Computer Networking Which of the following condition is used to transmit two packets over a medium at the same time? Contention Asynchronous Collision Synchronous None of these Contention Asynchronous Collision Synchronous None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Your company has a LAN in its downtown office and has now set up a LAN in the manufacturing plant in the suburbs. To enable everyone to share data and resources between the two LANs, what type of device(s) are needed to connect them? Choose the most correct answer. Cable None of these Modem Router Hub Cable None of these Modem Router Hub ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In a PC to telephone hookup for long distance communication, modem is connected between the telephone line and crossover cable PC None of these synchronous port asynchronous port crossover cable PC None of these synchronous port asynchronous port ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The signal to noise ratio for a voice grade line is 30.1 dB (decibels) or a power ratio of 1023:1. The maximum achievable data rate on this line whose spectrum ranges from 300 Hz to 4300 Hz is 6200 bps None of these 9600 bps 34000 bps 31000 bps 6200 bps None of these 9600 bps 34000 bps 31000 bps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking On a VLSM network, which mask should you use on point-to-point WAN links in order to reduce the waste of IP addresses? /28 /29 /30 /27 /28 /29 /30 /27 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Data are sent over pin _____ of the EIA-232 interface. 2 All of these 3 4 2 All of these 3 4 ANSWER DOWNLOAD EXAMIANS APP