16 Questions
In the OSI model, which layer is responsible for end-to-end communication and data flow control?
Transport Layer
What is the primary function of ARP (Address Resolution Protocol) in a network?
To map an IP address to a MAC address
Which protocol is used for secure communication over a computer network?
SSL/TLS
What is the purpose of DNS (Domain Name System) in a network?
To translate domain names to IP addresses
Which subnet mask is associated with the most host addresses in a Class C network?
255.255.255.0
In the OSI model, which layer is responsible for logical addressing?
Network Layer
What is the purpose of a firewall in a network?
To prevent unauthorized access to a network
Which protocol is commonly used for secure file transfer over a network?
FTPS
What type of network topology is formed when each node is connected to exactly two other nodes, forming a loop?
Ring Topology
Which device operates at the Data Link Layer of the OSI model?
Switch
What is the primary purpose of NAT (Network Address Translation)?
To map private IP addresses to public IP addresses
Which protocol is used for dynamically assigning IP addresses in a network?
DHCP
What is the purpose of ICMP (Internet Control Message Protocol) in a network?
To diagnose network connectivity issues
What is the primary function of a repeater in a network?
To amplify and regenerate network signals
Which protocol is used for secure communication over a web browser?
HTTPS
What is the primary purpose of a proxy server in a network?
To provide a secure connection between two networks
Test your knowledge of the OSI model, network protocols, and communication in computer networks with this quiz. Questions cover topics such as data flow control, ARP, secure communication protocols, and more.
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