Which characteristic is a disadvantage of a controllable- pitch propeller as compared to a fixed-pitch propeller? （）

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• Which two are characteristics of the IS -IS protocol but not OSPF?（）

  A . forms adjacencies with all neighbors B . supports demand circuit routing C . provides routing support for multiple network layer protocols D . utilizes SPF algorithm E . provides for network scalability by allowing the network to be separated into areas F . three layers of hierarchical routing

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• Which of the following is a characteristic of a sequence?（）

  A . A sequence will never generate duplicate values B . The MAXVALUE of a sequence can be equal to the MINVALUE C . It is not possible to create a sequence that generates a constant since the INCREMENT value must be greater than zero D . When a sequence cycles back to either the MAXVALUE or MINVALUE, it will always be equal to the specified value of either of these two boundarie

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• The network consists of a series of routers that are all configured for IBGP. Which one of thefollowing IBGP characteristics is true？（）

  A . The IBGP routers must always be fully meshed B . The IBGP routers can be in a different AS C . The IBGP routers must be directly connected D . The IBGP routers do not need to be directly connected E . None of the other alternatives apply are true

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• Which of the following is a characteristic of a data center core？（）

  A .  Server-to-server traffic always remains in the core layer. B .  The recommended practice is for the core infrastructure to be in Layer 3. C .  The boundary between Layer 2 and Layer 3 should be implemented in the aggregation layer. D .  The Cisco Express Forwarding hashing algorithm is the default， based on the IP address andLayer 4 port. E .  Core layer should run BGP along with an IGP because iBGP has a lower administrativedistance than any IGP.

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• Which of the following is a characteristic of a schema?（）

  A . Foreign key references cannot cross schema boundaries. B . A DB2 user must be created before a schema with the same name can be created. C . If no schema is specified when an object is created, the default schema PUBLIC is used. D . A schema enables the creation of multiple objects in a database without encountering namespace collisions.

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• A banking customer is confused about RAID protection. Which of the following are characteristic of RAID-6？（）

  A . Double drive failure in an array and extremely high data fault tolerance B . Double drive failure in an array and more total storage capacity than RAID-5 C . Extremely high data fault tolerance and higher performance than RAID-5 D . Higher performance than RAID-5 and more total storage capacity than RAID-5

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• What is a key characteristic of the Cisco Business Ready Teleworker solution which is different from traditional software-client based Teleworker solutions?（）

  A . all traffic is encrypted using IPSec and the Triple-DES algorithm B . full support for all Enterprise applications, including data, voice, and video C . thousands of Teleworker VPN tunnels can be aggregated to a headquarters location D . the VPN tunnel is an always on site-to-site VPN connection E . portability for use while traveling F . used with broadband Cable/DSL subscriptio

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• Which is characteristic of the Business Delegate pattern？（）

  A .  It decreases complexity by removing a layer of proxy classes. B .  It reduces coupling between tiers by hiding implementation details. C .  It decreases performance due to the lack of caching of remote data. D .  It forces business-tier expectations to be dealt with in the presentation-tier.

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• Which characteristic is an advantage of Halon as a fire extinguishing medium?（）

  A . Electrically non-conductive B . Relatively inexpensive C . Effective against chemicals containing an oxidizer D . All of the above

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• The PassGuide network consists of a series of routers that are all configured for IBGP. Which one of the following IBGP characteristics is true（）

  A . The IBGP routers must always be fully meshed. B . The IBGP routers can be in a different AS. C . The IBGP routers must be directly connected. D . TThe IBGP routers do not need to be directly connected. E . None of the other alternatives apply are true

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• Which three characteristics apply to IS - IS but not to OSPF?（）

  A . uses a default IOS metric of 10 on each interface B . uses an on - demand circuit to reduce the hello and LSA flooding across switched WAN li nks,such as ISDN C . uses a DIS and a backup DIS to present the psuedo - node on the LAN D . encapsulates PDUs directly into a data - link frame E . uses stubby areas to improve network scalability F . runs PRC (Partial Route Calculations) to calculate IP re achability informatio

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• Which of the following statements is NOT considered a characteristic of farming in the late 18th and early 19th centuries?（）

  A . Use of artificial fertilizer. B . Introduction of new agricultural machinery. C . The'Open-field'system. D . A system of crop rotation.

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• A light having characteristics which include color variations is defined as（）.

  A . switching B . alternating C . oscillating D . fluctuating

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• Which three characteristics are indicators that a potential SMB customer is in the SBR-defined growth phase? （）

  A . focusing on becoming more efficient B . wanting greater connectivity for customers C . requesting convergence of voice and data D . providing a customer with a basic up-to-date website E . needing rapid secure access to customer history, data, or buying behavior

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• Which of the following is not a characteristic of fast switching？（）

  A . Fast switching reducesa routers CPU utilization， compared to process switching B . All packets of a flow， except for the first packet， use the information in the fast cache C . It can be enabled with the interface command ip route-cache D . Fast switching uses a fast cache maintained in a router’s control plane E . The fast cache contains information about how traffic from different data flows should beforwarded F . Even though the fast switching is enabled， the first packet of a flow is still process switched

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• Which of the listed statements is a characteristic of the liquid charged power element used with thermostatic expansion valves?（）

  A . At the designed operating temperature, the liquid refrigerant charge has changed to a vapor B . The liquid refrigerant tends to collect at the bellows or diaphragm and reduces the valve sensitivity C . The sensing bulb is empty of liquid refrigerant charge at the designed operating temperature D . The sensing bulb is never emptied of liquid refrigerant under normal operating conditio

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• Which of the following is NOT a characteristic of British government?（）

  A、It offers the Queen high political status and supreme power. B、It is both a parliamentary democracy and a constitutional monarchy. C、It is the oldest representative democracy in the world. D、It has no written form of Constitution.

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• Which of the following is not a characteristic of a high-level language？

  A．It uses English-like words. B．A command may stand for a sequence of many machine language instructions. C．A keyboard can serve as an input device. D．Machine language instructions are no longer required.

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• Which of the following is not a characteristic of LANs？

  A．Allowing many computers to transfer information between themselves. B．Moving large amounts of data at a speed of 50 million bits/sec. C．Making computers run faster than they do before connected to a LAN. D．Differing greatly from a distributed system in lots of ways.

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• which of the following is not a characteristic of british government？

  A. It is both a parliamentary democracy and a constitutional monarchy. B. It offers the Queen high political status and supreme power. C. It is the oldest representative democracy in the world. D. It has no written form. of constitution.

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• _______ is a type of phonological process by which one sound takes on some or all the characteristics of a neighboring sound.

  A.Assimilation B.Transformation C.Code-switching D.interference

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• Which of the following is NOT a characteristic of Chomskys TG Grammar？

  A．Innateness. B．Deductive methodology. C．Emphasis on interpretation. D．Emphasis on stimulus-response reinforcement.

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• Which of the following is NOT a common characteristic of Valley's professionals cited in the passage？

  A．Diligent. B．Team spirit. C．Perseverance. D．Paper Qualification.

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• Which is NOT a characteristic of an RISC processor？

  A、a high clock speed B、a highly optimized pipeline C、a few general-purpose registers D、a limited amount of small instructions

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