NEW QUESTION 1
According to the Purdue Reference Model, at which layer would you perform manufacturing operations and control?

• A. Level 0
• B. Level 1
• C. Level 2
• D. Level 3
• E. Level 4

Answer: D

NEW QUESTION 2
Which parameter would you tune to affect the selection of a static route as a backup, when a dynamic protocol is also being used?

• A. hop count
• B. administrative distance
• C. link bandwidth
• D. link delay
• E. link cost

Answer: B

NEW QUESTION 3
The network administrator is using a Windows PC application that is called putty.exe for remote communication to a switch for network troubleshooting. Which two protocols could be used during this communication? (Choose two).

• A. SNMP
• B. HTTP
• C. Telnet
• D. RMON
• E. SSH

Answer: CE

NEW QUESTION 4
Exhibit:

Refer to the exhibit. A technician enters the exhibited commands to configure a new router on the plant floor, but receives an error message when attempting to save the configuration. What can the technician do to correct the problem?

• A. Enter the correct command.
• B. Enter the command at the correct prompt.
• C. Upgrade the amount of flash memory in the router.
• D. Erase NVRAM to make room for the configuration file.
• E. Add NVRAM because there is not enough room for the configuration file.

Answer: A

NEW QUESTION 5
Exhibit:

Refer to the exhibit. C-router is to be used as a "router-on-a-stick" to route between the VLANs. All the interfaces have been properly configured and IP routing is operational. The hosts in the VLANs have been configured with the appropriate default gateway. What is true about this configuration?

• A. These commands need to be added to the configuration:C-router(config)# router eigrp 123C- router (config-router)# network 172.19.0.0
• B. These commands need to be added to the configuration:C-router(config)# router ospf 1C- router(config- router)# network 172.19.0.0 0.0.3.255 area 0
• C. These commands need to be added to the configuration:C-router(config)# router ripC- router(config- router)# network 172.19.0.0
• D. No further routing configuration is required.

Answer: D

NEW QUESTION 6
What is the leading cause of fiber-optic link failure?

• A. contaminants
• B. crushed fiber
• C. poor testing practices
• D. bad connectors

Answer: A

NEW QUESTION 7
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 gateway to SW-C switch?

• A. allows connectivity between the VLAN 1 interface on SW-C and other devices in the network.
• B. allows connectivity between Host A and other devices in the network.
• C. allows connectivity between Host B and other devices in the network.
• D. allows the switch to pass traffic between Host A and Host B

Answer: A

NEW QUESTION 8
What is the purpose of Spanning Tree Protocol?

• A. to prevent routing loops
• B. to create a default route
• C. to provide multiple gateways for hosts
• D. to maintain a loop-free Layer 2 network topology
• E. to enhance the functions of SNMP

Answer: D

NEW QUESTION 9
With a Cisco IE 2000 switch, what does a power status LED indicate when it is solid green?

• A. Power is present on the associated circuit and the system is operating normally.
• B. Power is present on the associated circuit, but there is no correlation to whether the system is operating normally.
• C. The system is operating normally, but power is not necessarily present on the associated circuit.
• D. Power is not present on the associated circuit and the power supply alarm is configured.
• E. The power status LED does not show solid green.

Answer: A

NEW QUESTION 10
At which Layer would you use trace route to validate the path?

• A. Layer 1
• B. Layer 2
• C. Layer 3
• D. Layer 4

Answer: C

NEW QUESTION 11
What is the purpose of a time domain reflectometer?

• A. It uses pulses to locate and test for sheath faults, damaged conductors, loose connectors, splices, bridge taps, split pairs, and other problems.
• B. It opens shorts and pinholes in cable shielding.
• C. It correlates the returned light pulses with a location in the fiber.
• D. It opens kinks and mismatched cable connectors.

Answer: A

NEW QUESTION 12
What two things does a router do when it forwards a packet? (Choose two.)

• A. switches the packet to the appropriate outgoing interfaces
• B. computes the destination host address
• C. determines the next hop on the path
• D. updates the destination IP address
• E. forwards ARP requests

Answer: AC

NEW QUESTION 13
Given a ring topology, which loop prevention mechanism provides the fastest reconvergence time after a link failure?

