OSI Model and Network Protocols Quiz

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Which layer of the OSI model is responsible for end-to-end communication and data flow control?

Application Layer

Physical Layer

Transport Layer (correct)

Data Link Layer

What is the purpose of the ARP (Address Resolution Protocol) in a network?

To route data between networks

To map an IP address to a MAC address (correct)

To manage network congestion

To establish a secure connection

Which protocol is used for secure communication over a computer network?

HTTP

DNS

SSL/TLS (correct)

FTP

What is the primary function of a router in a network?

Determine the best path for data packets between networks Signup and view all the answers

Which subnet mask is associated with the most host addresses in a Class C network?

255.255.255.0 Signup and view all the answers

What is the purpose of DNS (Domain Name System) in a network?

To translate domain names to IP addresses Signup and view all the answers

What is the primary function of a firewall in a network?

To prevent unauthorized access to a network Signup and view all the answers

Which protocol is commonly used for secure file transfer over a network?

FTPS Signup and view all the answers

What type of network topology is formed when each node is connected to exactly two other nodes, forming a loop?

Ring Topology Signup and view all the answers

Which device operates at the Data Link Layer of the OSI model?

Switch Signup and view all the answers

What is the primary purpose of NAT (Network Address Translation)?

To map private IP addresses to public IP addresses Signup and view all the answers

Which protocol is used for dynamically assigning IP addresses in a network?

DHCP Signup and view all the answers

What is the purpose of ICMP (Internet Control Message Protocol) in a network?

To diagnose network connectivity issues Signup and view all the answers

What is the primary function of a repeater in a network?

To amplify and regenerate network signals Signup and view all the answers

Which protocol is used for secure communication over a web browser?

HTTPS Signup and view all the answers

What is the primary purpose of a proxy server in a network?

To filter and forward network traffic Signup and view all the answers

OSI Model and Network Protocols Quiz

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Questions and Answers

Which layer of the OSI model is responsible for end-to-end communication and data flow control?

What is the purpose of the ARP (Address Resolution Protocol) in a network?

Which protocol is used for secure communication over a computer network?

What is the primary function of a router in a network?

Which subnet mask is associated with the most host addresses in a Class C network?

What is the purpose of DNS (Domain Name System) in a network?

What is the primary function of a firewall in a network?

Which protocol is commonly used for secure file transfer over a network?

What type of network topology is formed when each node is connected to exactly two other nodes, forming a loop?

Which device operates at the Data Link Layer of the OSI model?

What is the primary purpose of NAT (Network Address Translation)?

Which protocol is used for dynamically assigning IP addresses in a network?

What is the purpose of ICMP (Internet Control Message Protocol) in a network?

What is the primary function of a repeater in a network?

Which protocol is used for secure communication over a web browser?

What is the primary purpose of a proxy server in a network?

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