At a run time， each Oracle Weblogic Server instance in a given domain creates an in-memory representation of the configuration described in this document（） mds-mbeans.xml。 config.xml。 policy.xml。 data.xml。
弯沉值检验时，弯沉仪由贝克曼梁、百分表及表架组成，贝克曼梁由合金铝制成，长度比为（）。 1：1。 2：1。 3：1。 4：1。
You have the following requirements in relation to the detection of block corruption for your database instance： Check for logical self-consistency of data blocks when modified in memory. Checksums are calculated before and after the block change. Checks are performed for the lost writes to the physical standby database. Which method would help you perform the above checks automatically？（） Set the DB_SECUREFILE parameter to PERMITTED。 Set the DB_ULTRA_SAFE parameter to DATA_ONLY。 Set the DB_LOCK_CHECKSUM parameter to TYPICAL。 Set the DB_LOST_WRITE_PROTECT parameter to TYPICAL。
Evaluate the set of SQL statements: CREATE TABLE dept (deptno NUMBER(2), dname VARCNAR2(14), 1oc VARCNAR2 (13)); ROLLBACK; DESCRIBE DEPT What is true about the set?（） The DESCRIBE DEPT statement displays the structure of the DEPT table.。 The ROLLBACK statement frees the storage space occupies by the DEPT table.。 The DESCRIBE DEPT statement returns an error ORA-04043: object DEPT does not exist.。 The DESCRIBE DEPT statement displays the structure of the DEPT table only if there is a COMMIT statement introduced before the ROLLBACK statement.。
You create a package that contains PL/SQL variables that must be shared among several forms in the Travel application. You place the package in a library and attach the library to all the forms that need to share the data. Which parameter in the OPEN_FORM built-in must you set to ensure that changes made by one form are visible to the other forms in the application?（） data_mode 。 paramlist 。 query_mode 。 session_mode&e。
When your WebLogic Server solution needs to be scaled out with additional capacity and you Don’t want to add additional hardware, which three techniques should you us?（）