• A. Rapid Per-VLAN Spanning Tree Protocol
• B. Resilient Ethernet Protocol
• C. Multiple Spanning Tree Protocol
• D. Spanning Tree Protocol

Answer: B

NEW QUESTION 14
What is a reason to use privileged EXEC mode on an industrial switch?

• A. to verify commands that you have entered
• B. to change terminal settings
• C. to configure VLAN parameters
• D. to configure parameters that apply to the entire switch

Answer: A

NEW QUESTION 15
With a Cisco IE 2000 switch, what does a port status LED indicate when it is alternating green and amber?

• A. The port is sending or receiving data.
• B. A link is present.
• C. No link is present.
• D. There is a link fault.
• E. The port is not forwarding.

Answer: D

NEW QUESTION 16
A network administrator has subnetted the 172.16.0.0 network using a subnet mask of 255.255.255.192. A duplicate IP address of 172.16.2.120 has accidentally been configured on a workstation in the network. The technician on the plant floor must assign this workstation a new IP address within that same subnetwork. Which address should be assigned to the workstation?

• A. 172.16.1.80
• B. 172.16.2.80
• C. 172.16.1.64
• D. 172.16.2.64
• E. 172.16.2.127
• F. 172.16.2.128

Answer: B

NEW QUESTION 17
What do deflections indicate to the time domain reflectometer user?

• A. They indicate splices, water in the cable, split pairs, and discontinuities or faults.
• B. Do not connect live circuit cables to the input of the time domain reflectomete
• C. Connect the cable that is being tested to the cable connector on the front panel of the time domain reflectometer.
• D. Upward deflections indicate high-impedance mismatches or opens, and downward deflections indicateshorts or low-impedance mismatches.
• E. They are used to select the I/O impedance of the time domain reflectomete
• F. You can select 50, 75, 95, or 125? impedances.

Answer: C

NEW QUESTION 18
What are two symptoms of duplex mismatch? (Choose two.)

• A. Ping does not return from one direction versus the other direction.
• B. Communication is slow and locks up.
• C. Speed is seen equally slow in both directions.
• D. The half-duplex side sees frame sequence errors or runt frames.
• E. The full-duplex side sees CRC errors.

Answer: BD

NEW QUESTION 19
Which option best describes a mechanical, ingress, climatic, chemical and electromagnetic environment that is classified as M3 I3 C3 E3?

• A. the highest quality
• B. office environment
• C. severe
• D. serviced by multiple cable segments

Answer: C

NEW QUESTION 20
Which three of the following components must be elected before the Spanning Tree Protocol can converge in a switched LAN? (Choose three.)

• A. designated ports
• B. duplex operating mode
• C. fast mode ports
• D. root bridge
• E. root ports
• F. BDPU priority

Answer: ADE

NEW QUESTION 21
With a Cisco IE 2000 switch, what does a port status LED indicate when it is solid green?

• A. The port is sending or receiving data.
• B. A link is present.
• C. No link is present.
• D. There is a link fault.
• E. The port is not forwarding.

Answer: B

NEW QUESTION 22
At which Layer would you troubleshoot a cabling issue?

• A. Layer 1
• B. Layer 2
• C. Layer 3
• D. Layer 4

Answer: A

NEW QUESTION 23
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 range before starting wiring.
• C. Verify that the DC power circuit includes an overcurrent protective device that limits the DC current to 5 A.
• D. Because this is a low-voltage DC circuit, anyone can install this wiring without electrical training or qualifications.
• E. Connect the positive 24 VDC conductor to the V terminal and connect the negative 24 VDC return wire to the RT terminal.
• F. A ground wire can optionally be connected to the screw terminal on the front of the switch.

Answer: CE

NEW QUESTION 24
Which two commands can help you to determine what image is running on your industrial switch? (Choose two.)

• A. show version
• B. show spanning-tree
• C. show interface-switch
• D. show interfaces gigabitEthernet x/y switchport
• E. show license

Answer: AE

NEW QUESTION 25
......