Final answer:
The statement regarding query execution in SQL*Plus is true. SQL*Plus is an Oracle command-line interface for executing SQL and administrative database tasks.
Step-by-step explanation:
The statement that a query can be executed in the SQL*Plus tool is true. SQL*Plus is a command-line tool provided by Oracle that allows users to interact with the Oracle database using SQL queries. This tool is widely used for running SQL scripts, formatting query results, and performing database administration tasks.
To execute a query in SQL*Plus, you would typically connect to the database using your login credentials, then write and execute your SQL statements.