The INVOICE table has a QTY_SOLD column of data type NUMBER and an INVOICE_DATE column of data type DATE.

The INVOICE table has a QTY_SOLD column of data type NUMBER and an INVOICE_DATE column of data type DATE.
NLS_DATE_FORMAT is set to DD-MON-RR.
Which two are true about data type conversions involving these columns in query expressions? (Choose two.)

A. qty_sold BETWEEN ‘101’ AND ‘110’ : uses implicit conversion

B. qty_sold = ‘0554982’ uses implicit conversion

C. invoie_date > ’01-02-2019′ : uses implicit conversion

D. CONCAT (qty_sold, invoice_date) : requires explicit conversion

E. invoice_date=”15-march-2019″ : uses implicit conversion

Correct Answer: A,E