Random files are also called ____ files.

When you access the Internet, you connect to the largest computer network in the country

Indicate whether the statement is true or false

Answer the following statements true (T) or false (F)

1) The counter (loop control variable) used in a FOR loop need not be declared explicitly. 2) The SELECT statement must have a mandatory INTO clause when used in a PL/SQL block. 3) The group functions are not supported in PL/SQL statements, but single-row functions are. 4) The GRANT statement is allowed in PL/SQL block. 5) When two PL/SQL blocks are nested, the variables declared in the outer block are accessible in the inner block.