Computer Networking Data are sent over pin _____ of the EIA-232 interface. 4 2 3 All of these 4 2 3 All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A network administrator is connecting hosts A and B directly through their Ethernet interfaces, as shown in the illustration. Ping attempts between the hosts are unsuccessful. What can be done to provide connectivity between the hosts?1. A crossover cable should be used in place of the straight-through cable.2. A rollover cable should be used in place of the straight-through cable.3. The subnet masks should be set to 255.255.255.192.4. A default gateway needs to be set on each host.5. The subnet masks should be set to 255.255.255.0. 2 only 2 and 5 only 3 and 4 only 1 only 1 and 5 only 2 only 2 and 5 only 3 and 4 only 1 only 1 and 5 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Switching at the network layer in the Internet uses the datagram approach to: Circuit switching IP switching Packet switching Message switching Circuit switching IP switching Packet switching Message switching ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The transport layer protocol is connectionless. NVT UDP FTP TCP None of these NVT UDP FTP TCP None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the main difference between DDCMP and SDLG? None of these SDLC has a IP address DDCMP does not need special hardware to final the beginning of a message. DDCMP has a message header SDLC does not use CRC None of these SDLC has a IP address DDCMP does not need special hardware to final the beginning of a message. DDCMP has a message header SDLC does not use CRC ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following communications lines is best suited to interactive processing applications? full-duplex lines narrowband channels None of these mixed band channels simplex lines full-duplex lines narrowband channels None of these mixed band channels simplex lines ANSWER DOWNLOAD EXAMIANS APP
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