CompTIA Network+ Practice Test

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Enhance your CompTIA Network+ skills. Prepare with comprehensive questions and hints for a successful exam experience. Excel in network management and troubleshooting!

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Which protocols can you add to cloud resources to enhance communication?

HTTP/HTTPS and FTP
Layer 4 port numbers (TCP/UDP) and layer 3 addresses
SMTP and SNMP protocols only
IMAP and POP3 mail protocols

The correct answer is: Layer 4 port numbers (TCP/UDP) and layer 3 addresses

The correct choice involves the use of Layer 4 port numbers and Layer 3 addresses, which are fundamental to network communication. In networking, Layer 3 refers to the Network Layer, which is responsible for logical addressing and routing. Layer 3 addresses, such as IP addresses, enable devices to identify and locate each other across a network. Proper configuration of these addresses is essential for successful communication between cloud resources, as they dictate how data packets are routed through various networks. Layer 4 deals with the Transport Layer and involves protocols like TCP and UDP, which use port numbers to facilitate different types of communication between networked devices. Port numbers help direct the traffic to the appropriate services or applications running on devices. By configuring both Layer 3 addresses and Layer 4 port numbers correctly, cloud resources can effectively manage and enhance communication, ensuring that data reaches its intended destination efficiently and accurately. The other options focus on specific protocols or types of communication that, while important, do not cover the full spectrum of what is needed for enhancing communication at both the network and transport layers.