What Cisco technology protects against Spanning-Tree Protocol manipulation？（）

A . Delivering information about changes in health benefit enrollment to all personnel B . Enabling online collaboration among research personnel C . Enabling an interactive virtual classroom for sales personnel in remote locations D . Delivering a strategic business update from the CEO to all personnel

A . Lower power consumption B . Lower maintenance cost C . Simplified configuration D . Deterministic performance E . Longer uptime

A . 802.1X B . Cisco Temporal Key Integrity Protocol （CKIP） C . Extensible Authentication Protocol-Flexible Authentication via Secure Tunneling （EAP-FAST） D . Cisco Message Integrity Check （CMIC） E . One-Time Passwords （OTP） F . Advanced Encryption Standard （AES）

A . Perform B . Position C . Develop D . Prepare E . Plan F . Desig

A .  ADSL B .  SIP trunking C .  Fibre Channel D .  IPv6 E .  Fast Ethernet F .  T1

A . Capacity Manager B . Predictive Failure Analysis C . Software Rejuvenation D . Light Path Diagnostic

A . signature-based B . profile-based C . rule-based D . protocol analysis-based

A . Calibrated Vectored Cooling B . Rear Door Heat eXchanger C . IBM Active Energy Manager D . Light Path Diagnostic

A .  Cisco Small Business Series B .  Cisco Integrated Services Routers C .  Cisco Partner Development Funds D .  Cisco Small Business Pro Series E .  Cisco Catalyst Switche

A . most widely deployed by service providers  B . provides asymmetrical bandwidth, including high speed downlink C . data rate is affected by distance to the Central Office D . provides the furthest reach at T1 speeds  E . supports connection of two routers without the use of a DSL access concentrator

A .  finding out what a customer requires from a proposed solution B .  analyzes the customer’s business requirements and recommends the appropriate Cisco technologies to meet business requirements C .  finding out what end-user training a customer requires D .  finding out a customer’s physical requirement

A .  Content and URL filtering B .  Intrusion Prevention C .  VPN D .  Virus and Phishing protection E .  Content Caching

A . routing and switching B . web collaboration C . on the destination network, between the server and a router D . eCommerce E . voice F . security

A . allows cisco smart switches to be incorporated into the stack B . allows multiple switches to be managed as A single device. C . enables switches in multiple wring closets to provide failover for each other D . eliminates the need to purchase smartnet on individual switches in the stack

A . fewer expansion units are needed B . multiple workloads can be managed separately C . resource isolation is eliminated D . Linux can run in LPAR mode

A . defines how the media is accessed B . supplies a token to determine which host has access to the media C . defines the encoding of electrical signals on the wire D . determines the preamble bit

A .  Cisco Catalyst Switches B .  Cisco Partner Development Funds C .  Cisco Integrated Services Routers D .  Cisco Small Business Pro Series E .  Cisco Small Business Serie

A．Tolerant. B．Enthusiastic. C．Hateful. D．Cautious.

A．教育技术 Educational Technology B．计算机科学 Computer Science C．机器翻译技术 Machine translation technology D．翻译学研究 Translation Studies

A．People lose their intimacy of interaction． B．We can use email and instant messaging over the Internet． C．We can use voice mail． D．Almost every conceivable contact between human beings automate D．