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Examine the following command;
ALTER SYSTEM SET enable_ddl_logging = TRUE;
Which statement is true?()

A . Only the data definition language (DDL) commands that resulted in errors are logged in the alert log file.
B . All DDL commands are logged in the alert log file.
C . All DDL commands are logged in a different log file that contains DDL statements and their execution dates.
D . Only DDL commands that resulted in the creation of new segments are logged.
E . All DDL commands are logged in XML format in the alert directory under the Automatic Diagnostic Repository (ADR) home.

Which statement is true about Enterprise Manager (EM) express in Oracle Database 12c?() By default, EM express is available for a database after database creation.。 You can use EM express to manage multiple databases running on the same server.。 You can perform basic administrative tasks for pluggable databases by using the EM express interface.。 You cannot start up or shut down a database Instance by using EM express.。 You can create and configure pluggable databases by using EM express.。 幼儿园各项规章制度的核心() 部门性规章制度。 全园性规章制度。 会议制度。 岗位责任制。 In which situations will the ASM metadata backup help you recover the ASM disk in a disk group?()  when one or more file directory paths are accidentally deleted from an ASM disk group。  when one of the disks in a disk group is accidentaly unplugged。  when the data file on an ASM disk group gets corrupted。  when one or more disks in an ASM disk group are lost。 Given: Which code, inserted at line 15, allows the class Sprite to compile?() Foo { public int bar() { return 1; }。 new Foo { public int bar() { return 1; }。 new Foo() { public int bar() { return 1; }。 new class Foo { public int bar() { return 1; }。 本工程量清单是根据招标文件中包括的、有合同约束力的图纸以及有关工程量清单的国家标准、行业标准、合同条款中约定的工程量计算规则编制。约定计量规则中没有的子目,其工程量按照有合同约束力的图纸所标示尺寸的数量计算。(注:按照有合同约束力的图纸所标示尺寸的理论净量计算。)

Examine the following command;
ALTER SYSTEM SET enable_ddl_logging = TRUE;
Which statement is true?()

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