign network configuration options
such as time-to-live (TTL) and maximum transmission unit (MTU). DHCP addresses
are leased to devices for a preset amount of time. As long as a device's "obtain IP
address automatically" option is activated, the device will obtain an IP address from
the DHCP server upon booting with no intervention from the user.