DCOM 220 Final Netacad UPDATED Actual Exam Questions and CORRECT Answers
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DCOM 220
DCOM 220 Final Netacad UPDATED
Actual Exam Questions and CORRECT
Answers
What are two examples of network problems that are found at the data link layer? (Choose
two.) - CORRECT ANSWER- framing errors
encapsulation errors
Refer to the exhibit. A network administrator has deployed QoS and h...
DCOM 220 Final Netacad UPDATED
Actual Exam Questions and CORRECT
Answers
What are two examples of network problems that are found at the data link layer? (Choose
two.) - CORRECT ANSWER✔✔- framing errors
encapsulation errors
Refer to the exhibit. A network administrator has deployed QoS and has configured the
network to mark traffic on the VoIP phones as well as the Layer 2 and Layer 3 switches.
Where should initial marking occur to establish the trust boundary? - CORRECT
ANSWER✔✔- Trust Boundary 1
Which communication protocol allows the creation of a tunnel through the DSL connection
between the customer router and the ISP router to send PPP frames? - CORRECT
ANSWER✔✔- PPPoE
Which routing protocol is used to exchange routing information between autonomous
systems on the Internet? - CORRECT ANSWER✔✔- BGP
What is the result of a DHCP starvation attack? - CORRECT ANSWER✔✔- Legitimate
clients are unable to lease IP addresses.
What are two benefits of using SNMP traps? (Choose two.) - CORRECT ANSWER✔✔-
They eliminate the need for some periodic polling requests.
They reduce the load on network and agent resources.
A small law firm wants to connect to the Internet at relatively high speed but with low cost.
In addition, the firm prefers that the connection be through a dedicated link to the service
provider. Which connection type should be selected? - CORRECT ANSWER✔✔- DSL
(Digital Subscriber Line)
Which feature is unique to IPv6 ACLs when compared to those of IPv4 ACLs? - CORRECT
ANSWER✔✔- an implicit permit of neighbor discovery packets
, Refer to the exhibit. For which autonomous system would running BGP not be appropriate? -
CORRECT ANSWER✔✔- 65003
RSPAN depends on which type of VLAN? - CORRECT ANSWER✔✔- RSPAN VLAN
Open the PT Activity. Perform the tasks in the activity instructions and then answer the
question. A user reports that PC0 cannot visit the web server www.server.com. Troubleshoot
the network configuration to identify the problem. What are three configuration issues that
are causing the problem? (Choose three.) - CORRECT ANSWER✔✔- Routing on HQ is not
configured correctly.
SW1 has a port configuration issue.
One of the interfaces on Branch is not activated.
Match the QoS marking field to its corresponding OSI mode( - CORRECT ANSWER✔✔-
Layer 2
Experimental (EXP)
Class of Service (CoS)
Wi-Fi Traffic Identifier (TID)
Layer 3
IP Precedence
Differentiated Services Code Point (DSCP)
Which group of APIs are used by an SDN controller to communicate with various
applications? - CORRECT ANSWER✔✔- northbound APIs
What are three abstraction layers of a computer system? - CORRECT ANSWER✔✔-
firmware
hardware
services
Two corporations have just completed a merger. The network engineer has been asked to
connect the two corporate networks without the expense of leased lines. Which solution
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