Show:
Wireless
Network Hardware
Network Transmissions
WAN Topologies
Networking in General
100
Home networks might use ____ Technology, whose ranges are shorter and throughputs are lower than those of 802.11 networks.
What is Bluetooth
100
____ hubs possess internal processing capabilities.
What is Intelligent
100
Broadband cable requires many subscribers to share the same local line, thus raising concerns about ____ and actual (versus theoretical) throughput.
What is Security
100
A WAN in which each site is directly connected to no more than two other sites in a serial fashion is known as a _____ Topology
What is Bus
100
The portion of the PSTN that connects any residence or business to the nearest CO is known as the ____.
What is local loop
200
In wireless communication, to exchange information, two antennas must be tuned to the same ____.
What is Frequency
200
A ____ is a multiport connectivity device that directs data between nodes on a network.
What is a Router
200
1000Base-SX has a maximum throughput of ____.
What is 1 GBps
200
In a _____ topology WAN, each site is connected to two other sites so that the entire wan forms a Ring pattern.
What is Ring
200
At the customer’s demarcation point, either inside or outside the building, T-carrier wire pairs terminate with a ____.
What is smart Jack
300
The average geographic range for an 802.11a antenna is ____ meters.
What is 20
300
Switches can create ____ by grouping a number of ports into a broadcast domain.
What is VLANs
300
In ISDN the _____ channel is used to carry information about the call, such as session initiation and termination, caller id, and call forwarding.
What is D Channel
300
Some companies may incorporate a _____-mesh WAN topology to reduce costs.
What is Partial
300
____ may use either the 2.4-GHz or 5-GHz frequency range.
What is 802.11n
400
In ____ wireless systems, the result is a point-to-point link.
What is Fixed
400
_____ read the destination (MAC) address information and decide whether to forward a packet to another segment on the network or discard it.
What is a Bridge
400
____ is an updated, digital version of X.25 that also relies on packet switching.
What is Frame Relay
400
In a _____ topology WAN, a single site acts as the central connection point for several other points.
What is Star
400
A complex combination of pure topologies is known as a ____ topology.
What is hybrid
500
In ____, a wireless signal splits into secondary waves when it encounters an obstruction.
What is Diffraction
500
_____ are used to regenerate a digital signal.
What is Repeaters
500
A ____ occurs when two transmissions interfere with each other.
What is collision
500
A _____ topology WAN incorporates many interconnected sites.
What is Mesh
500
A LAN tha uses wireless connections for some or all of its transmissions.
What is WLAN