Computer Networking What is the number of separate protocol layers at the serial interface gateway specified by the X.25 standard? 2 6 3 4 None of these 2 6 3 4 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Error detection at a data link level is achieved by equalization None of these bit stuffing cyclic redundancy codes Hamming codes equalization None of these bit stuffing cyclic redundancy codes Hamming codes ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Communication network is the condition with two or more stations attempt to use the same channel at the same time a collection of interconnected functional units that provides a data communications service among stations attached to the network None of these one or more conductors that serve as a common connection for a related group of devices a continuous frequency capable of being modulated or impressed with a second signal the condition with two or more stations attempt to use the same channel at the same time a collection of interconnected functional units that provides a data communications service among stations attached to the network None of these one or more conductors that serve as a common connection for a related group of devices a continuous frequency capable of being modulated or impressed with a second signal ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A default Frame Relay WAN is classified as what type of physical network? Non-broadcast multi-access Point-to-point Broadcast multi-access Non-broadcast multipoint Non-broadcast multi-access Point-to-point Broadcast multi-access Non-broadcast multipoint ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A required characteristic of an online real-time system is: no delay in processing offline batch processing None of these All of these more than one CPU no delay in processing offline batch processing None of these All of these more than one CPU ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Demodulation is a process of converting digital to analog signals multiplexing various signals into one high speed line signals converting analog to digital signals performing data description. converting digital to analog signals multiplexing various signals into one high speed line signals converting analog to digital signals performing data description. ANSWER DOWNLOAD EXAMIANS APP
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