Exam 4: Structured Cabling and Networking Elements

Select the component of enterprise level structured cabling that serves as the location where an incoming network interface enters a building and connects with the building's backbone cabling:

A _____________ allows for an MTU as high as 9198 bytes.

Select the two Transport Layer protocols that are used by SANs:

Which of the following options is not a likely source of electromagnetic interference?

Describe the differences between a brownout and a blackout.

The standard that describes uniform,enterprise-wide cabling systems,regardless of who manufactures or sells the various parts used in the system,can be referred to by what two options below?

Explain the difference between an inverter and a rectifier.

One watt is equal to how many volt-amps?

Matching Match each correct item with the statement below. -A specialized storagedevice or group of storage devices that provides centralizedfault-tolerant data storage for a network.

Each type of cable has a prescribed bend radius ,which is the radius ofthe maximum arc into which you can loop a cable without impairing data transmission.

Where is a demarc located in relation to the structured cabling of an enterprise environment?

Matching Match each correct item with the statement below. -The industry-standard unit for measuring rackheight.Standard racks are 42U tall-about 6 feet.

Select the two terms below that are used to describe a UPS that provides continuous voltage to a device by switching virtually instantaneously to the battery when it detects a loss of power:

Cable that is coated with flame-resistant polyvinyl chloride (PVC)is acceptable for use in plenum areas.

What is the maximum frame size for Ethernet II frames on a VLAN?

What component of the backbone runs between a building's floors and can be used to connect an MDF and IDF or multiple IDFs?

Matching Match each correct item with the statement below. -The portion of an Ethernet network inwhich collisions could occur if two nodes transmit data at thesame time.

Matching Match each correct item with the statement below. -In a chassis,the path along which air from a cool airsource is conducted,past equipment to cool it,and then outof the rack.Typically,air moves from front to back.

What is the industry standard for rack height in rack units?

The TIA/EIA standard for wall jacks in a work area require that at least one outlet be provided for data and one for voice.