Which of the following statements are true about the COUNT function? (Select two.)

Analyze the following statement: What would result from the statement’s execution?

Which from the following statements is true regarding aggregate functions?

Which from the following statements are true regarding time zones, date data types, and timestamp data types in an Oracle database? (Select three.)

The role MANAGER exists without privileges or roles. The role EMP exists and contains the CREATE TABLE privilege. 

EMPLOYEES is a table that exists in the HR schema. 

Which from the following commands will successfully execute? (Select two.)

Which from the following statements are true in regards of granting privileges on objects? (Select two.)

Which is a true statement regarding TRUNCATE and DELETE?

The PROMOTIONS table has a PROMO_BEGIN_DATE column with DATE as data type and DD-MON-RR as the default date format. 

Which from the following statements are true regarding expressions which use PROMO_BEGIN_DATE containing a query? (Select two.)