Computer Networking Which of the following encapsulates PPP frames in Ethernet frames and uses common PPP features like authentication, encryption, and compression? PPPoA PPP PPPoE Token Ring PPPoA PPP PPPoE Token Ring ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the default subnet mask for a class B network? 255.255.255.0 255.255.0.0 127.0.01 255.0.0.0 None of these 255.255.255.0 255.255.0.0 127.0.01 255.0.0.0 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following summation operations is performed on the bits to check an error-detecting code? Attenuation Checksum Codec Broadband and baseband refer to the different frequencies at which infrared operates then transmitting signals in certain conditions Coder-decoder Attenuation Checksum Codec Broadband and baseband refer to the different frequencies at which infrared operates then transmitting signals in certain conditions Coder-decoder ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A group of 2m - 1 routers are interconnected in a centralized binary tree, with router at each tree node. Router I communicate with router J by sending a message to the root of the tree. The root then sends the message back down to J. Then find the mean router-router path length. 2 (m - 2) (2m - l)/mJ 2 (2m - 1) m - 1 2 (m - 2) (2m - l)/mJ 2 (2m - 1) m - 1 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the usual number of bits transmitted simultaneously in parallel data transmission used by microcomputers? 9 16 None of these 4 8 9 16 None of these 4 8 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking An example of an analog communication method is None of these All of these voice grade telephone line laser beam microwave None of these All of these voice grade telephone line laser beam microwave ANSWER DOWNLOAD EXAMIANS APP
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