Computer Networking In OSI model, which of the following layer transforms information from machine format into that understandable by user physical application None of these session presentation physical application None of these session presentation ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the purpose of flow control? To regulate the size of each segment. To provide a means for the receiver to govern the amount of data sent by the sender. To ensure that data is retransmitted if an acknowledgment is not received. To reassemble segments in the correct order at the destination device. To regulate the size of each segment. To provide a means for the receiver to govern the amount of data sent by the sender. To ensure that data is retransmitted if an acknowledgment is not received. To reassemble segments in the correct order at the destination device. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When two computers communicate with each other, they send information back and forth. If they are separated by a reasonable distance, they can send and receive the information through a direct cable connection which is called a null-modem connection. Presently what is the maximum distance in metres permitted in this null-modem connection? 30 None of these 80 150 100 30 None of these 80 150 100 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following best illustrates the default subnet mask for a class A,B, and C Network? 255.255.255.0, 255.255.0.0, 255.0.0.0 255.255.0.0, 255.255.255.0, 255.255.255.255 None of these 0.0.0.0, 0.0.0.1, 0.0.1.1 255.0.0.0, 255.255.0.0, 255.255.255.0 255.255.255.0, 255.255.0.0, 255.0.0.0 255.255.0.0, 255.255.255.0, 255.255.255.255 None of these 0.0.0.0, 0.0.0.1, 0.0.1.1 255.0.0.0, 255.255.0.0, 255.255.255.0 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The term "remote job entry" relates to transaction processing realtime processing distributed processing batch processing None of these transaction processing realtime processing distributed processing batch processing None of these 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 9600 bps 6200 bps 31000 bps 34000 bps None of these 9600 bps 6200 bps 31000 bps 34000 bps None of these ANSWER DOWNLOAD EXAMIANS APP
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