To answer this question, let's go through each option and determine if it is an attribute of SQL*Plus:
Option A) SQL*Plus commands cannot be abbreviated. - This option is incorrect. SQL*Plus commands can be abbreviated using shortcuts or aliases to make them easier to type and execute.
Option B) SQL*Plus commands are accessed from a browser. - This option is incorrect. SQL*Plus is a command-line interface and is not accessed through a browser.
Option C) SQL*Plus commands are used to manipulate data in tables. - This option is correct. SQL*Plus commands can be used to insert, update, delete, and select data from tables.
Option D) SQL*Plus commands manipulate table definitions in the database. - This option is correct. SQL*Plus commands can be used to create, alter, and drop tables, as well as define constraints and indexes.
Option E) SQL*Plus is the Oracle proprietary interface for executing SQL statements. - This option is incorrect. While SQL*Plus is a proprietary interface for Oracle, it is not limited to executing SQL statements only. It can also be used for formatting reports, running scripts, and performing administrative tasks.
Therefore, the correct attributes of SQL*Plus are options C and D.