Computer Networking Internet-like networks within an enterprise. Extranets Inter organizational networks Intranets Switching alternating Extranets Inter organizational networks Intranets Switching alternating ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. If Delta modulation is selected, then how many bits per second are actually sent? 8 kbps 128 kbps None of these 32 kbps 64 kbps. 8 kbps 128 kbps None of these 32 kbps 64 kbps. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You are working with a network that has the network ID 172.16.0.0, and you require 25 subnets for your company and an additional 30 for the company that will merge with you within a month. Each network will contain approximately 600 nodes. What subnet mask should you assign? 255.255.252.0 255,255.248.0 255.255.240.0 255.255.192.0 255.255.224.0 255.255.252.0 255,255.248.0 255.255.240.0 255.255.192.0 255.255.224.0 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The probability that a single bit will be in error on a typical public telephone line using 4800 bps modem is 10 to the power -3. If no error detection mechanism is used, the residual error rate for a communication line using 9-bit frames is approximately equal to 0.009 0.999 0.003 None of these 0.991 0.009 0.999 0.003 None of these 0.991 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A central computer surrounded by one or more satellite computers is called a None of these All of these star network ring network bus network None of these All of these star network ring network bus network ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Routers operate at layer _____. LAN switches operate at layer _____. Ethernet hubs operate at layer _____. Word processing operates at layer _____. 3, 2, 1, 7 3, 2, 1, none 3, 3, 2, none All of these 3, 3, 1, 7 3, 2, 1, 7 3, 2, 1, none 3, 3, 2, none All of these 3, 3, 1, 7 ANSWER DOWNLOAD EXAMIANS APP
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