Oracle
1Z0-074 · Question #50
1Z0-074 Question #50: Real Exam Question with Answer & Explanation
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Question
Which two statements are true about the rules of precedence for operators? (Choose two.)
Options
- AThe concatenation operator | | is always evaluated before addition and subtraction in an expression
- BMultiple parentheses can be used to override the default precedence of operators in an expression
- CArithmetic operators with equal precedence area evaluated from left to right within an expression
- DNULLS influence the precedence of operators in an expression
- EThe + binary operator has the highest precedence in an expression in a SQL statement
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