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对于排序算法特性的叙述正确的是（) （多选） Which of these statements about the features of sorting methods is correct？ （multi-choice）
A.冒泡排序不需要访问那些已排好序的记录 Bubble sorting does not need to visit the records that are in order.#B.shell排序过程中，当对确定规模的这些小序列进行插入排序时，要访问序列中的所有记录 In shell sorting, when do the insertion sorting for small sequence with determined scale, all records are visited.#C.选择排序需要访问那些已排好序的记录 In selection sorting, those in order should be visited.#D.快速排序过程中，递归树上根据深度划分的每个层次都要访问序列中的所有记录 In quick sorting, in each level of the recursion tree divided参考答案和解析
冒泡排序不需要访问那些已排好序的记录;shell排序过程中，当对确定规模的这些小序列进行插入排序时，要访问序列中的所有记录;快速排序过程中，递归树上根据深度划分的每个层次都要访问序列中的所有记录
更多 “对于排序算法特性的叙述正确的是（) （多选） Which of these statements about the features of sorting methods is correct？ （multi-choice）A.冒泡排序不需要访问那些已排好序的记录 Bubble sorting does not need to visit the records that are in order.#B.shell排序过程中，当对确定规模的这些小序列进行插入排序时，要访问序列中的所有记录 In shell sorting, when do the insertion sorting for small sequence with determined scale, all records are visited.#C.选择排序需要访问那些已排好序的记录 In selection sorting, those in order should be visited.#D.快速排序过程中，递归树上根据深度划分的每个层次都要访问序列中的所有记录 In quick sorting, in each level of the recursion tree divided” 相关考题
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●Which of the following statements about object oriented database is not correct? (72) ．(72) A．Each object has a unique object identify in the systemB．Encapsulation and inheritance are two important features of object oriented databaseC．A subclass can inherit the attributes and methods of all its superclassesD．A supereloss includes the attributes and methods at all subclasses
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Which of the following statements about object oriented databse is not correct?A． Each object has a unique object identity in the system.B．Encapsulation and inheritance are two important features of object oriented databasE.C．A subclass can inherit the attributes and methods of all its superclasses.D．A subclass includes the attributes and methods of all its subclasses.
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15 Which of the following statements about intangible assets are correct?1 If certain criteria are met, research expenditure must be recognised as an intangible asset.2 Goodwill may not be revalued upwards.3 Internally generated goodwill should not be capitalised.A 2 and 3 onlyB 1 and 3 onlyC 1 and 2 onlyD All three statements are correct
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19 Which of the following statements about intangible assets in company financial statements are correct accordingto international accounting standards?1 Internally generated goodwill should not be capitalised.2 Purchased goodwill should normally be amortised through the income statement.3 Development expenditure must be capitalised if certain conditions are met.A 1 and 3 onlyB 1 and 2 onlyC 2 and 3 onlyD All three statements are correct
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Which of the following statements about internet is (are) correct?Ⅰ.Each host in internet only has a IP address.Ⅱ.It is possible to have multiple names corresponding to the same IP address.Ⅲ.In users' points, Internet means a virtual network.A．NoneB．Ⅰ and ⅡC．Ⅱ and ⅢD．All
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In the following statements about graph operations，which one is NOT correct?A．Finding critical path is an operation on directed graphB．Finding critical path is an operation on undirected graphC．Spanning tree of a graph may not be uniqueD．Minimum spanning tree of a graph may not be unique
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Which of the following statements about ORACLE is (are) correct?Ⅰ.ORACLE follows SQL standardⅡ.ORACLE database defines two logical types: table and viewA．ⅠonlyB．Ⅱ onlyC．Ⅰ and ⅡD．none of the above
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Which two statements are correct regarding MPLS LSP establishment methods?() (Choose two.)
A. LDP uses Down Stream On Demand.B. RSVP uses Down Stream On Demand.C. LDP uses Down Stream Unsolicited.D. RSVP uses Down Stream Unsolicited.
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Which statement is correct about a Routing Policy term?()
A.A term must contain a from statement.B.A term acts like if and then statements.C.The most specific term has precedence.D.Terms can be written in any order to achieve the same behavior.
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In HDLC Protocol, when Supervisory Frame's type code is '00'.About the following statements, which is correct.A．Receive ReadyB．Receive not ReadyC．RejectD．Selective Reject
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Which two statements are correct regarding MPLS LSP establishment methods?（） (Choose two.)A、LDP uses Down Stream On Demand.B、RSVP uses Down Stream On Demand.C、LDP uses Down Stream Unsolicited.D、RSVP uses Down Stream Unsolicited.
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Choose the most correct statements about SMTP/ESMTP. （）A、 Open mail relays are often used for spamming.B、 ESMTP does NOT provide more security features than SMTPC、 SMTPdoes provide authenticated email sending."D、 Worms often spread via SMTP.
