【C11】A．disciplineB．behaviourC．securityD．property

Provides 3 properties that make an OS, a RTOS？

Provides 3 properties that make an OS, a RTOS？

【B11】______A．qualityB．quantityC．priorityD．property

【C8】A．disciplineB．lawC．ruleD．regulation

（)定义将对数据源执行的指定命令。A、ParameterB、FieldC、CommandD、Property

【C17】A．cultureB．behaviourC．customD．habit