名词解释题交易成本门(Transaction cost）
名词解释题
交易成本门(Transaction cost）
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The Cost Performance Index is computed as:A . budget cost of work performed divided by actual cost of work performedB . budget cost of work performed minus actual cost of work performedC . budget cost of work performed minus budget cost of work scheduledD . budget cost of work scheduled divided by budget cost of work performedE . actual cost of work scheduled divided by budget cost of work performed
Cost management includes:A . Cost estimating/forecasting.B . Cost budgeting/cost control.C . Cost applications.D . All of the above.E . A and B only.
98 Cost management includes:A. Cost estimating/forecasting.B. Cost budgeting/cost control.C. Cost applications.D. All of the above.E. A and B only
114 The Cost Performance Index is computed as:A. budget cost of work performed divided by actual cost of work performedB. budget cost of work performed minus actual cost of work performedC. budget cost of work performed minus budget cost of work scheduledD. budget cost of work scheduled divided by budget cost of work performedE. actual cost of work scheduled divided by budget cost of work performed
Paypal.com is a free service that earns a profit on the () , which is money that is deposited in PayPal accounts. A、FloatB、commissionC、scripD、transaction cost
开始事务，提交事务，回滚事务的英语单词分别是：A.begin transaction , rollback transaction , commit transactionB.commit transaction , rollback transaction , begin transactionC.rollback transaction , begin transaction , commit transactionD.begin transaction , commit transaction , rollback transaction
Which method would you use to undo the changes made by a particular transaction without affecting the changes made by other transactions?() A. point-in-time recoveryB. execute the ROLLBACK command with transaction numberC. flashback the database to before the transaction was committedD. determine all the necessary undo SQL statements from FLASHBACK_TRANSACTION_QUERY and use them for recovery
Hindberg is a car retailer. On 1 April 2014, Hindberg sold a car to Latterly on the following terms:The selling price of the car was $25,300. Latterly paid $12,650 (half of the cost) on 1 April 2014 and would pay the remaining $12,650 on 31 March 2016 (two years after the sale). Hindberg’s cost of capital is 10% per annum.What is the total amount which Hindberg should credit to profit or loss in respect of this transaction in the year ended 31 March 2015?A.$23,105B.$23,000C.$20,909D.$24,150
WhichtwostatementsregardingtheFLASHBACK_TRANSACTION_QUERYviewarecorrect?() A.YoucanfindinformationaboutonlyactivetransactionsfromtheviewB.YoucanfindinformationaboutreadonlytransactionsfromtheviewC.YourequiretheSELECTANYTRANSACTIONsystemprivilegetoaccesstheviewD.YoucanfindinformationaboutbothactiveandcommittedtransactionsfromtheviewE.YourequiretheSELECTONFLASHBACK_TRANSACTION_QUERYobjectprivilegetoaccesstheview
用于提交和回滚事务的语句为（ ）。A.END TRANSACTION和ROLLBACK TRANSACTIONB.COMMIT TRANSACTION和ROLLBACK TRANSACTIONC.SAVE TRANSACTION和ROLLUP TRANSACTIOND.COMMIT TRANSACTION和ROLLUP TRANSACTION
V5.x系统中，手工清除Sybase中zxcms数据库日志的SQL语句是（）A、dump transaction zxcms with no_logB、dump transaction zxcms with nologC、dump transaction zxcms with no-logD、drop transaction zxcms with nolog
下面关于Hibernate中Transaction的使用说法正确的是（）A、Transaction是可有可无的B、Transaction在做查询的时候是可有可无的C、Transaction在做修改的时候是可有可无的D、Transaction在做修改的时候是必须的
下面关于Hibernate中Transaction的使用说法正确的是（）。A、Transaction是可有可无的B、Transaction在做查询的时候是可选的C、Transaction在做删除的时候是可选的D、Transaction在做修改的时候是可选的
A customer with three Windows servers wants to create a shared storage array. One server runs a200 GB Oracle database with high transaction rates. The second server is a file server with 3 TBof data and the third server is a mail server with 150 GB of storage. The key customer decisionmaker has only purchased EMC CX storage products in his previous employment. Cost is a keyconsideration. From the following which is a key feature that could convince the customer topurchase a DS3500 over an EMC CX storage system?（）A、 SATA and SAS 2.0 disk drive technology can be mixed in different enclosures B、 nearline SAS 2.0 and SAS 2.0 disk drive technology can be mixed in the same enclosureC、 SATA disk drive technology can provide both the high transaction rates and large drive sizesneeded for this solution D、 SAS 2.0 disk drive technology can provide both the high transaction rates and large drive sizesneeded for this solution
By using the transaction identifier provided by（）for a particular row change， you can use the Flashback Transaction Query to see the operation performed by the transaction. A、 Flashback TableB、 Flashback DatabaseC、 Flashback Version QueryD、 The RMAN REPORT commandE、 The DBA_PENDING_TRANSACTIONS view
Which of the following describes how a distributed resumable transaction behaves？（） A、 The resumable setting on the initiating session determines the resumable conditions for the entire distributed transaction.B、 The resumable setting for the initiating instance determines the resumable conditions for the entire distributed transaction.C、 The resumable setting on the initiating session controls only that part of the transaction that occurs within the local instance； remote resumable settings determine the behavior of the distributed parts of the transaction.D、 None of the above.
