block level
object level
schema level
segment level
tablespace level
多选题Which three functions are provided by the Junos OS for security platforms?()(Choose three.)AVPN establishmentBstateful ARP lookupsCDynamic ARP inspectionDNetwork Address TranslationEinspection of packets at higher levels (Layer 4 and above)
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多选题Which three are correct about L2TP tunnel selection algorithms? ()(Choose three.)AFailover between preference levels is the default.BOne algothrim is failover within a preference level.CFailover across all preference levels is the default.DOne algothrim is failover between preference levels.EOne algothrim is failover across all preference levels.
多选题Which three are properties of the MyISAM storage engine?()ATransaction supportBFULLTEXT indexing for text matchingCTable and page level locking supportDForeign key supportEGeospatial indexingFHASH index supportGTable level locking only
多选题Which two are valid locking levels that are used by transactions in an Oracle database?()Arow levelBblock levelCobject levelDschema levelEdatabase level
多选题You use the segment advisor to help determine objects for which space may be reclaimed. Which three statements are true about the advisor given by the segment advisor?()AIt may advise the use of online table redefinition for tables in dictionary managed tablespace.BIt may advise the use of segment shrink for tables in dictionary managed tablespaces it the no chained rows.CIt may advise the use of online table redefinition for tables in locally managed tablespacesDIt will detect and advise about chained rows.EIt may advise the use of segment shrink for free list managed tables.
多选题Which three statements about performance analysis by SQL Performance Analyzer are true?()AIt detects changes in SQL execution plans.BIt produces results that can be used to create the SQL plan baseline.CThe importance of SQL statements is based on the size of the objects accessed.DIt generates recommendations to run SQL Tuning Advisor to tune regressed SQLs.EIt shows only the overall impact on workload and not the net SQL impact on workload.
填空题D()is one of the design features of human language which refers to the phenomenon that language consists of two levels: a lower level of meaningless individual sounds and a higher level of meaningful units.