单项选择题
A.The PMON process registers the request in the response queue.
B.A shared sever places the process request in the response queue.
C.A request within the request queue is processed by an idle shared server process.
D.A dispatcher assigns a request from the request queue to and idle shared server process.
单项选择题 What is true about this statement used during import?() imp hr/hr tables= (employee, departments) file=hr.dmp ignore=y
多项选择题 Archive file format LOG_ARCHIVE_FORMAT is defined as arch_%s.arc. A week ago, you just archived arch_4.arch to tape, then removed all archived files to save disk space. Yesterday you saw arch_10.arc and arch_11.arc on the disk. Today, you see arch_3.arc in the archive directory. Which two could you happened?()
多项选择题 InRMAN,whentheRESYNCCATALOGcommandisissued,inwhichtwosituationsdoesthecommandfileactuallyperformsynchronization?()