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

B.invoie_date > '01-02-2019' : uses implicit conversion

C.qty_sold BETWEEN `101' AND '110' : uses implicit conversion

D.qty_sold = `0554982' uses implicit conversion

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

A.db_32k_cache_size must be set to a value that can be accommodated in the SGA.

B.d3_32k_cache_size should be set to a value greater than db_cache_size.

C.db_cache_s:ze must be set to a size that is smaller than db_32k_cache_size.

D.db_32r_cache_si2e must be less than db_ca=he_size.

E.The /u02 file system must have at least lOOg space for the datafile.

F.The operating system must use a 32k block size.

A.T1, an index segment for the primary key, a LOB segment, and a lobindex segment

B.T1 only

C.T1, an index segment for the primary key, and a LOB segment only

D.T1 and an index segment created for the primary key only

E.no segments are created

A.It must resolve to a valid connect descriptor in the client's tnsnames.ora file

B.It must be the value of the SERVICE_NAMES parameter on the client side

C.It must be the name of the server running the database to whose instance HR wishes to connect

D.It must be the name of the database to whose instance HR wishes to connect

E.It must resolve to a valid connect descriptor in the server's tnsnames.ora file

A.SELECT customer_id CUSTID, transaction_date TRANS_DATE, amount + 100 DUES FROM transactions;

B.SELECT customer_id AS CUSTOMER-ID, transaction_date AS TRANS_DATE, amount + 100
"DUES AMOUNT" FROM transactions;

C.SELECT customer_id AS "CUSTOMER-ID", transaction_date AS DATE, amount + 100 "DUES" FROM transactions;

D.SELECT customer_id AS `CUSTOMER-ID', transaction_date AS DATE, amount + 100 `DUES AMOUNT' FROM transactions;

E.SELECT customer_id AS "CUSTOMER-ID", transaction_date AS "DATE", amount + 100 DUES FROM transactions;