Computer Networking A machine that connects to two or more electronic mail systems and transfers mail messages among them is known as bridges Gateways None of these mail gateway User Agent bridges Gateways None of these mail gateway User Agent ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Why does the data communication industry use the layered OSI reference model?1. It divides the network communication process into smaller and simpler components, thus aiding component development, design, and troubleshooting.2. It enables equipment from different vendors to use the same electronic components, thus saving research and development funds.3. It supports the evolution of multiple competing standards and thus provides business opportunities for equipment manufacturers.4. It encourages industry standardization by defining what functions occur at each layer of the model. 2 and 3 3 only 1 and 4 1 only 2 and 3 3 only 1 and 4 1 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The term "remote job entry" relates to realtime processing transaction processing batch processing None of these distributed processing realtime processing transaction processing batch processing None of these distributed processing ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which WAN encapsulations can be configured on an asynchronous serial connection?1. PPP2. ATM3. HDLC4. SDLC5. Frame Relay All of these 1 and 2 3, 4 and 5 2 and 4 All of these 1 and 2 3, 4 and 5 2 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following file retrieval methods use hypermedia? None of these HTTP Archie WAIS Veronica None of these HTTP Archie WAIS Veronica ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The transport layer protocol is connectionless. TCP NVT UDP None of these FTP TCP NVT UDP None of these FTP ANSWER DOWNLOAD EXAMIANS APP
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