NT 201
Network Infrastructure
Administration
MIDTERM READINESS EXAM
Q&S
©2024/2025
,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?
©2024/2025
, a) To assign IP addresses to devices
b) To authenticate users
c) To translate domain names into IP addresses
d) To manage network traffic
Answer: c) To translate domain names into IP
addresses
Rationale: DNS translates human-readable domain
names into IP addresses, enabling browsers to load
Internet resources.
### Fill-in-the-Blank
4. _________ is the process of breaking a large network
into smaller, manageable subnetworks.
Answer: Subnetting
Rationale: Subnetting enhances network performance
and security by creating smaller, manageable sections of a
network.
5. A _________ server is used to store and distribute web
content at the edge of a network closer to the end users.
Answer: CDN (Content Delivery Network)
Rationale: CDNs store web content closer to users to
reduce latency and improve access speed and
performance.
6. _________ is a configuration command used in routers
to assign an additional IP address to an interface.
©2024/2025
Network Infrastructure
Administration
MIDTERM READINESS EXAM
Q&S
©2024/2025
,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?
©2024/2025
, a) To assign IP addresses to devices
b) To authenticate users
c) To translate domain names into IP addresses
d) To manage network traffic
Answer: c) To translate domain names into IP
addresses
Rationale: DNS translates human-readable domain
names into IP addresses, enabling browsers to load
Internet resources.
### Fill-in-the-Blank
4. _________ is the process of breaking a large network
into smaller, manageable subnetworks.
Answer: Subnetting
Rationale: Subnetting enhances network performance
and security by creating smaller, manageable sections of a
network.
5. A _________ server is used to store and distribute web
content at the edge of a network closer to the end users.
Answer: CDN (Content Delivery Network)
Rationale: CDNs store web content closer to users to
reduce latency and improve access speed and
performance.
6. _________ is a configuration command used in routers
to assign an additional IP address to an interface.
©2024/2025
