Chapter 3 P2P and datalink layer

What is a key foundation of P2P communication?

• Distributed networks
• Centralized servers
• Single-node networks
• Hardware interfaces

Which technology uses P2P protocols for consistency?

• Blockchain
• Wi-Fi
• USB
• DSL

What is a common application of P2P in modern services?

• Streaming services
• Database management
• HTML rendering
• Server hosting

What does ARQ stand for in networking protocols?

• Automated Request Query
• Automatic Repeat reQuest
• Advanced Routing Queue
• Audio Response Queue

What is the purpose of FEC in data transmission?

• To enhance connection speed
• To decrease signal quality
• To preemptively correct errors
• To compress data

Which protocol is used for node-to-node message delivery?

• SMTP
• Ethernet
• HTTP
• SNMP

Which protocol is characterized by point-to-point access?

• PPP
• FTP
• HTTP
• ICMP

What is a key feature of modern Ethernet standards?

• Decreased speed
• Increased error rate
• Evolution of framing methods
• Reduced connectivity

What describes a connection-oriented service model?

• Transmits data without connection
• Establishes a connection before data transmission
• No sequencing of data
• Uses UDP protocol

What feature is essential for managing data transfer rates in networking?

• Pacing
• Color coding
• URL filtering
• Port forwarding