Computer Networking What is the number of separate protocol layers at the serial interface gateway specified by the X.25 standard? 6 2 3 4 None of these 6 2 3 4 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Modulation in which the two binary values are represented by two different amplitudes of the carrier frequency is known as Amplitude Amplitude modulation Amplitude-shift keying Aloha None of these Amplitude Amplitude modulation Amplitude-shift keying Aloha None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Layer 2 switching provides which of the following?1. Hardware-based bridging (ASIC)2. Wire speed3. Low latency4. Low cost 1, 2 and 4 2 and 4 All of these 1 and 3 1, 2 and 4 2 and 4 All of these 1 and 3 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? 802.5 802.4 802.2 802.3 802.6 802.5 802.4 802.2 802.3 802.6 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In a broad Sense, a railway track is an example of Simplex Half Duplex All of these Full Duplex Simplex Half Duplex All of these Full Duplex ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Data are sent over pin _____ of the EIA-232 interface. All of these 2 3 4 All of these 2 3 4 ANSWER DOWNLOAD EXAMIANS APP
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