CNE Exam Questions and Answers
100% Pass
36. Which layer [encapsulates] the segment into packets?
A. Network layer
B. Data Link layer
C. Physical layer
D. Transport layer - ✔✔A. Network layer
37. In TCP/IP model, [node-to-node] delivery is in...
A. Physical Layer
B. Data Link layer (hop-to-hop)
C. Network layer (host-to-host/ end-to-end)
D. Transport layer (process-to-process) - ✔✔B. Data Link layer (hop-to-hop)
52. The [physical layout] of a computer network is known as...
A. Protocol
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,B. Topology
C. Backbone
D. Segment - ✔✔B. Topology
1. Frames from one LAN can be [transmitted] to another LAN via the device
A. Bridge
B. Router
C. Repeater
D. Modem - ✔✔A. Bridge
10. The [slowest transmission] speeds are those of
A. twisted-pair wire
B. coaxial cable
C. fiber-optic cable
D. microwaves - ✔✔A. twisted-pair wire
13. What device [separate]s a single network into two segments but lets the two
segments
appear as one to [higher protocols]?
A. Switch
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, B. Bridge
C. Gateway
D. Router - ✔✔B. Bridge
17. Which of the following statement is [incorrect]?
A. The Addresses Resolution Protocol, ARP, allows a host to find the physical address
of a
target host on the same physical network, given only the target IP address.
B. The sender's IP - to- physical address binding is included in every ARP broadcast;
receivers
update the IP-to-Physical address binding information in their cache before processing
an
ARP packet.
C. ARP is a low-level protocol that hides the underlying network physical addressing,
permitting us to assign IP-addresses of our choice to every machine.
D. All of the above
E. None of the above - ✔✔D. All of the above
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100% Pass
36. Which layer [encapsulates] the segment into packets?
A. Network layer
B. Data Link layer
C. Physical layer
D. Transport layer - ✔✔A. Network layer
37. In TCP/IP model, [node-to-node] delivery is in...
A. Physical Layer
B. Data Link layer (hop-to-hop)
C. Network layer (host-to-host/ end-to-end)
D. Transport layer (process-to-process) - ✔✔B. Data Link layer (hop-to-hop)
52. The [physical layout] of a computer network is known as...
A. Protocol
Katelyn Whitman, All Rights Reserved © 2025 1
,B. Topology
C. Backbone
D. Segment - ✔✔B. Topology
1. Frames from one LAN can be [transmitted] to another LAN via the device
A. Bridge
B. Router
C. Repeater
D. Modem - ✔✔A. Bridge
10. The [slowest transmission] speeds are those of
A. twisted-pair wire
B. coaxial cable
C. fiber-optic cable
D. microwaves - ✔✔A. twisted-pair wire
13. What device [separate]s a single network into two segments but lets the two
segments
appear as one to [higher protocols]?
A. Switch
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, B. Bridge
C. Gateway
D. Router - ✔✔B. Bridge
17. Which of the following statement is [incorrect]?
A. The Addresses Resolution Protocol, ARP, allows a host to find the physical address
of a
target host on the same physical network, given only the target IP address.
B. The sender's IP - to- physical address binding is included in every ARP broadcast;
receivers
update the IP-to-Physical address binding information in their cache before processing
an
ARP packet.
C. ARP is a low-level protocol that hides the underlying network physical addressing,
permitting us to assign IP-addresses of our choice to every machine.
D. All of the above
E. None of the above - ✔✔D. All of the above
Katelyn Whitman, All Rights Reserved © 2025 3
