Computer Networking What is the minimum number of wires needed to send data over a serial communication link layer? 1 2 6 None of these 4 1 2 6 None of these 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following medium is used for broadband local networks? Coaxial cable UTP CATV None of these optic fiber Coaxial cable UTP CATV None of these optic fiber ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The channel in the data communication model can be telephone lines postal mail service radio signals All of these None of these telephone lines postal mail service radio signals All of these None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following network types have a designated router and a backup designated router assigned? 1. Broadcast 2. Point-to-point 3. NBMA 4. NBMA point-to-point 3 and 4 All of these 1 and 3 1, 2 and 3 3 and 4 All of these 1 and 3 1, 2 and 3 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The loss in signal power as light travels down the fiber is called interruption attenuation propagation scattering None of these interruption attenuation propagation scattering None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following ISO level is more closely related to the physical communications facilities? Application Session Data Link Networking Application Session Data Link Networking ANSWER DOWNLOAD EXAMIANS APP