Online Access Free 200-401 Practice Test

What is the most critical step to perform when you are using optical fiber connectors?

• A.Cover with dust caps when not in use.
• B.Blow off and carefully wipe down with a tissue before and after each use.
• C.Immerse in alcohol prior to use.
• D.Lightly sand with cloth prior to mating.

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

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

A small manufacturing company has a Class C network address on the plant floor and needs to create five subnets, each accommodating 25 endpoints. Which subnet mask needs to be configured?

• A.255.255.240.0
• B.255.255.255.128
• C.255.255.255.192
• D.255.255.255.248
• E.255.255.255.224
• F.255.255.255.240

At which Layer would you check for spanning tree loops?

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

An Ethernet cable is attached to a PC NIC and then attached to a switch port. The PC power is turned on and the switch port link LED turns green. The link light indicates what two conditions? (Choose two.)

• A.The Layer 1 media is functioning between the PC and switch.
• B.The switch port is functioning as a half-duplex connection.
• C.Traffic is being sent from the switch to the P
• D.The PC has received a DHCP address.
• E.Layer 2 communication has been established between the PC and switch.
• F.If flashing, the green LED indicates port speed of 100 Mb/s.