Which method would you use to undo the changes made by a particular transaction without affecting the changes made by other transactions?（）A、point-in-time recoveryB、execute the ROLLBACK command with transaction numberC、flashback the database to before the transaction was committedD、determine all the necessary undo SQL statements from FLASHBACK_TRANSACTION_QUERY and use them for recovery
单选题By using the transaction identifier provided by（）for a particular row change， you can use the Flashback Transaction Query to see the operation performed by the transaction.A Flashback TableB Flashback DatabaseC Flashback Version QueryD The RMAN REPORT commandE The DBA_PENDING_TRANSACTIONS view
单选题By using the transaction identifier provided by （） for a particular row change， you can use the Flashback Transaction Query to see the operation performed by the transaction.AFlashback TableBFlashback DatabaseCFlashback Versions QueryDthe RMAN REPORT commandEthe DBA_PENDING_TRANSACTIONS view
单选题Which method would you use to undo the changes made by a particular transaction without affecting the changes made by other transactions？（）A point-in-time recoveryB execute the ROLLBACK command with transaction numberC flashback the database to before the transaction was committedD determine all the necessary undo SQL statements from FLASHBACK_TRANSACTION_QUERY and use them for recovery
单选题Which of the following describes how a distributed resumable transaction behaves？（）A The resumable setting on the initiating session determines the resumable conditions for the entire distributed transaction.B The resumable setting for the initiating instance determines the resumable conditions for the entire distributed transaction.C The resumable setting on the initiating session controls only that part of the transaction that occurs within the local instance； remote resumable settings determine the behavior of the distributed parts of the transaction.D None of the above.
多选题In WebLogic 10.3.6 and 12c, transaction logs can optionally write to a JDBC store instead of a file store on the file system. Identify the three benefits as a result of this capability.（）Asimplified disaster recovery architecture and effortsBbetter performance than writing logs to a file storeCcommon storage of transaction logs with application dataDcommon replication of transaction logs with application dataEhigher transaction throughput
多选题The session of user SCOTT receives the following error after executing an UPDATE command on the EMPtable： ERROR at line 1： ORA-00060： deadlock detected while waiting for resource On investigation， you find that a session opened byuser JIM has a transaction that caused the deadlock. Which two statements are true regarding the session ofSCOTT in this scenario（）AThe session is terminated after receiving the error and JIM can continue with his transaction.BSCOTT should perform a COMMIT or ROLLBACK to allow JIM to continue with his transaction.CThe session is rolled back after receiving the error and JIM can continue with his transaction.DSCOTT has to reexecute the last command in the transaction after he commits the transaction.
多选题You work as a database administrator for Certkiller .com. In the middle of a transaction， a user session was abnormally terminated but the instance is still up and the database is open. Which two statements are true in this scenario？（）AEvent Viewer gives more details on the failure.BThe alert log file gives detailed information about the failure.CPMON rolls back the transaction and releases the locks.DSMON rolls back the transaction and releases the locks.EThe transaction is rolled back by the next session that refers to any of the blocks updates by the failed transaction.FData modified by the transaction up to the last commit before the abnormal termination is retained in the database.