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Which of the following are valid settings for the NLS_COMP parameter? (Choose all that apply.)
Correct Answer: B,C
Explanation/Reference: Explanation: NLS_COMP specifies the collation behavior of the database session. Values: BINARY Normally, comparisons in the WHERE clause and in PL/SQL blocks is binary unless you specify the NLSSORT function. LINGUISTIC Comparisons for all SQL operations in the WHERE clause and in PL/SQL blocks should use the linguistic sort specified in the NLS_SORT parameter. To improve the performance, you can also define a linguistic index on the column for which you want linguistic comparisons. ANSI A setting of ANSI is for backwards compatibility; in general, you should set NLS_COMP to LINGUISTIC