第1题:
第2题:
Which two statements are true regarding the USING clause in table joins?()
第3题:
Which three statements are true regarding subqueries?()
第4题:
Which three statements about subqueries are true? ()
第5题:
Which three statements are true?()
第6题:
第7题:
use three different approaches to achieve the same goal
are at the same progress
have proved to the public their achievement
aim at the same goal
第8题:
The bulbous bow
The anchor
The bow thurster
The propeller
第9题:
第10题:
HTTP
RTP
streaming video
BitTorrent
POP3
第11题:
Alert log file
Archived redo log files
Control file autobackups
Server Parameter file (SPFILE)
Recovery Manager (RMAN) backup piece
第12题:
Subqueries can contain GROUP BY and ORDER BY clauses
Main query and subquery can get data from different tables
Main query and subquery must get data from the same tables
Subqueries can contain ORDER BY but not the GROUP BY clause
Only one column or expression can be compared between the main query and subquery
Multiple columns or expressions can be compared between the main query and subquery
第13题:
第14题:
Which three protocols or applications should be placed in a class that is configured with WRED?()
第15题:
Which three statements are true concerning unplugging a pluggable database (PDB)?()
第16题:
Which three types of files can be automatically placed in the flash recovery area (fast recovery area in 11g Release 2)?()
第17题:
第18题:
第19题:
It can be used to join a maximum of three tables
It can be used to restrict the number of columns used in a NATURAL join
It can be used to access data from tables through equijoins as well as nonequijoins
It can be used to join tables that have columns with the same name and compatible data types
第20题:
Clustered Servers capacity can be increased by adding new server instance to the cluster on an existing machine
Clustered Servers can be on a same or different machine with same operating system only
Clustered Servers can only be on a same machine or different operating system
Clustered Servers can be on a same or different machine with same or different operating system
第21题:
第22题:
第23题:
Alert log file
Archived redo log files
Control file autobackups
Server Parameter file (SPFILE)
Recovery Manager (RMAN) backup piece
第24题: