Computer Networking Which of the following conditions is used to transmit two packets over a medium at the same time? None of these Collision Asynchronous Contention Synchronous None of these Collision Asynchronous Contention Synchronous ANSWER DOWNLOAD EXAMIANS APP
Computer Networking TCP is: Connectionless and unreliable Operates at the Data Link layer Connection orientated and reliable None of these Connection orientated and unreliable Connectionless and unreliable Operates at the Data Link layer Connection orientated and reliable None of these Connection orientated and unreliable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The most important part of a multiple DHCP configurations is to make sure you don't have which of the following in the different scopes? Select the best answer. Duplicate pools Duplicate addresses Duplicate default gateways None of these Duplicate subnets Duplicate pools Duplicate addresses Duplicate default gateways None of these Duplicate subnets ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following device copies electrical signals from one Ethernet to another? passive hub repeater None of these bridge hub passive hub repeater None of these bridge hub ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Ethernet networks can be cabled in a number of topologies, depending on what works best in each environment. As more nodes are added, the efficiency of Ethernet decreases. Select the best answer as to why Ethernet becomes less efficient as size increases. "Line echo" occurs due to the impedance of the cable Cable terminators do not absorb the signal properly Network collisions occur Repeaters cannot increase the signal strength sufficiently Cable terminators do not reflect the signal properly "Line echo" occurs due to the impedance of the cable Cable terminators do not absorb the signal properly Network collisions occur Repeaters cannot increase the signal strength sufficiently Cable terminators do not reflect the signal properly ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the followings is used in communications is referred to as unshielded twisted-pair (UTP)? Twisted-pair cable Fiber-optic cable None of these Coaxial cable Twisted-pair cable Fiber-optic cable None of these Coaxial cable ANSWER DOWNLOAD EXAMIANS APP