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 describe how the strict SQL mode provides added security?()

  • A、It rejects statements that try to insert out-of-range values
  • B、It rejects invalid dates
  • C、It limits the operations that the server can perform
  • D、It rejects queries that produce out-of-range values
  • E、It rejects dates with zero day or month values

参考答案

更多 “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” 相关考题
考题 Markets are the system that ()some people’s demands and some other people’s supplies. A、meetsB、bridgesC、rejects

考题 YouaredevelopingaWebpage.Theusertypesacreditcardnumberintoaninputcontrolnamedccandclicksabuttonnamedsubmit.Thesubmitbuttonsendsthecreditcardnumbertotheserver.AJavaScriptlibraryincludesaCheckCreditCardfunctionthatreturnsavalueoftrueifthecreditcardappearstobevalid,basedonitschecksum.Youneedtoensurethattheformcannotbeusedtosubmitinvalidcreditcardnumberstotheserver.Whatshouldyoudo?()A.Configuretheinputcontroltorunontheserver.Onthesubmitbutton,addaserver-sideOnClickhandlerthatcallsCheckCreditCard and rejects the form submissioniftheinputisinvalid.B.Ontheinputcontrol,addanonChangehandlerthatcallsCheckCreditCardandcancelstheformsubmissionwhenthe input is invalid.C.Configuretheinputcontrolandthesubmitbuttontorunontheserver.Addasubmit_OnClickhandlerthatcallsCheckCreditCard and rejects the form submission if theinputisinvalid.D.Ontheform,addanonSubmithandlerthatcallsCheckCreditCardandcancelstheformsubmissioniftheinput is invalid.

考题 Which statements are true regarding the Query Result Cache? () A. It can be set at the system, session, or table level.B. It is used only across statements in the same session.C. It can store the results from normal as well as flashback queries.D. It can store the results of queries based on normal, temporary, and dictionary tables.

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 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 two statements correctly describe VTP?()A、Transparent mode always has a configuration revision number of 0.B、Transparent mode cannot modify a VLAN database.C、Client mode cannot forward received VTP advertisements.D、Client mode synchronizes its VLAN database from VTP advertisements.E、Server mode can synchronize across VTP domains.

考题 Which two statements describe the behavior of the server's SQL mode?()A、The server's SQL mode determines how the server should behave when performing data validation check and interpreting different forms of syntaxB、The server's SQL mode determines whether the server should be read-only or should accept commands such as INSERT and UPDATEC、The server's SQL mode can be changed at the session level with a SET SESSION sql_mode="new_value" commandD、The server's SQL mode, when globally set on a slave server, applies to events sent from the master

考题 You are developing a Web page. The user types a credit card number into an input control named cc and clicks a button named submit. The submit button sends the credit card number to the server. A JavaScript library includes a CheckCreditCard function that returns a value of true if the credit card appears to be valid, based on its checksum. You need to ensure that the form cannot be used to submit invalid credit card numbers to the server. What should you do?()A、Configure the input control to run on the server. On the submit button, add a server-side OnClick handler that calls CheckCreditCard and rejects the form submission if the input is invalid.B、On the input control,add an onChange handler that calls CheckCreditCard and cancels the form submission when the input is invalid.C、Configure the input control and the submit button to run on the server. Add a submit_OnClick handler that calls CheckCreditCard and rejects the form submission if the input is invalid.D、On the form, add an onSubmit handler that calls CheckCreditCard and cancels the form submission if the input is invalid.

考题 While deploying a new application module, the software vendor ships the application software along with appropriate SQL plan baselines for the new SQLs being introduced. Which two statements describe the consequences?()A、The plan baselines can be evolved over time to produce better performance.B、The newly generated plans are directly placed into the SQL plan baseline without being verified.C、The new SQL statements initially run with the plans that are known to produce good performance under standard test configuration.D、The optimizer does not generate new plans for the SQL statements for which the SQL plan baseline has been imported.

考题 Which three statements are valid SDM configuration wizards? ()A、NATB、VPNC、STPD、Security Audit

考题 Which two statements regarding external authentication servers for firewall userauthentication are true?()A、Up to three external authentication server types can be used simultaneously.B、Only one external authentication server type can be used simultaneously.C、If the local password database is not configured in the authentication order, and the configured authentication server is unreachable, authentication is not performed.D、If the local password database is not configured in the authentication order, and the configured authentication server rejects the authentication request, authentication is not performed

考题 Which statements are true regarding the Query Result Cache?() A、 It can be set at the system, session, or table level.B、 It is used only across statements in the same session.C、 It can store the results from normal as well as flashback queries.D、 It can store the results of queries based on normal,temporary,and dictionary tables.

考题 Which two statements are true regarding a PL/SQL package body?()A、It cannot be created without a package specification.B、It cannot invoke subprograms defined in other packages.C、It can contain only the subprograms defined in the package specification.D、It can be changed and recompiled without making the package specification invalid.

