网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
Which three statements correctly describe the functions and use of constraints? （）
- A、Constraints provide data independence.
- B、Constraints make complex queries easy.
- C、Constraints enforce rules at the view level.
- D、Constraints enforce rules at the table level.
- E、Constraints prevent the deletion of a table if there are dependencies.
- F、Constraints prevent the deletion of an index if there are dependencies.
参考答案
更多 “Which three statements correctly describe the functions and use of constraints? （）A、Constraints provide data independence.B、Constraints make complex queries easy.C、Constraints enforce rules at the view level.D、Constraints enforce rules at the table level.E、Constraints prevent the deletion of a table if there are dependencies.F、Constraints prevent the deletion of an index if there are dependencies.” 相关考题
考题
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
考题
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
考题
Merchandise inventory at the end of the year was understated. Which of the following statements correctly states the effect of the error.()
A.net income is understatedB.net income is overstatedC.merchandise inventory reported on the balance sheet is overstatedD.cost of merchandise sold is understated
考题
A programmer must know about a function’s(74)to Call it correctly．A．locationB．algorithmC．InterfaceD．statements
考题
A programmer must know about a function's ______ to call it correctly.A．locationB．algorithmC．InterfaceD．statements
考题
Which three statements are correct about Rate Limiters? ()(Choose three.)
A. one-rate rate limitersB. two-rate rate limitersC. two-rate rate limiters is the defaultD. one-rate rate limiters is the defaultE. there is no default it must be configured
考题
Which three statements correctly describe the Cisco Validated Designs program? ()(Choose three.)
A. includes three design levelsB. incorporates products and technologies into enterprise, service provider, and commercial systemsC. extends the value of designs through a sustained development planD. does not factor customer input design processE. facilitates faster and more reliable customer deploymentsF. incorporates a narrow range of technologies and products
考题
Refer to the exhibit. Router C was configured so that it could form an adja cency with three OSPF neighbors, one connected to each of its three physical interfaces. Which statement is correct about router C?（）A. It is configured and functioning correctly as an OSPF internal router.B. It is configured and functioning correc tly as an ABR attached to stub area 4.C. It is configured and functioning correctly as an ASBR attached to external area 4.D. It is configured and functioning correctly as an ABR attached to totally stubby area 4.E. It is not configured correctly to function as specified.
考题
For the following statements， which one is perceived as a drawback of implementing Fibre ChannelAuthentication Protocol （FCAP）？（）A、It is restricted in size to only three segmentsB、It requires the use of netBT as the network protocolC、It requires the implementation of IKED、It relies on an underlying Public Key Infrastructure
考题
Which three statements are true about terms in a policy?（）A、The order of the terms in a policy is irrelevantB、The action is specified in a then statementC、Ters are optional in a policyD、The match condition can be identified with a from statementE、Every policy must contain at least one term
考题
Which three statements correctly describe the features of the I/O calibration process?（）A、Only one I/O calibration process can run at a time.B、It automates the resource allocation for the Automated Maintenance Tasks.C、It improves the performance of the performance-critical sessions while running.D、It can be used to estimate the maximum number of I/Os and maximum latency time for the system.E、The latency time is computed only when the TIMED_STATISTICS initialization parameter is set to TRUE.
考题
Which three statements about performance analysis by SQL Performance Analyzer are true? （）(Choose three.)A、It detects changes in SQL execution plans.B、It produces results that can be used to create the SQL plan baseline.C、The importance of SQL statements is based on the size of the objects accessed.D、It generates recommendations to run SQL Tuning Advisor to tune regressed SQLs.E、It shows only the overall impact on workload and not the net SQL impact on workload.
考题
Which three statements are valid SDM configuration wizards？ （）A、NATB、VPNC、STPD、Security Audit
考题
Which three statements correctly describe the Cisco Validated Designs program? （）(Choose three.)A、includes three design levelsB、incorporates products and technologies into enterprise, service provider, and commercial systemsC、extends the value of designs through a sustained development planD、does not factor customer input design processE、facilitates faster and more reliable customer deploymentsF、incorporates a narrow range of technologies and products
考题
Which three statements describe how the strict SQL mode provides added security?（）A、It rejects statements that try to insert out-of-range valuesB、It rejects invalid datesC、It limits the operations that the server can performD、It rejects queries that produce out-of-range valuesE、It rejects dates with zero day or month values
考题
Which three statements correctly describe the functions and use of constraints? （）A、Constraints provide data independence.B、Constraints make complex queries easy.C、Constraints enforce rules at the view level.D、Constraints enforce rules at the table level.E、Constraints prevent the deletion of a table if there are dependencies.F、Constraints prevent the deletion of an index if there are dependencies.
