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Your SPFILE contains the following parameter settings：
SGA_TARGET = 8G
DB_CACHE_SIZE = 4G
SHARED_POOL_SIZE = 2G
LARGE_POOL_SIZE = 512M
JAVA_POOL_SIZE = 512M
LOG_BUFFER = 100M
SGA_MAX_SIZE = 10G
You query the V$SGA_DYNAMIC_COMPONENTS dynamic performance view and discover that the large pool component is currently sized at 1G. You want the value of the SGA_TARGET initialization parameter to 10G， but instead of specifying a value of 10G for the SGA_TARGET initialization parameter， you erroneously execute the following statement：
SQL>ALTER SYSTEM SET SGA_TARGET = 0 SCOPE = BOTH；
What is the result of this statement？（）

A . The database crashes.
B . The large pool releases 512M of memory.
C . The large pool retains 1G of allocated memory.
D . The large pool increases to 1，512M of memory.

Which command should an administrator use to put a system in maintenance mode without rebooting？（） init 0。 telinit m。 shutdown -FM。 sh /etc/rc.maint。开孔作业中，每开（）次孔后，须分解并润滑每个零件。 20。 25。 28。 30。 In your Supportcenter.cn database server the parameter PLSQL_CODE_TYPE has been set to NATIVE. Which object would be achieved by the setting？（） The source PL/SQL code will be stored in native machine code.。 The source PL/SQL code will be stored in interpreted byte code.。 The compiled PL/SQL code will be stored in native machine code.。 The compiled PL/SQL code will be stored in interpreted byte code.。 When selling against competition, which of the following focus on the iDataPlex value proposition?（） Large selection of proven applications 。 Standard rack mounting 。 Flexible configurations ready for integration and testing at the customers data center 。 Easy maintenance through individual hot-swappable node。大肠杆菌有什么特征？

Your SPFILE contains the following parameter settings：
SGA_TARGET = 8G
DB_CACHE_SIZE = 4G
SHARED_POOL_SIZE = 2G
LARGE_POOL_SIZE = 512M
JAVA_POOL_SIZE = 512M
LOG_BUFFER = 100M
SGA_MAX_SIZE = 10G
You query the V$SGA_DYNAMIC_COMPONENTS dynamic performance view and discover that the large pool component is currently sized at 1G. You want the value of the SGA_TARGET initialization parameter to 10G， but instead of specifying a value of 10G for the SGA_TARGET initialization parameter， you erroneously execute the following statement：
SQL>ALTER SYSTEM SET SGA_TARGET = 0 SCOPE = BOTH；
What is the result of this statement？（）

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