【简答题】A typical peripheral device has ______ which the processor uses to select the device's internal registers. A.data B.a control C.a signal D.an address
【简答题】Which three SELECT statements displays 2000 in the format "$2,000.00"? ()A. SELECT TO CNAR(2000, '$#,###.##') FROM dual;B. SELECT TO CNAR(2000, '$0,000.00') FROM dual;C. SELECT TO CNAR(2000, '$9,999.0...
【简答题】Which three SELECT statements display 2000 in the format "$2,000.00"? ()A. SELECT TO_CHAR(2000, '$#,###.##') FROM dual;B. SELECT TO_CHAR(2000, '$0,000.00') FROM dual;C. SELECT TO_CHAR(2000, '$9,999.00...