Computer Networking What is the minimum number of wires required for sending data over a serial communications links? 2 None of these 3 4 1 2 None of these 3 4 1 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the first octet range for a class A IP address? 192 - 255 1 - 127 1 - 126 192 - 223 128 - 191 192 - 255 1 - 127 1 - 126 192 - 223 128 - 191 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following network types have a designated router and a backup designated router assigned? 1. Broadcast 2. Point-to-point 3. NBMA 4. 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 Which of the following protocols are used to configure trunking on a switch?1. VLAN Trunk Protocol2. VLAN3. 802.1Q4. ISL 3 only 1, 3 and 4 3 and 4 1 only 3 only 1, 3 and 4 3 and 4 1 only 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? 32 kbps None of these 128 kbps 8 kbps 64 kbps. 32 kbps None of these 128 kbps 8 kbps 64 kbps. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The data-link layer, in reference to the OSI model, specifies the virtual circuit interface to packet-switched service the interface between the X.25 network and packet mode device None of these data link procedures that provide for the exchange of data via frames that can be sent and received All of these the virtual circuit interface to packet-switched service the interface between the X.25 network and packet mode device None of these data link procedures that provide for the exchange of data via frames that can be sent and received All of these ANSWER DOWNLOAD EXAMIANS APP
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