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Oracle Oracle Database: SQL Fundamentals I 1z0-051
Exam Number/Code : 1z0-051
Exam Name : Oracle Database: SQL Fundamentals I
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Once failed,100% refund
Questions and Answers : 130Q&As
Update Time : 2013-8-8
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Free 1z0-051 VCE Demo Download
1. Which two statements are true regarding the ORDER BY clause? (Choose two.)
A. It is executed first in the query execution.
B. It must be the last clause in the SELECT statement.
C. It cannot be used in a SELECT statement containin g a HAVING clause.
D. You cannot specify a column name followed by an expression in this clause.
E. You can specify a combination of numeric positions and column names in this clause.
2. Which statement is true regarding the default behavior of the ORDER BY clause?
A. In a character sort, the values are case- sensitive.
B. NULL values are not considered at all by the sort operation.
C. Only those columns that are specified in the SELECT list can be used in the ORDER BY clause.
D. Numeric values are displayed from the maximum to the minimum value if they have decimal positions.