Which form of DSL technology is typically used as a replacement for T1 lines?()
A、A.VDSL
B、B.HDSL
C、C.ADSL
D、D.SDSL
A、A.VDSL
B、B.HDSL
C、C.ADSL
D、D.SDSL
A、SALARY form at runtime. B、SALARY form at design time. C、COMMISSION form at runtime. D、COMMISSION form at design time.
A、A.REF cursor query. B、B.Stored function. C、C.From clause query. D、D.Transactional trigger.