Computer Networking Which layer of international standard organization's OSI model is responsible for creating and recognizing frame boundaries? None of these transport layer network layer physical layer data link layer None of these transport layer network layer physical layer data link layer 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? 80 30 None of these 100 150 80 30 None of these 100 150 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Select correct type of line configuration: Link Multi-point Dedicated point Single point Link Multi-point Dedicated point Single point 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 9600 bps 6200 bps None of these 31000 bps 34000 bps 9600 bps 6200 bps None of these 31000 bps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking An anticipated result from multiprogramming operations is: the handling of more jobs None of these All of these better scheduling of work reduced computer idle time the handling of more jobs None of these All of these better scheduling of work reduced computer idle time ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 2000-character text file has to be transmitted by using a 1,200 baud modem. Can you tell how long will it take? 120 seconds 20 seconds None of these 12 seconds 2 seconds 120 seconds 20 seconds None of these 12 seconds 2 seconds ANSWER DOWNLOAD EXAMIANS APP
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