Networking Final Part 20 Questions &
Answers
Refer to the exhibit. A network engineer has been given the network address of
192.168.99.0 and a subnet mask of 255.255.255.192 to subnet across the four
networks shown. How many total host addresses are unused across all four subnets? -
ANSWERS200
Which two functions are performed at the MAC sublayer of the OSI Data Link Layer to
facilitate Ethernet communication? (Choose two.) - ANSWERS-places information in the
Ethernet frame that identifies which network layer protocol is being encapsulated by the
frame
-applies source and destination MAC addresses to Ethernet frame
Which connector is used with twisted-pair cabling in an Ethernet LAN? - ANSWERSRJ
45
A client packet is received by a server. The packet has a destination port number of 22.
What service is the client requesting? - ANSWERSSSH
What characteristic describes an IPS? - ANSWERSsoftware that identifies fast-
spreading threats
What service is provided by DHCP? - ANSWERSDynamically assigns IP addresses to
end and intermediary devices
Which two functions are performed at the LLC sublayer of the OSI Data Link Layer to
facilitate Ethernet communication? (Choose two.) - ANSWERS-enables IPv4 and IPv6
to utilize the same physical medium
-handles communication between upper layer networking software and Ethernet NIC
hardware
