Computer Networking A 4 KHz noiseless channel with one sample every 125 per sec, is used to transmit digital signals. Find the bit rate (bits per second) that are sent, if CCITT 2.048 Mbps encoding is used. 64 Kbps None of these 8 Kbps 500 Kbps 32 Kbps 64 Kbps None of these 8 Kbps 500 Kbps 32 Kbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Acknowledgments, sequencing, and flow control are characteristics of which OSI layer? Layer 4 Layer 7 Layer 2 Layer 3 Layer 4 Layer 7 Layer 2 Layer 3 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following network types have a designated router and a backup designated router assigned?1. Broadcast2. Point-to-point3. NBMA4. NBMA point-to-point 3 and 4 1, 2 and 3 1 and 3 All of these 3 and 4 1, 2 and 3 1 and 3 All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Cisco's Unified Wireless Solution provides a mesh solution. What devices do you absolutely need to purchase to run a Cisco solution?1. WCS2. Controller3. Access point4. Bridge 1 and 2 2 and 3 1 and 4 only 4 only 1 and 2 2 and 3 1 and 4 only 4 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You are working with a network that has the network ID 192.168.10.0. What subnet should you use that supports four subnets and a maximum number of hosts? 255.255.255.248 255.255.255.192 255.255.255.224 255.255.255.252 255.255.255.240 255.255.255.248 255.255.255.192 255.255.255.224 255.255.255.252 255.255.255.240 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What does a switch do when a frame is received on an interface and the destination hardware address is unknown or not in the filter table? Floods the network with the frame looking for the device Forwards the switch to the first available link Drops the frame Sends back a message to the originating station asking for a name resolution Floods the network with the frame looking for the device Forwards the switch to the first available link Drops the frame Sends back a message to the originating station asking for a name resolution ANSWER DOWNLOAD EXAMIANS APP
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