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多选题Which two statements about layer 3 access designs are correct？（）AIP address space is difficult to manage.BBroadcast and fault domains arc increasedCConvergence time is fractionally slower than STPDLimits on clustering and NIC teaming are removedEFast uplink convergence is supported tor failover and fallback
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多选题Which two statements about Network Attached Storage are correct?（）AData is accessed using NFS or CIFS.BData is accessed at the block level.CNAS is referred to as captive storage.DStorage devices can be shared between users.EA NAS implementation is not as fast as a DAS implementation.
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多选题Which two statements regarding the FLASHBACK_TRANSACTION_QUERY view are correct?（）AYou can find information about only active transactions from the viewBYou can find information about read only transactions from the viewCYou require the SELECT ANY TRANSACTION system privilege to access the viewDYou can find information about both active and committed transactions from the viewEYou require the SELECT ON FLASHBACK_TRANSACTION_QUERY object privilege to access the view
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多选题Which three statements are correct about Rate Limiters? （）(Choose three.)Aone-rate rate limitersBtwo-rate rate limitersCtwo-rate rate limiters is the defaultDone-rate rate limiters is the defaultEthere is no default it must be configured
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多选题Which three statements are correct about the differences in IS - IS and OSPF?（）AIS - IS is more CPU - intensive than is OSPFBFor greater fine tuning there are more IS - IS timersCIS - IS LSP con tains TLV fields and OSPF LSU contains the LSAsDNew additions to the protocol are easily implemented in OSPF but not with IS - ISEOSPF has more area types than does IS - IS
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多选题Which two statements are correct about the signaling methods that are utilized for transmitting voice？ （）AChannel-associated signaling transmits control signals in band and therefore reduces the bandwidth available for the voice data stream.BChannel-associated signaling utilizes a separate TDM channel for transmitting control signals.CCommon channel signaling transmits control signals in band and therefore reduces the bandwidth available for the voice data stream.DCommon channel signaling uses one of the TDM channels to transmit control information reducing the number of channels available for voice.EISDN BRIs implement channel-associated signaling.
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多选题Which two statements are correct regarding MPLS LSP establishment methods?（） (Choose two.)ALDP uses Down Stream On Demand.BRSVP uses Down Stream On Demand.CLDP uses Down Stream Unsolicited.DRSVP uses Down Stream Unsolicited.
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多选题Which of these statements concerning the collection interfaces are true？（）ASet extends Collection.BAll methods defined in Set are also defined in Collection.CList extends Collection.DAll methods defined in List are also defined in Collection.EMap extends Collection.
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多选题You are about to configure PPP n the interface of a Cisco router. Which authentication methods could you use?（）ASSLBSLIPCPAPDLAPBECHAPFVNP
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多选题Which two statements are correct about Layer 2 broadcast frames?（）ALayer 2 broadcast frames are processed by all devices on the same VLANBLayer 2 broadcast frames are discarded by routers that connect to multiple VLANsCLayer 2 broadcast frames are relayed by routers to all connected VLANsDLayer 2 broadcast frames are relayed by switches to devices on the same VLAN
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多选题Which three of the following network features are methods used to achieve high availability？（）ASpanning Tree Protocol （STP）BDelay reductionCHot Standby Routing Protocol （HSRP）DDynamic routing protocolsEQuality of Service （QoS）FJitter management
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单选题Which of the following statements about general cargoes is not correct?（）A
General cargoes are neither liquid nor solid bulk cargoB
General cargoes are packaged hazardous cargoesC
General cargoes are also called breakbulk cargoesD
General cargoes are mostly carried on container ships now
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多选题Choose the most correct statements about SMTP/ESMTP. （）AOpen mail relays are often used for spamming.BESMTP does NOT provide more security features than SMTPCSMTPdoes provide authenticated email sending.DWorms often spread via SMTP.
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多选题Which two statements about the use of SCREEN options are correct? （）(Choose two.)ASCREEN options offer protection against various attacksBSCREEN options are deployed prior to route and policy processing in first path packet processingCSCREEN options are deployed at the ingress and egress sides of a packet flowDSCREEN options, you must take special care to protect OSPF
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多选题Which two statements are true about the digital audio in a VoIP network？ （）AStandard encoding techniques create an uncompressed digital data rate of 4000 bps.BStandard encoding techniques create an uncompressed digital data rate of 8000 bps.CStandard encoding techniques create an uncompressed digital data rate of 64，000 bps.DVoice quality is not a concern if compression is not used.ETwo methods of quantization are linear and logarithmic.FTwo methods of compression are u-law and a-law.
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多选题Which two statements are true about using the isUserInRole method to implement security in a Java EEapplication？（）AIt can be invoked only from the doGet or doPost methods.BIt can be used independently of the getRemoteUser method.CCan return true even when its argument is NOT defined as a valid role name in the deployment descriptor.DUsing the isUserInRole method overrides any declarative authentication related to the method in which it is invoked.
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