Computer Networking The packets switching concept was first proposed None of these in the late 1950s for Defense Ministry of US in the early 1960s for military communication systems, mainly to handle speech All of these in the late 1980s for the Defense Ministry of US. None of these in the late 1950s for Defense Ministry of US in the early 1960s for military communication systems, mainly to handle speech All of these in the late 1980s for the Defense Ministry of US. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following allows devices on one network to communicate with devices on another network? gateway multiplexer t-switch None of these modern gateway multiplexer t-switch None of these modern ANSWER DOWNLOAD EXAMIANS APP
Computer Networking An example of a medium-speed, switched communications service is Series 1000 All of these DDD None of these Dataphone 50 Series 1000 All of these DDD None of these Dataphone 50 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. m - 1 (2m - l)/mJ 2 (m - 2) 2 (2m - 1) m - 1 (2m - l)/mJ 2 (m - 2) 2 (2m - 1) ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following device copies electrical signals from one Ethernet to another? None of these repeater bridge hub passive hub None of these repeater bridge hub passive hub ANSWER DOWNLOAD EXAMIANS APP
Computer Networking HMP (Host Monitoring Protocol) is: a TCP/IP protocol used to dynamically bind a high level IP Address to a low-level physical hardware address a protocol used to monitor computers a TCP/IP high level protocol for transferring files from one machine to another. None of these a protocol that handles error and control messages a TCP/IP protocol used to dynamically bind a high level IP Address to a low-level physical hardware address a protocol used to monitor computers a TCP/IP high level protocol for transferring files from one machine to another. None of these a protocol that handles error and control messages ANSWER DOWNLOAD EXAMIANS APP