CNE Exam Questions and Answers 100% Pass

CNE Exam Questions and Answers
100% Pass

In TCP/IP model, which of the following information belongs to the Data link layer?


Choose one answer.


a. Logical address


b. Port number


c. MAC address


d. IP address - ✔✔c. MAC address


The correct order of layers in TCP/IP model is...


Choose one answer.


a. Physical layer, Network layer, Data Link layer, Transport layer, Application layer


b. Physical layer, Data Link layer, Network layer, Application layer, Transport layer


c. Physical layer, Data Link layer, Transport layer, Network layer, Application layer


d. Physical layer, Data Link layer, Network layer, Transport layer, Application layer -

✔✔d. Physical layer, Data Link layer, Network layer, Transport layer, Application layer



Katelyn Whitman, All Rights Reserved © 2025 1

,In TCP, the receiver merges the data based on...


Choose one answer.


a. Acknowledgement number


b. Port number


c. Sequence number


d. Arriving order - ✔✔c. Sequence number


In TCP/IP model, which of the following information belongs to the Network layer?


Choose one answer.


a. Port number


b. IP address


c. Physical address


d. MAC address - ✔✔b. IP address


Which of the following systems provides circuit switching service?


Choose one answer.


a. telephone system


b. postal system (packet switching) - ✔✔a. telephone system




Katelyn Whitman, All Rights Reserved © 2025 2

,What is a correct netmask for a class C network?


Choose one answer.


a. 255.0.0.0


b. 0.0.0.255


c. 255.255.0.0


d. 255.255.255.0 - ✔✔d. 255.255.255.0


In UDP, the receiver merges the data based on...


Choose one answer.


a. Arriving order


b. Acknowledgement number


c. Port number


d. Sequence number - ✔✔a. Arriving order


Which of the following services is connection-oriented?


Choose one answer.


a. UDP


b. TCP - ✔✔b. TCP




Katelyn Whitman, All Rights Reserved © 2025 3

, In TCP/IP model, which of the following information belongs to the Transport layer?


Choose one answer.


a. Physical address


b. IP address


c. MAC address


d. Port number - ✔✔d. Port number


What is the command to set up static routing in Packet tracer?


Choose one answer.


a. network ...


b. ip address ...


c. router ...


d. ip route ... - ✔✔d. ip route ...


What application layer protocol is commonly used to support for file transfers between

a client and a server?


Choose one answer.


a. Telnet


b. HTTP



Katelyn Whitman, All Rights Reserved © 2025 4