Physical Layer, Network Components & Cabling Quiz (CCNA) Please enter your email: On which layer of OSI Model does a Switch operate? Layer 0 Layer 7 Layer 3 Layer 2 Switches are usually cheap devices while Routers are usually costly: TRUE FALSE Which type of cable is below in RED color? Crossover Ethernet Cables Straight Through Ethernet Cables Console Cables< 220volts Power Cables Which of the following is true about Ethernet Crossover cables? The cable can be up to 1000 Km long to cross over between cities Some pins are missing Two pins are swapped within the cable Pins are used only for carrying power Which Networking device is used to connect multiple hosts together (end devices) to create a Network? Layer-1 Server Layer-4 Firewall Layer-2 Switch Layer-3 Router If the destination MAC is unknown for a Frame, what is the default action of a Layer2 Switch? Broadcast the Frame to all Ports Shutdown the whole switch Wait for the next frame to arrive Drop the Frame What will be the default action of this Router when it receives an IP Packet from C with destination address as E? (E is not in its Routing Table) Reboot itself Send the packet to A Broadcast the Packet to all other devices connected to it Drop the Packet Which type of cable has been used between Switch-1 and PC-B ? Straight Through Ethernet Cable Console Cable Normal Power Cable Crossover Ethernet Cable What is the rate of Fast Ethernet? 100 Mbps 100 Kbps 10 Mbps 1 Mbps Which type of Optical fiber is this one? Multi-Mode Two-Mode Single Mode Three-Mode Loading … Written by