考题
Which three statements about subqueries are true? （）A、Asinglerowsubquerycanretrieveonlyonecolumnandonerow.B、Asinglerowsubquerycanretrieveonlyonerowbutmanycolumns.C、Amultiplerowsubquerycanretrievemultiplerowsandmultiplecolumns.D、Amultiplerowsubquerycanbecomparedusingthe"；；"；operator.E、AsinglerowsubquerycanusetheINoperator.F、Amultiplerowsubquerycanusethe"；="；operator.
考题
单选题Which of the following statements is true concerning all three-phase alternators?（）A
Each has three separate but identical armature windings acted on by one system of rotating magnetsB
Each has one armature winding acted on by three identical but separate systems of rotating magnetsC
All three-phase alternators are designed to operate with a O8 leading power factorD
The three phases always provide power to the load through three sets of slip rings and brushes
考题
单选题With reference to a rotary vane steering gear system, which one of the following statements is true?（）A
The three moving vanes and the three fixed vanes form three pressure chambersB
The three moving vanes and the three fixed vanes form six pressure chambersC
The three moving vanes and the three fixed vanes form nine pressure chambersD
The three moving vanes and the three fixed vanes form twelve pressure chambers
考题
多选题Refer to the exhibit. Which three statements are true about trust boundaries in the campus network？ （Choose three.）（）AA device is trusted if it correctly classifies packets.BA device is trusted if it correctly declassifies packets.CThe outermost trusted devices represent the trust boundary.DClassification and marking occur using 802.1ab QoS bits before reaching the trust boundary.ENetwork trust boundaries are automatically configured in IOS version 12.3 and later.FFor scalability， classification should be done as close to the edge as possible.
考题
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
考题
多选题Which three statements correctly describe the features of the I/O calibration process？（）AOnly one I/O calibration process can run at a timeBIt automates the resource allocation for the Automated Maintenance TasksCIt improves the performance of the performance-critical sessions while runningDIt can be used to estimate the maximum number of I/Os and maximum latency time for the systemEThe latency time is computed only when the TIMED_STATISTICS initialization parameter is set to TRUE
考题
多选题Which three statements about subqueries are true? （）AAsinglerowsubquerycanretrieveonlyonecolumnandonerow.BAsinglerowsubquerycanretrieveonlyonerowbutmanycolumns.CAmultiplerowsubquerycanretrievemultiplerowsandmultiplecolumns.DAmultiplerowsubquerycanbecomparedusingthe；；；operator.EAsinglerowsubquerycanusetheINoperator.FAmultiplerowsubquerycanusethe；=；operator.
考题
多选题Which three statements correctly describe the functions and use of constraints? （）AConstraints provide data independence.BConstraints make complex queries easy.CConstraints enforce rules at the view level.DConstraints enforce rules at the table level.EConstraints prevent the deletion of a table if there are dependencies.FConstraints prevent the deletion of an index if there are dependencies.
考题
多选题Which three of the statements below correctly describe the characteristics of Autonomous Systems in routed networks?（）AWithin an AS, all routers must run either BGP or IBGP.BAn AS uses exterior gatew ay protocols (EGPs) to exchange information with other autonomous systems.CAn AS is a group of routers under the same technical administration.DWithin an AS, routes learned through BGP can be redistributed using interior gateway protocols.EWi thin an AS, routes learned through an interior protocol cannot be redistributed using BGP to other autonomous systems.
考题
多选题Which three statements correctly describe the Cisco Validated Designs program? （）(Choose three.)Aincludes three design levelsBincorporates products and technologies into enterprise, service provider, and commercial systemsCextends the value of designs through a sustained development planDdoes not factor customer input design processEfacilitates faster and more reliable customer deploymentsFincorporates a narrow range of technologies and products
考题
多选题class One { public One foo（） { return this； } } class Two extends One { public One foo（） { return this； } } class Three extends Two { // insert method here } Which two methods， inserted individually， correctly complete the Three class？（）Apublic void foo（） { }Bpublic int foo（） { return 3； }Cpublic Two foo（） { return this； }Dpublic One foo（） { return this； }Epublic Object foo（） { return this； }
考题
多选题Which two statements correctly identify factors to consider when Configuring WAN QoS？（）AVoice Traffic uses Assured ForwardingBVoice Signaling traffic uses Assured ForwardingCVoice Signaling traffic uses priority queuingDVoice Traffic uses priority queuingEVoice signaling traffic should use priority queuing with Assured Forwarding
热门标签
最新试卷