Which statement describes the information returned by the DBMS_SPACE.SPACE_USAGE procedure for LOB space usage？（）A、 It returns space usage of only BasicFile LOB chunks.B、 It returns space usage of only SecureFile LOB chunks.C、 It returns both BasicFile an

题目

Which statement describes the information returned by the DBMS_SPACE.SPACE_USAGE procedure for LOB space usage？（）

A、 It returns space usage of only BasicFile LOB chunks.
B、 It returns space usage of only SecureFile LOB chunks.
C、 It returns both BasicFile and SecureFile LOB space usage for only nonpartitioned tables.
D、 It returns both BasicFile and SecureFile LOB space usage for both partitioned and nonpartitioned tables.

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相似问题和答案

第1题：

Evaluate this SQL statement:In the statement, which capabilities of a SELECT statement are performed?()

A. Selection, projection, join

B. Difference, projection, join

C. Selection, intersection, join

D. Intersection, projection, join

E. Difference, projection, product

参考答案：A

第2题：

The STUDENT_GRADES table has these columns:The register has requested a report listing the students‘ grade point averages (GPA), sorted from highest grade point average to lowest within each semester, starting from the earliest date. Which statement accomplishes this?（）

A. SELECT student_id, semester_end, gpa FROM student_grades ORDER BY semester_end DESC, gpa DESC;

B. SELECT student_id, semester_end, gpa FROM student_grades ORDER BY semester_end ASC, gpa ASC;

C. SELECT student_id, semester_end, gpa FROM student_grades ORDER BY semester_end, gpa DESC;

D. SELECT student_id, semester_end, gpa FROM student_grades ORDER BY gpa DESC, semester_end DESC;

E. SELECT student_id, semester_end, gpa FROM student_grades ORDER BY gpa DESC, semester_end ASC;

参考答案：C

第3题：

Which of the following financial statements reports information as of a specific date? ()

A. income statement

B. statement of owner's equity

C. statement of cash flows

D. balance sheet

参考答案：D

第4题：

For the following statements， which one is the strongest symmetrical encryption algorithm？（）

A、AES
B、3DES
C、DES
D、Diffie-Hellman

正确答案:A

第5题：

Which three authentication options does IS－IS support?()

A. MD5

B. DES

C. Kerberos

D. unauthenticated

E. simple password

参考答案：A, D, E

第6题：

Evaluate these two SQL statements:What is true about them?()

A. The two statements produce identical results.

B. The second statement returns a syntax error.

C. There is no need to specify DESC because the results are sorted in descending order by default.

D. The two statements can be made to produce identical results by adding a column alias for the salary column in the second SQL statement.

参考答案：A

第7题：

Examine the structure of the EMPLOYEES and DEPARTMENTS tables:Evaluate this SQL statement:Which SQL statement is equivalent to the above SQL statement?()