Computer Networking Acknowledgments, sequencing, and flow control are characteristics of which OSI layer? Layer 7 Layer 4 Layer 3 Layer 2 Layer 7 Layer 4 Layer 3 Layer 2 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is an important characteristic of LAN? low cost access for low bandwidth channels unlimited expansion parallel transmission application independent interfaces None of these low cost access for low bandwidth channels unlimited expansion parallel transmission application independent interfaces None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What protocol does PPP use to identify the Network layer protocol? ISDN HDLC NCP LCP ISDN HDLC NCP LCP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which switch is a multistage switch with micro switches at each stage that route the packets based on the output port represented as a binary string? Packet switch Crossbar switch Multistage crossbar Banyan switch Packet switch Crossbar switch Multistage crossbar Banyan switch ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The core diameter of a single-mode fibers is about 7 times the light carried in the fiber None of these 10 times the fiber radius 10 times the wavelength of the light carried in the fiber 3 times the wavelength of the light carried in the fiber 7 times the light carried in the fiber None of these 10 times the fiber radius 10 times the wavelength of the light carried in the fiber 3 times the wavelength of the light carried in the fiber ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Communication circuits that transmit data in both directions but not at the same time are operating in an asynchronous mode None of these a half-duplex mode a full-duplex mode a simplex mode an asynchronous mode None of these a half-duplex mode a full-duplex mode a simplex mode ANSWER DOWNLOAD EXAMIANS APP
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