單項(xiàng)選擇題What method of streaming live video is the least taxing on bandwidth in a large enterprise environment?()

A.TCP
B.UDP
C.HTTP
D.Multicast


您可能感興趣的試卷

你可能感興趣的試題

1.單項(xiàng)選擇題Which statement is FALSE concerning Concatenation?()

A.It allows ITCM to send multiple upstream packets in one single large burst.
B.It reduces upstream data throughput.
C.It can be enabled/disabled from CMTS on per upstream port basis if desired
D.Concatenation activity on an interface can be checked by the show controller counters command

2.單項(xiàng)選擇題In optical transmission systems, chirped lasers are used for the purpose of:().

A.Turning the laser to a specific ITU channel
B.Keeping the signal wavelength "locked" to a specific technology
C.Suppressing FWM and SBS non-linear effects
D.None ofthe above

3.單項(xiàng)選擇題What layer of the TMN (telecommunications management network) model does CTM fit into?()

A.Network management layer
B.Element management layer
C.Business management layer
D.Network element layer

6.單項(xiàng)選擇題What is the statistical reserve?()

A.Bandwidth that is reserved for SVCs to route over a trunk
B.Bandwidth that is reserved on a trunk so that ABR connections can burst
C.Bandwidth on a trunk that is reserved for control traffic and cannot be used by connections
D.Bandwidth that cannot be allocated to connections but can be used to accommodate statistical variations in the traffic

7.單項(xiàng)選擇題What is TCI?()

A.Tag Calling Interface
B.Tag Control Identifier
C.ToS Class Interface
D.Tag Control Information

8.多項(xiàng)選擇題In which modes does selective packet discard(SPD)operate?()

A.normal
B.discard
C.random
D. full

9.多項(xiàng)選擇題Which two statements about VPLS are true? ()

A.There is a full mesh of pseudowires.
B.There is a partial mesh of pseudowires.
C.Only L2TPv3 can be used for pseudowire establishment.
D.There is split-horizon to avoid loops.

10.單項(xiàng)選擇題In the Apache Web Server configuration, the command KeepAlive ON is used to()

A.Allow a CSS to probe the server
B.Allow a connection to be closed with a TCP RESET
C.Allow persistent connections
D.Allow the use of HTTP HEAD request

最新試題

Which option describes a benefits of IPv6 VPN Provider Edge?()

題型:單項(xiàng)選擇題

Which statement about the use of Route Target Rewrite is true?()

題型:單項(xiàng)選擇題

Two islands of IPv6 networks that are running ISIS (IPv6 IGP) must be connected using a tunnel over anIPv4 network. Which tunneling method can be used to achieve this goal?()

題型:單項(xiàng)選擇題

Which two statements about Layer 3 MPLS VPN are true?()

題型:多項(xiàng)選擇題

Which option is not a valid method to assign the lowest-order 64-bit field of an IPv6 unicast address?()

題型:單項(xiàng)選擇題

What layer of the TMN (telecommunications management network) model does CTM fit into?()

題型:單項(xiàng)選擇題

Which statement about VPLS is true?()

題型:單項(xiàng)選擇題

Which statement about multicast VPN is true?()

題型:單項(xiàng)選擇題

Which four statements about Ethernet virtual circuit (EVC) infrastructure are true? ()

題型:多項(xiàng)選擇題

Which Modular QoS CLI (MQC) based output queuing method is designed to support multiple trafficclasses including VoIP traffic, mission-critical traffic, interactive traffic, and default class traffic?()

題型:單項(xiàng)選擇題