The four components of a generic router are:Group of answer choicesDestination-Based ForwarderInput PortsOutput PortsStatic MemorySwitch FabricUSB PortsRouting ProcessorSurplus Bit SupplySource Based ForwarderThe part that randomly throws away important packets to make the network administrators life miserable.

The four main components of a generic router are:

1. Input Ports: These are used to connect the router to the network. They receive incoming data packets and forward them to the appropriate output port.

2. Output Ports: These are used to connect the router to other devices or networks. They receive data packets from the input ports and send them out to their destination.

3. Routing Processor: This is the brain of the router. It determines the best path for data packets to take to reach their destination. It uses a routing table, which is a database of known networks, to make this decision.

4. Switch Fabric: This is the internal pathway within the router that connects the input ports to the output ports. It allows data packets to be moved from one port to another.

The other options mentioned like Destination-Based Forwarder, Static Memory, USB Ports, Surplus Bit Supply, Source Based Forwarder, and the part that randomly throws away important packets to make the network administrators life miserable are not considered as main components of a generic router.