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In a series circuit, which value will remain unchanged at all places in the circuit?（）
A . Voltage
B . Current
C . Resistance
D . Inductance
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In which month will the equatorial counter current be strongest? （）
A . January
B . April
C . August
D . October
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In which scenario will you perform an incomplete recovery？（）
A . when a table is dropped and stored in the Recycle Bin
B . when all the control files are deleted
C . when a member of a multiplexed redo log group is dropped
D . when you are required to recover a table to its previous state
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In the 7-layer OSI model, which layer switching will take place?（）
A . Layer one
B . Layer two
C . Layer three
D . Layer four
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Which two actions， when taken in combination， will result in an effective network security solution？（）
A . develop a policy for securing the network
B . monitor and test network activities for vulnerabilities
C . implement reflexive access lists
D . implement dynamic access lists
E . select and implement a single comprehensive virus protection program
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In which scenario will you perform a cancel-based recovery？（）
A . when a tablespace is dropped and you have only RMAN-based backup of the database
B . when a table is dropped and stored in the Recycle Bin
C . when you are required to recover an existing table to its previous state
D . when a tablespace is dropped and you have only a user-managed full backup of the database
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In GLBP， which router will answer on client ARP requests？（）
A . all active AVF routers as the first response is used by the client
B . the AVG router，replying with a different AVF MAC address each time
C . a random AVF router， based on a GLBP seed hash key
D . only the AVG router that received the ARP request first
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In GLBP, which router will respond to client ARP requests?（）
A . The active virtual gateway will reply with one of four possible virtual MAC addresses.
B . All GLBP member routers will reply in round-robin fashion.
C . The active virtual gateway will reply with its own hardware MAC address.
D . The GLBP member routers will reply with one of four possible burned in hardware addresse
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In which scenario will you use the Flashback Transaction Query feature？（）
A . when you want to restore an important table that is dropped from the Recycle Bin
B . when you want to obtain the SQL statements to undo the deletion of some important records from a table by a transaction
C . when you want to restore a dropped user’s schema
D . when a row of a table is updated many times within a specific time period and you want all the versions of the row in the specified time period
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In which scenario will you use the Flashback Version Query feature？（）
A . when you want to restore a table that has been dropped from the Recycle Bin
B . when you want to identify the transaction ID of the transaction that deleted some important records from a table
C . when you want to recover the schema of a dropped user
D . when you want to restore a dropped tablespace
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In which of the scenarios will the DBA perform recovery（）
A . The alert log file is corrupted.
B . A tablespace is accidentally dropped.
C . One of the redo log members is corrupted.
D . A database user terminates the session abnormally.
E . The hard disk on which the data file is stored is corrupted.
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In GLBP，which router will answer on client ARP requests？（）
A . all active AVF routers as the first response is used by the client
B . the AVG router，replying with a different AVF MAC address each time
C . a random AVF router，based on a GLBP seed hash key
D . only the AVG router that received the ARP request first
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________ in the fridge, the garlic will remain fresh and tender for a few months.
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A foreigner who will stay in China for less than three months can drive in China with a foreign driving licence.
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According to the article.the California energy commission has received 200 project applications in one month. If that rate continues,approximately how many applications will they receive his entire year？
A．2,400
B．1,200
C．200
D．3600
此题为多项选择题。
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The_______has left for the Antarctic and it will come back in six months.
A．expedition
B．execution
C．exploration
D．delegation
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听力原文：Each month the cardholder receives a statement from the bank, which lists the details of all the transactions in the month, together with the total amount outstanding.
(4)
A．Each month the cardholder receives a statement and the amount of all the transactions.
B．Each month the bank gives the cardholder a statement showing the total amount outstanding.
C．Each month the bank gives the cardholder a statement showing the compound interest.
D．Each month the bank gives the cardholder a statement showing any minimum amount that needs to be paid.
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— _______ will Blue Bridge be finished —In a few months.
A．Howsoon
B．Howlong
C．Howoften
D．Howfar
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翻译句子Valentine's Day in China, the seventh day of the seventh lunar month, Niu Lang and Zhi Nv will meet on a bridge of magpies across the Milky Way.
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Suppose that a price of $30 per month, there are 30,000 subscribers to cable television in Small Town. If Small Town Cablevision raises its price to $40 per month, the number of subscribers will fall
A．0．66
B．0．75
C．1．0
D．1．4
E．2．0
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The company adjusts it accounts every month. The total utility expense for the month is $8000, among which $3000 is paid in the current month, and $5000 is paid in next month. How does the rent expense influence the net income？ ()
A、It increases the net income by $3000
B、It decreases the net income by $3000
C、It increases the net income by $8000
D、It decreases the net income by $8000
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Which of the following variances will occurs in standard marginal costing？
A．Fixedproductionoverheadefficiencyvariance
B．Fixedproductionoverheadcapacityvariance
C．Fixedproductionoverheadvolumevariance
D．Fixedproductionoverheadexpenditurevariance
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______ the end ________ lst month, we hd sports meeting.t , ofB．In, ofC．t, ／D．t , on______ the end ________ lst month, we hd sports meeting.t , of B．In, of C．t, / D．t , on
A．At , of
B．In, of
C．At, /
D．At , on
