COMPUTER NEWORKS QUIZ

What is the primary goal of a computer network?

• To sell hardware
• To improve software performance
• To share resources and communicate
• To increase system size

Which of the following is NOT a common use of computer networks?

• Communication
• File Sharing
• Gaming
• Cooking

What is a protocol in networking?

• A device that connects computers
• A rule set for communication
• A software application
• A physical medium

Which of the following is considered an end system in a network?

• Router
• Switch
• Smartphone
• Bridge

What is layering in network architecture?

• A method for encrypting data
• Dividing responsibilities among levels
• Building multiple networks
• Connecting devices physically

Which model has 7 layers and is often used as a reference?

• TCP/IP
• OSI
• Hybrid
• Internet

Which layer in the OSI model provides reliable process-to-process message delivery?

• Network
• Data Link
• Transport
• Session

What does a socket consist of?

• IP address only
• Port number only
• MAC address
• IP address and port number

Traceroute uses which protocol to trace packet paths?

• TCP
• UDP
• ICMP
• SMTP

What is the function of a router?

• Send emails
• Translate IP to MAC
• Forward packets between networks
• Encrypt data