Computer Networking Which protocol does DHCP use at the Transport layer? ARP UDP IP TCP ARP UDP IP TCP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What are reasons for creating OSPF in a hierarchical design?1. To decrease routing overhead2. To speed up convergence3. To confine network instability to single areas of the network4. To make configuring OSPF easier 2, 3 nd 4 3 only 3 and 4 1, 2 and 3 2, 3 nd 4 3 only 3 and 4 1, 2 and 3 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Working of the WAN generally involves satellites All of these microwaves telephone lines None of these satellites All of these microwaves telephone lines None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the name of the computer based EMMS that provides a common forum where users can check in at their convenience, post messages, actively exchange ideas and participate in ongoing discussions? Videoconferencing Teleconferencing E-mail None of these Bulletin board system (BBS) Videoconferencing Teleconferencing E-mail None of these Bulletin board system (BBS) ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the number of separate protocol layers at the serial interface gateway specified by the X.25 standard? 6 4 None of these 3 2 6 4 None of these 3 2 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The probability that a single bit will be in error on a typical public telephone line using 4800 bps modem is 10 to the power -3. If no error detection mechanism is used, the residual error rate for a communication line using 9-bit frames is approximately equal to 0.999 0.003 None of these 0.009 0.991 0.999 0.003 None of these 0.009 0.991 ANSWER DOWNLOAD EXAMIANS APP
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