Computer Networking Intranets and extranets can use their network fire walls and other security features to establish secure Internet links within an enterprise or with its trading partners. Select the best fit for answer: Network Server Network operating system Virtual Private Network OSI Network Server Network operating system Virtual Private Network OSI 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 0.999 None of these 0.003 0.009 0.991 0.999 None of these 0.003 0.009 0.991 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Computers cannot communicate with each other directly over telephone lines because they use digital pulses whereas telephone lines use analog sound frequencies. What is the name of the device which permits digital to analog conversion at the start of a long distance transmission? Modem Attenuation Interface Teleprocessor None of these Modem Attenuation Interface Teleprocessor None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Where are EIGRP successor routes stored? In the routing table only In the routing table and the neighbor table In the topology table only In the routing table and the topology table In the neighbor table only In the routing table only In the routing table and the neighbor table In the topology table only In the routing table and the topology table In the neighbor table only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which one of the following is true regarding VLANs? VLANs only work if you have a complete Cisco switched internetwork. No off-brand switches are allowed. VTP is used to send VLAN information to switches in a configured VTP domain. Two VLANs are configured by default on all Cisco switches. You should not have more than 10 switches in the same VTP domain. VLANs only work if you have a complete Cisco switched internetwork. No off-brand switches are allowed. VTP is used to send VLAN information to switches in a configured VTP domain. Two VLANs are configured by default on all Cisco switches. You should not have more than 10 switches in the same VTP domain. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is a stub network? A network that has only one entry and exit point. A network with more than one exit and entry point. A network with more than one exit point. A network with only one entry and no exit point. A network that has only one entry and exit point. A network with more than one exit and entry point. A network with more than one exit point. A network with only one entry and no exit point. ANSWER DOWNLOAD EXAMIANS APP