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CET-249 FINAL EXAM REVIEW (updated)question correctly answered
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CET-249 FINAL EXAM REVIEW (updated)question correctly answered
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CET-249 FINAL EXAM REVIEW(updated)question correctly answered
What routing table entry has a next hop address associated with a destination network? - correct answer
✔✔remote routes
If the default gateway is configured incorrectly on the host, what is the impact on communications? -
correct answer ✔✔The host can communicate with other hosts on the local network, but is unable to
communicate with hosts on remote networks.
Why is NAT not needed in IPv6? - correct answer ✔✔Any host or user can get a public IPv6 network
address because the number of available IPv6 addresses is extremely large.
Which term describes a field in the IPv4 packet header that contains a unicast, multicast, or broadcast
address? - correct answer ✔✔destination IPv4 address
Three devices are on three different subnets. Match the network address and the broadcast address
with each subnet where these devices are located. (Not all options are used.)
Device 1: IP address 192.168.10.77/28 on subnet 1
Device 2: IP address192.168.10.17/30 on subnet 2
Device 3: IP address 192.168.10.35/29 on subnet 3 - correct answer ✔✔
What does the IP address 192.168.1.15/29 represent? - correct answer ✔✔broadcast address
What type of address is 198.133.219.162? - correct answer ✔✔public
Given network 172.18.109.0, which subnet mask would be used if 6 host bits were available? - correct
answer ✔✔255.255.255.192
Network information:
, * local router LAN interface: 172.19.29.254 / fe80:65ab:dcc1::10
* local router WAN interface: 198.133.219.:db8:FACE:39::10
* remote server: 192.135.250.103
What task might a user be trying to accomplish by using the ping 2001:db8:FACE:39::10 command? -
correct answer ✔✔verifying that there is connectivity to the internet
A network technician types the command ping 127.0.0.1 at the command prompt on a computer. What
is the technician trying to accomplish? - correct answer ✔✔testing the integrity of the TCP/IP stack on
the local machine
Which two ICMP messages are used by both IPv4 and IPv6 protocols? (Choose two.) - correct answer
✔✔route redirection
protocol unreachable
What is a characteristic of a switch virtual interface (SVI)? - correct answer ✔✔An SVI is created in
software and requires a configured IP address and a subnet mask in order to provide remote access to
the switch.
What is a user trying to determine when issuing a ping 10.1.1.1 command on a PC? - correct answer
✔✔if there is connectivity with the destination device
Match the descriptions to the terms. (Not all options are used.)
A) enables the user to interact with the OS by pointing and clicking
B) The part of the OS that interfaces with applications and the user
C) part of the OS that interacts directly w/ device hardware
D) users interact with the OS by typing commands - correct answer ✔✔A) GUI
B) shell
C) kernel
D) CLI
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