Computer Networking The OCR reading unit attached to a POS terminal is called a light pen cursor None of these All of these wand light pen cursor None of these All of these wand ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is route poisoning? It sends back the protocol received from a router as a poison pill, which stops the regular updates. It prevents regular update messages from reinstating a route that has just come up. It describes when a router sets the metric for a downed link to infinity. It is information received from a router that can't be sent back to the originating router. It sends back the protocol received from a router as a poison pill, which stops the regular updates. It prevents regular update messages from reinstating a route that has just come up. It describes when a router sets the metric for a downed link to infinity. It is information received from a router that can't be sent back to the originating router. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is Cladding? A typical optical fiber consists of a very narrow None of these Coxial Cable Cables with shield A typical optical fiber consists of a very narrow None of these Coxial Cable Cables with shield ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Internet-like networks within an enterprise. Switching alternating Inter organizational networks Intranets Extranets Switching alternating Inter organizational networks Intranets Extranets ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The network layer, in reference to the OSI model, provide the virtual circuit interface to packet-switched service All of these None of these the interface between the X.25 network and packet mode device data link procedures that provide for the exchange of data via frames that can be sent and received the virtual circuit interface to packet-switched service All of these None of these the interface between the X.25 network and packet mode device data link procedures that provide for the exchange of data via frames that can be sent and received ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which statements are true regarding ICMP packets?1. ICMP guarantees datagram delivery.2. ICMP can provide hosts with information about network problems.3. ICMP is encapsulated within IP datagrams.4. ICMP is encapsulated within UDP datagrams. 2 and 3 1 and 4 All of these 1 only 2 and 3 1 and 4 All of these 1 only ANSWER DOWNLOAD EXAMIANS APP