Which three of the following OSI model layers also belong to the TCP/IP model?（）

A . Fixed Configuration B . Voice Mail C . Anti-X D . IPS E . Wireless LAN F . VPN Acceleratio

A . asynchronous balanced mode （ABM） B . normal response mode （NRM） C . normal peer mode （NPM） D . asynchronous client mode （ACM） E . asynchronous response mode （ARM）

A . point-to-point B . parent/child messaging C . messaging hub system D . distributed applications messaging E . simple object access protocol (SOAP) messaging

A . Advanced replacement on the next business day B . Support for every Cisco Product C . Cases Opened Via E-mail or Telephone at any time D . Immediate Support from the Cisco TAC Engineers E . NBD callback from a Specialized Engineer During Regular Business Hours F . Support for low-end products only

A . Cisco Remote Management Services B . Cisco Special Services C . Cisco Advisory Services D . Cisco Outsourcing Program E . Cisco Advanced Services F . Cisco Technical Support Service

A . time stamp B . error codes C . severity level D . log message name

A . A CSU/DSU terminates a digital local loop. B . A modem terminates a digital local loop. C . A CSU/DSU terminates an analog local loop. D . A modem terminates an analog local loop. E . A router is commonly considered a DTE device. F . A router is commonly considered a DCE device.

A . ARP B . HTTPS C . SMTP D . CDP E . TFTP F . ICMP

A . Finished B . Implemented C . Foundation D . Beginning E . Optimized F . Growth

A .  Unified advanced service B .  client devices C .  Catalyst switches D .  network management E .  mesh access points F .  VPN concentrator

A . buffering B . cut-through C . windowing D . congestion avoidance E . load balancing

A . asynchronous response mode （ARM） B . normal peer mode （NPM） C . asynchronous balanced mode （ABM） D . normal response mode （NRM） E . asynchronous client mode （ACM）

A .  float foo = -1； B .  float foo = 1.0； C .  float foo = 42el： D .  float foo = 2.02f： E .  float foo = 3.03d：

A . buffering B . cut-through C . windowing D . congestion avoidance E . load balancing

A . A CSU/DSU terminates a digital local loop. B . A modem terminates a digital local loop. C . A CSU/DSU terminates an analog local loop. D . A modem terminates an analog local loop. E . A router is commonly considered a DTE device. F . A router is commonly considered a DCE device.

A . can be used over analog circuits B . maps Layer 2 to Layer 3 address C . encapsulates several routed protocols D . supports IP only E . provides error correctio

A . can be used over analog circuits B . maps Layer 2 to Layer 3 address C . encapsulates several routed protocols D . supports IP only E . provides error correctio

A．three times the size of B．three times so big as C．three times bigger than D．one third as big as

A．IGP B．BGP C．EGP D．Incomplete E．Anonymous