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Which two of these statements best describe the benefits of WPAv1？ （）
A . SSID broadcast prevention
B . Improved mutual authentication
C . Improved encryption through AES
D . Improved protection against sniffing initialization vectors
E . RF jamming preventio
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Which statement best describes the rogue AP location display of the WCS wireless management server？ （）
A . Cisco WCS Base and Cisco WCS Location both indicate rogue AP location only in a Rogue AP Alarm text file
B . Cisco WCS Base and Cisco WCS Location both indicate rogue AP location in a map at the most probable location that is calculated by two or more APs
C . Cisco WCS Base identifies the general location of rogue APs based on the signal strength received by the nearest managed Cisco APs， whereas Cisco WCS Location adds high-accuracy location tracking to within a few meters of the rogue AP
D . Cisco WCS Base does not have this feature， whereas Cisco WCS Location can indicate rogue AP location in a map at the most probable location that is calculated by two or more APs
E . Cisco WCS Base does not have this feature， whereas Cisco WCS Location can indicate rogue AP location in a map beside the nearest associated AP
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If the turbocharger of a four-stroke/cycle diesel engine fails to operate, which of the following statements best describes the probable effect?（）
A . Intake manifold pressure will be high
B . Intake manifold pressure will be unaffected
C . Exhaust temperatures will be high
D . Exhaust temperatures will be low
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Which of the following statements best describes Flashback Versions Query？（）
A . Flashback Versions Query is used to make changes to multiple versions of data that existed between two points in time.
B . Flashback Versions Query is used to view all version changes on rows that existed between the time the query was executed and a point in time in the past.
C . Flashback Versions Query is used to view version changes and the SQL to undo those changes on rows that existed between two points in time.
D . Flashback Versions Query is used to view all version changes on rows that existed between two points in time.
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Which two of these statements best describe the benefits of Cisco’s wireless IDS functionality？ （Choose two.） （）
A . AirDefense for wireless IDS is required by autonomous APs.
B . 2.40Hz CK management can monitor both 802.11 and non-802.11 CK interference.
C . APs only monitor the RF channels that are servicing the clients.
D . Cisco or CCX compatible client cards can extend the CK IDS service for autonomous APs.
E . Autonomous APs must be dedicated IDS sensors while lightweight APs can combine client traffic and RF monitoring.
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Which statement best describes the benefits of Cisco Integrated Services Routers？（）
A . In a single device，ISRs provide threat defense against attacks from hackers and viruses thatcan occur in the network.
B . In a single device，ISRs provide the framework to integrate and extend wired and wirelessnetworks.
C . In a single device ISRs provide concurrent security， voice， data， wireless and applicationoptimization services.
D . In a single device，ISRs provide the common fabric，functionality，and CLI across the network.
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Which two of these statements best describe the benefits of the Cisco Compatible Extensions Program？ （Choose two.）（）
A . offers a feature-rich implementation alternative to Wi-Fi certification
B . accelerates the availability of innovative features while maintaining interoperability
C . provides innovative features only on Cisco’s wireless client adapters
D . provides an evolving set of specifications for interoperability
E . eliminates the need for testing by providing innovative features to wireless client vendors through a one-time license fee
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On the topic of VLSM, which one of the following statements best describes the concept of the route aggregation?（）
A . Deleting unusable addresses through the creation of many subnets.
B . Combining routes to multiple networks into one supernet.
C . Reclaiming unused space by means of changing the subnet size.
D . Calculating the available host addresses in the AS.
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Consider the following:
https://assets.asklib.com/images/image2/2018080117493785865.jpg
Which statement best describes the meaning of the value for the key_len column?（）
A . It shows the total size of the index row
B . It shows how many columns in the index are examined
C . It shows the number of characters indexed in the key
D . It shows how many bytes will be used from each index row
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Which of the following statements best describes a Pre-sales Solution Assurance Review？（）
A . An account team proposal review
B . An installation planning meeting
C . A solution design development methodology
D . A technical inspection of a completed solution desig
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B. Choose the best answer for each of the following statements or questions according to the text.1. What kind of people might become a role model for the writer?
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Which of the following statements provides the best description of the marketing concept of positioning?
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Which of the following statements best summarizes a distinction mentioned in the passage between public-sector employment and those of private-sector employment'？
A．Private-sector work involves a lesser degree of immigrant competition than public-sector work.
B．A growing educational level has assisted African Americans find work in the private-sector more than it has done so in the public-sector.
C．Immigrant population gains have benefited workers in the public-sector more than they have workers in the private-sector.
D．Private-sector work often requires less in the way of educational credentials than public-sector work.
E．The private-sector tends to contain stronger ethnic networks than the public sector.
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The best statement of the main idea of the passage is that ______.
A．human brains differ considerably
B．the brain a person is born with is important in determining his intelligence
C．environment is crucial in determining a person's intelligence
D．persons having identical brains will have roughly the same intelligence
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Which of the following statements is the best title of the passage？
A．When Was the Umbrella Invented？
B．The History of Umbrella
C．Umbrella—A Symbol of Honor
D．Who Used Umbrella First？
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Questions 18 to 20 are based on the following passage. At the end of the passage, you will be given 15 seconds to answer the questions. Now, listen to the passage. 18. The best statement of the main i
A．human brains differ considerably
B．the brain a person is born with is important in determining his intelligence
C．environment is crucial in determining a person’s intelligence
D．persons having identical brains will have roughly the same intelligence
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Which of the following statements best illustrates the theme of Shakespeare s Sonnet 18？
A．The speaker eulogizes the power of Nature.
B．The speaker satirizes human vanity.
C．The speaker praises the power of artistic creation.
D．The speaker meditates on man" s salvation.
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Which of the following statements best describes the speaker's view of ghosts？
A．He believes in them even more than Sarah did.
B．The fact that the house is haunted by ghosts makes it special.
C．He does not believe in them, but the fact that Sarah did is important.
D．He does not believe in them, and he thinks that Sarah did not either.
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Which of the following statements can best summarize the author’s view in the passage？
A．The stability of marriage and the divorce rate may reflect the economic situation of the country.
B．Even when economically independent, most women have to struggle for real equality in marriage.
C．In order to secure their marriage women should work outside the home and remain independent.
D．The impact of the growing female workforce on marriage varies from case to case.
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Which of the following statements best represents the position expressed in the article？
A．If we"re not careful, technology will ruin our lives.
B．Technology is the key to the world"s future economic development.
C．Technological change may not always be a good thing.
D．Some benefit from technology more than others.
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Text AI. Choose the best answer to each of the following questions according to what is stated or implied in the text.As regards the present marriage situation, which of the following statements is NO
A．Marriage nowadays is on the decline compared with that of generations ago
B．People now have higher expectations of their marriage
C．Despite the declining marriage situation, some couples still benefit a lot from good management
D．Increasing divorce rate is a sign of social progress
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Which statement best describes the early exercise of American options？ Early exercise may be advantageous for:
A、Both deep-in-the-money calls and deep-in-the-money puts.
B、deep-in-the-money puts.
C、deep-in-the-money calls.
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The statement “The company forecasts sales of $20,000 and profit of $2,000 for the first 12 months of operations” is best characterized as a ____（）
A．functional goal
B．matrix objective
C．company objective
D．quantifiable goal
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Listen again and choose the best answer to each of the following questions. [音频] Which of the following statements is NOT correct when describing Robert？
A．He has his own idea about his future jo
B．He is interested in his parents’ careers．
C．He thinks Peter is not old enough to make his own decisions．
D．He is interested in the work itself rather than the money he will earn．
