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NT 201
Network Infrastructure
Administration
MIDTERM READINESS EXAM
Q & S
©2026/2027
1. Which of the following protocols is commonly used for
sending error messages and operational information
indicating the status of a network?
a) TCP
b) ICMP
c) UDP
d) HTTP
Answer: b) ICMP
Rationale: ICMP (Internet Control Message Protocol) is
used for error messages and operational information such
as network connectivity.
2. In a large enterprise network, which topology
configuration offers the highest level of redundancy and
fault tolerance?
a) Star topology
b) Bus topology
c) Ring topology
d) Mesh topology
Answer: d) Mesh topology
Rationale: Mesh topology provides high redundancy
and fault tolerance by ensuring multiple paths for data
transmission.
3. What is the primary function of the Domain Name
System (DNS) in network infrastructure?
NT 201 Network Infrastructure Administration MIDTERM READINESS EXAM Q & S 2026/2027
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