Computer Networking Which type of OSPF network will elect a backup designated router?1. Broadcast multi-access2. Non-broadcast multi-access3. Point-to-point4. Broadcast multipoint 3 only 3 and 4 1 and 2 None of these 3 only 3 and 4 1 and 2 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A distributed data processing configuration in which all activities must pass through a centrally located computer is called a: hierarchical network None of these spider network ring network data control network hierarchical network None of these spider network ring network data control network ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What does a VLAN do? Provides multiple collision domains on one switch port. Acts as the fastest port to all servers. Breaks up broadcast domains in a layer 2 switch internetwork. Provides multiple broadcast domains within a single collision domain. Provides multiple collision domains on one switch port. Acts as the fastest port to all servers. Breaks up broadcast domains in a layer 2 switch internetwork. Provides multiple broadcast domains within a single collision domain. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Why does the data communication industry use the layered OSI reference model?1. It divides the network communication process into smaller and simpler components, thus aiding component development, design, and troubleshooting.2. It enables equipment from different vendors to use the same electronic components, thus saving research and development funds.3. It supports the evolution of multiple competing standards and thus provides business opportunities for equipment manufacturers.4. It encourages industry standardization by defining what functions occur at each layer of the model. 1 only 3 only 2 and 3 1 and 4 1 only 3 only 2 and 3 1 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following describes the creation of private networks across the Internet, enabling privacy and tunneling of non-TCP/IP protocols? Cable IPSec xDSL HDLC VPN Cable IPSec xDSL HDLC VPN ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Switching at the network layer in the Internet uses the datagram approach to: Circuit switching IP switching Packet switching Message switching Circuit switching IP switching Packet switching Message switching ANSWER DOWNLOAD EXAMIANS APP
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