Robotnix Academy

1. Which definition best matches “router”?A. A router forwards traffic between different IP networks and commonly acts as a default gateway.B. A network switch forwards Ethernet frames between devices on the same local network.C. A modem or optical network terminal provides the provider-facing handoff for a specific internet service.D. Fiber-optic cabling carries data as light through glass or plastic strands.

2. Which term matches this definition? A network switch forwards Ethernet frames between devices on the same local network.A. access pointB. switchC. NICD. IPv4

3. Which term best matches this technician example? A ceiling AP provides Wi-Fi while Ethernet devices remain connected through a switch.A. modem/ONTB. RJ45C. access pointD. subnet mask

4. Which definition best matches “modem/ONT”?A. A network interface card or controller provides a device's network connection.B. Fiber-optic cabling carries data as light through glass or plastic strands.C. A default gateway is the router address a host uses when the destination is outside its local subnet.D. A modem or optical network terminal provides the provider-facing handoff for a specific internet service.

5. Which term matches this definition? A network interface card or controller provides a device's network connection.A. NICB. RJ45C. IPv4D. router

6. Which term best matches this technician example? A Cat 6 patch cable uses an 8-position modular plug for Ethernet.A. fiber opticB. RJ45C. subnet maskD. switch

7. Which definition best matches “fiber optic”?A. IPv4 is a 32-bit network-layer addressing system written as four decimal octets.B. A default gateway is the router address a host uses when the destination is outside its local subnet.C. Fiber-optic cabling carries data as light through glass or plastic strands.D. An access point connects wireless clients to a wired local network.

8. Which term matches this definition? IPv4 is a 32-bit network-layer addressing system written as four decimal octets.A. subnet maskB. routerC. modem/ONTD. IPv4

9. Which term best matches this technician example? 255.255.255.0 tells a host which IPv4 addresses are considered local in a /24 network.A. subnet maskB. default gatewayC. switchD. NIC

10. Which definition best matches “default gateway”?A. A router forwards traffic between different IP networks and commonly acts as a default gateway.B. A default gateway is the router address a host uses when the destination is outside its local subnet.C. An access point connects wireless clients to a wired local network.D. RJ45 commonly refers to the modular connector used with twisted-pair Ethernet cabling.