Computer Networking Which of the following conditions is used to transmit two packets over a medium at the same time? Contention None of these Collision Synchronous Asynchronous Contention None of these Collision Synchronous Asynchronous ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many OSI layers are covered in the X.25 standard? three None of these seven two six three None of these seven two six ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You are unsuccessful in telnetting into a remote device. What could the problem be?1. IP addresses are incorrect.2. Access control list is filtering Telnet.3. There is a defective serial cable.4. The VTY password is missing. 2 and 4 only All of these 3 only 1 only 2 and 4 only All of these 3 only 1 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Four bits are used for packet sequence numbering in a sliding window protocol used in a computer network. What is the maximum window size? 15 None of these 8 16 4 15 None of these 8 16 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The synchronous modems are more costly than the asynchronous modems because None of these they contain clock recovery circuits they transmit the data with stop and start bits. they produce large volume of data they operate with a larger bandwidth None of these they contain clock recovery circuits they transmit the data with stop and start bits. they produce large volume of data they operate with a larger bandwidth ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following best illustrates the default subnet mask for a class A,B, and C Network? None of these 255.0.0.0, 255.255.0.0, 255.255.255.0 255.255.0.0, 255.255.255.0, 255.255.255.255 255.255.255.0, 255.255.0.0, 255.0.0.0 0.0.0.0, 0.0.0.1, 0.0.1.1 None of these 255.0.0.0, 255.255.0.0, 255.255.255.0 255.255.0.0, 255.255.255.0, 255.255.255.255 255.255.255.0, 255.255.0.0, 255.0.0.0 0.0.0.0, 0.0.0.1, 0.0.1.1 ANSWER DOWNLOAD EXAMIANS APP
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