Computer Networking Acknowledgments, sequencing, and flow control are characteristics of which OSI layer? Layer 2 Layer 3 Layer 4 Layer 7 Layer 2 Layer 3 Layer 4 Layer 7 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The main difference between synchronous and asynchronous transmission is the bandwidth required is different None of these the pulse height is different. the clocking is derived from the data in synchronous transmission the clocking is mixed with the data in asynchronous transmission the bandwidth required is different None of these the pulse height is different. the clocking is derived from the data in synchronous transmission the clocking is mixed with the data in asynchronous transmission ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The IEEE 802 project of the 1980s involved further defining the lower two layers of the OSI model. A number of standards were agreed upon during that time. Which of the following is the standard for Ethernet? 802.3 802.2 802.6 802.5 802.4 802.3 802.2 802.6 802.5 802.4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following device is used to connect two systems, especially if the systems use different protocols? repeater hub gateway bridge None of these repeater hub gateway bridge None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the address range of a Class B network address in binary? 10xxxxxx 110xxxxx 0xxxxxxx 01xxxxxx 10xxxxxx 110xxxxx 0xxxxxxx 01xxxxxx 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 34000 bps 6200 bps 31000 bps 9600 bps None of these 34000 bps 6200 bps 31000 bps 9600 bps None of these ANSWER DOWNLOAD EXAMIANS APP
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