EtherNet/IP is an Ethernet implementation of which protocol?

EtherNet/IP is an Ethernet implementation of which protocol?A . CIPB . Industrial ProtocolC . DeviceNetD . ControlNetView AnswerAnswer: A

November 28, 2018 No Comments READ MORE +

What is the purpose of Spanning Tree Protocol?

What is the purpose of Spanning Tree Protocol?A . to prevent routing loopsB . to create a default routeC . to provide multiple gateways for hostsD . to maintain a loop-free Layer 2 network topologyE . to enhance the functions of SNMPView AnswerAnswer: D

November 23, 2018 No Comments READ MORE +

Refer to the exhibit. What are three traffic and interconnection requirements for the devices in the exhibit?

Exhibit: Refer to the exhibit. What are three traffic and interconnection requirements for the devices in the exhibit? (Choose three.)A . The EtherNet/IP drive connections are in a high-voltage area and need protection from electromagnetic noise, so shielded cable that is rated for 600 V is advised.B . EtherNet/IP devices such as...

November 20, 2018 No Comments READ MORE +

Why is SSH preferred over Telnet as a method of accessing a network device to alter or view the configuration?

Why is SSH preferred over Telnet as a method of accessing a network device to alter or view the configuration?A . Telnet encrypts only the login information, not the entire transmission.B . SSH requires fewer network resources and no additional configuration.C . Telnet is more difficult to use and configure...

November 19, 2018 No Comments READ MORE +

Which three of the following components must be elected before the Spanning Tree Protocol can converge in a switched LAN? (Choose three.)

Which three of the following components must be elected before the Spanning Tree Protocol can converge in a switched LAN? (Choose three.)A . designated portsB . duplex operating modeC . fast mode portsD . root bridgeE . root portsF . BDPU priorityView AnswerAnswer: A, D, E

November 17, 2018 No Comments READ MORE +

Refer to the exhibit. CCNA.com has the industrial network shown in the exhibit. All switches are configured as layer 2 switches and are using VLAN 1 as their management VLAN. Each VLAN 1 interface has been assigned the correct IP address. What is the purpose of assigning a default gateway to SW-C switch?

Exhibit: Refer to the exhibit. CCNA.com has the industrial network shown in the exhibit. All switches are configured as layer 2 switches and are using VLAN 1 as their management VLAN. Each VLAN 1 interface has been assigned the correct IP address. What is the purpose of assigning a default...

November 15, 2018 No Comments READ MORE +

What are two benefits of a star network topology? (Choose two.)

What are two benefits of a star network topology? (Choose two.)A . Disruption of the entire network is not required when adding new machines.B . Any problem which leaves the network inoperable can be traced to the central hub.C . This network type requires less cable as compared to linear...

November 6, 2018 No Comments READ MORE +

Which two statements are correct for a safe wiring installation to the terminal block of the switch or endpoint?

Exhibit: Which two statements are correct for a safe wiring installation to the terminal block of the switch or endpoint? (Choose two.) A. Insert a green ground wire into the terminal block that is marked RT for return. B. Verify that DC power is live and within 24 VDC voltage...

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According to the Purdue Reference Model, at which layer would you perform manufacturing operations and control?

According to the Purdue Reference Model, at which layer would you perform manufacturing operations and control?A . Level 0B . Level 1C . Level 2D . Level 3E . Level 4View AnswerAnswer: D

October 30, 2018 No Comments READ MORE +

What are two benefits of a star network topology? (Choose two.)

What are two benefits of a star network topology? (Choose two.)A . Disruption of the entire network is not required when adding new machines.B . Any problem which leaves the network inoperable can be traced to the central hub.C . This network type requires less cable as compared to linear...

October 27, 2018 No Comments READ MORE +