CCNA Guide to Cisco
Networking Ch. 1–4 2026 |
Questions, Answers &
Rationales Study Guide
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success|
Updated 2026 Questions and Answers
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Rationales
Included
, Which of the following best describes the Network layer? Handles routing information for data packets.
Which of the following best describes the Session layer? Establishes, maintains, and manages sessions between applications.
Which of the following best describes the Transport Segments and reassembles data and provides either connection oriented or
layer? connectionless communications
Which of the following best describes the Data Link Handles link control and uses the MAC address on the network interface card
Layer? (NIC).
Which of the following best describes the Physical layer? Provides the electrical and mechanical transmission of data.
Which of the following best describes the Application Provides network services to the user.
layer?
Which of the following accurately describe the Media 1. It is a physical number set during the manufacturing process.
Access Control (MAC) address? 2. MAC addresses contain 12 hexadecimal numbers.
3. Computers use this address to uniquely identify themselves on the network.
Which of the following accurately describe the network 1. This address is used when routing communications between different network
address? segments.
2. This address is set at layer 3 of the OSI model.
3. An example of this type of address is an IP address
Connection oriented services are also known as __________ Reliable
services.
Connectionless services are also called __________ services. Unreliable
Which of the following describes services that receive an 1. Reliable
acknowledgement from the destination? 2. Connection-oriented
Networking Ch. 1–4 2026 |
Questions, Answers &
Rationales Study Guide
|Graded A+ | Guaranteed
success|
Updated 2026 Questions and Answers
100% Verified Exam Prep and Comprehensive
Rationales
Included
, Which of the following best describes the Network layer? Handles routing information for data packets.
Which of the following best describes the Session layer? Establishes, maintains, and manages sessions between applications.
Which of the following best describes the Transport Segments and reassembles data and provides either connection oriented or
layer? connectionless communications
Which of the following best describes the Data Link Handles link control and uses the MAC address on the network interface card
Layer? (NIC).
Which of the following best describes the Physical layer? Provides the electrical and mechanical transmission of data.
Which of the following best describes the Application Provides network services to the user.
layer?
Which of the following accurately describe the Media 1. It is a physical number set during the manufacturing process.
Access Control (MAC) address? 2. MAC addresses contain 12 hexadecimal numbers.
3. Computers use this address to uniquely identify themselves on the network.
Which of the following accurately describe the network 1. This address is used when routing communications between different network
address? segments.
2. This address is set at layer 3 of the OSI model.
3. An example of this type of address is an IP address
Connection oriented services are also known as __________ Reliable
services.
Connectionless services are also called __________ services. Unreliable
Which of the following describes services that receive an 1. Reliable
acknowledgement from the destination? 2. Connection-oriented
