You create a new pluggable database, HR_PDB, from the seed database. Which three tablespaces arecreated by default in HR_PDB?（） SYSTEM。 SYSAUX。 EXAMPLE。 UNDO。 TEMP。 USERS。
摩擦学研究的理论和实践包括设计和计算、润滑材料和（）方法，摩擦材料和表面状态以及摩擦（）和预报等。
What does the term application partitioning refer to?（） The feature of a forms application enabling it to run both in client-server mode and on the Web. 。 Storing PL/SQL program units between the Oracle server and the application to make optimal use of available resources. 。 The nature of a three-tier architecture, where the form module and processing software reside on an application server. 。 The feature of a forms application that is able to use Ethernet, twisted pair, and wireless data connections.。
一台单相变压器，如果它的变压比为20，当它正常工作时，副边电流为100A，那么它的原边绕组中的电流应为（） 5A。 0.2A。 50A。 2.5A。
Which two statements are true about variable extent size support for large ASM files?（） The metadata used to track extents in SGA is reduced.。 Rebalance operations are completed faster than with a fixed extent size。 An ASM Instance automatically allocates an appropriate extent size.。 Resync operations are completed faster when a disk comes online after being taken offline.。 Performance improves in a stretch cluster configuration by reading from a local copy of an extent.。
Identify two correct statements to complete the sentance. In a Coherence implementation， it is a best practice to implement PortableObject on all customer objects because：（）
