Computer Networking A machine that connects to two or more electronic mail systems and transfers mail messages among them is known as None of these User Agent mail gateway bridges Gateways None of these User Agent mail gateway bridges Gateways ANSWER DOWNLOAD EXAMIANS APP
Computer Networking After coding a document into a digital signal, it can be sent by telephone, telex or satellite to the receiver where the signal is decoded and an exact copy of the original document is made. What is it called? Word processor Telex Electronic mail None of these Facsimile Word processor Telex Electronic mail None of these Facsimile ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Data link layer retransmits the damaged frames in most networks. If the probability of a frame's being damaged is p, what is the mean number of transmissions required to send a frame if acknowledgements are never lost. 1/ (1 - F) P I (K + 1) None of these KIK (1 + F) K I (K - P) 1/ (1 - F) P I (K + 1) None of these KIK (1 + F) K I (K - P) ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Information systems with common hardware, software, and network standards that provide easy access for end users and their networked computer systems. Select the best fit for answer: Protocol Open Systems TCP/IP Internetwork processor None of these Protocol Open Systems TCP/IP Internetwork processor None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the frequency range of the IEEE 802.11g standard? 5Gbps 2.4Gbps 5GHz 2.4GHz 5Gbps 2.4Gbps 5GHz 2.4GHz ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The cheapest modems can transmit 1,200 bits per second 300 bits per second None of these 2,400 bits per second 4,800 bits per second 1,200 bits per second 300 bits per second None of these 2,400 bits per second 4,800 bits per second ANSWER DOWNLOAD EXAMIANS APP
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