考题 You want to use the SQL Tuning Advisor to generate recommendations for badly written SQL statements in your development environment. Which three sources can you select for the advisor to analyze?()A、 Top SQLB、 snapshotsC、 SQL Tuning setsD、 index access pathE、 optimizer statisticsF、 materialized view logs

考题 Examine the query and its output executed In an RDBMS Instance:Which three statements are true about the users (other than sys) in the output?()A、The C # # B_ADMIN user can perform all backup and recovery operations using RMAN only.B、The C # # C_ADMIN user can perform the data guard operation with Data Guard Broker.C、The C # # A_ADMIN user can perform wallet operations.D、The C # # D_ADMIN user can perform backup and recovery operations for Automatic Storage Management (ASM).E、The C # # B_ADMIN user can perform all backup and recovery operations using RMAN or SQL* Plus.

考题 Which three statements about performance analysis by SQL Performance Analyzer are true?()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 Examine the following statement that is used to modify the constraint on the SALES table: SQL ALTER TABLE SALES MODIFY CONSTRAINT pk DISABLE VALIDATE; Which three statements are true regarding the above command()A、The constraint remains valid.B、The index on the constraint is dropped.C、It allows the loading of data into the table using SQL*Loader.D、New data conforms to the constraint, but existing data is not checkedE、It allows the data manipulation on the table using INSERT/UPDATE/DELETE SQL statements.

考题 A Windows Azure application stores data in a SQL Azure database.  The application will start an operation that includes three insert statements.  You need to recommend an approach for rolling back the entire operation if the connection to SQL Azure is lost.  What should you recommend?()A、 Ensure that all statements execute in the same database transaction.B、 Create a stored procedure in the database that wraps the insert statements in a TRY CATCH block.C、 Create a stored procedure in the database that wraps the insertstatements in a TRANSACTION block.D、 Open a new connection to the database. Use a separate transaction scope to roll back the original operation.

考题 多选题Which three statements about performance analysis by SQL Performance Analyzer are true? ()(Choose three.)AIt detects changes in SQL execution plans.BIt produces results that can be used to create the SQL plan baseline.CThe importance of SQL statements is based on the size of the objects accessed.DIt generates recommendations to run SQL Tuning Advisor to tune regressed SQLs.EIt shows only the overall impact on workload and not the net SQL impact on workload.

考题 单选题A Windows Azure application stores data in a SQL Azure database.  The application will start an operation that includes three insert statements.  You need to recommend an approach for rolling back the entire operation if the connection to SQL Azure is lost.  What should you recommend?()A  Ensure that all statements execute in the same database transaction.B  Create a stored procedure in the database that wraps the insert statements in a TRY CATCH block.C  Create a stored procedure in the database that wraps the insertstatements in a TRANSACTION block.D  Open a new connection to the database. Use a separate transaction scope to roll back the original operation.

考题 多选题Which two statements describe the behavior of the server's SQL mode?()AThe server's SQL mode determines how the server should behave when performing data validation check and interpreting different forms of syntaxBThe server's SQL mode determines whether the server should be read-only or should accept commands such as INSERT and UPDATECThe server's SQL mode can be changed at the session level with a SET SESSION sql_mode=new_value commandDThe server's SQL mode, when globally set on a slave server, applies to events sent from the master

考题 单选题How does the man respond when the woman decides they should go on a diet?A He agrees at once.B He hesitates.C He rejects the idea immediately.

考题 多选题While deploying a new application module, the software vendor ships the application software along with appropriate SQL plan baselines for the new SQLs being introduced. Which two statements describe the consequences?()AThe plan baselines can be evolved over time to produce better performance.BThe newly generated plans are directly placed into the SQL plan baseline without being verified.CThe new SQL statements initially run with the plans that are known to produce good performance under standard test configuration.DThe optimizer does not generate new plans for the SQL statements for which the SQL plan baseline has been imported.

考题 多选题Which two statements correctly describe VTP?()ATransparent mode always has a configuration revision number of 0.BTransparent mode cannot modify a VLAN database.CClient mode cannot forward received VTP advertisements.DClient mode synchronizes its VLAN database from VTP advertisements.EServer mode can synchronize across VTP domains.

考题 多选题Which statements are true regarding the Query Result Cache?()AIt can be set at the system, session, or table level.BIt is used only across statements in the same session.CIt can store the results from normal as well as flashback queries.DIt can store the results of queries based on normal,temporary,and dictionary tables.

考题 多选题Which three statements about performance analysis by SQL Performance Analyzer are true?()AIt detects changes in SQL execution plans.BIt produces results that can be used to create the SQL plan baseline.CThe importance of SQL statements is based on the size of the objects accessed.DIt generates recommendations to run SQL Tuning Advisor to tune regressed SQLs.EIt shows only the overall impact on workload and not the net SQL impact on workload.

考题 多选题Which three statements describe how the strict SQL mode provides added security?()AIt rejects statements that try to insert out-of-range valuesBIt rejects invalid datesCIt limits the operations that the server can performDIt rejects queries that produce out-of-range valuesEIt rejects dates with zero day or month values