1z0-043章節(jié)練習(xí)(2019.04.26)

Your Oracle10g database contains a table with a TIMESTAMP TO LOCAL TIME ZONE column. There are about two hundred column values for the column. You issued the following statement：  
SQL> ALTER DATABASE SET TIME_ZONE =’Europe/London’；  
What will be the result of issuing the above statement？（）

You create an Oracle 10g database and configure the SPFILE as follows：  
SGA_TARGET=2G  
DB_CACHE_SIZE=512M  LOG_BUFFER=50M  
DB_KEEP_CACHE_SIZE=128M  
You modify the SGA_TARGET initialization parameter using the following statement：  
SQL>ALTER SYSTEM SET SGA_TARGET = 1G SCOPE = BOTH；  
Which entity does this statement affect？（） 

You have a disk group， DGROUP1， with three disks and NORMAL redundancy. You execute the following command to create a template for the disk group： 
ALTER DISKGROUP dgroup1 
ADD TEMPLATE my_temp 
ATTRIBUTES （MIRROR FINE）； 
Which statement is true？（）