200-301 Question #834: Real Exam Question with Answer & Explanation

The correct answer is D: ARP. The Internet layer in the TCP/IP model corresponds roughly to the Network layer (Layer 3) of the It is responsible for logical addressing, routing, and packet delivery across networks. The protocols that operate at this layer include: IP (Internet Protocol) – provides logical add

Submitted by lucia.co· Mar 5, 2026DOMAIN_LIST_NOT_PROVIDED

Question

Which two protocols does the internet layer in the TCP/IP model encapsulate? (Choose two.)

Options

ADNS
BTCP
CSMTP
DARP
EICMP

Explanation

The Internet layer in the TCP/IP model corresponds roughly to the Network layer (Layer 3) of the It is responsible for logical addressing, routing, and packet delivery across networks. The protocols that operate at this layer include: IP (Internet Protocol) – provides logical addressing and routing. ICMP (Internet Control Message Protocol) – used for error reporting and diagnostics (e.g., ping, ARP (Address Resolution Protocol) – maps IP addresses to MAC addresses (used to deliver packets on local networks).

Topics

#TCP/IP model#Internet layer#ARP#ICMP

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