QUESTION 1 You notice that the performance of your production 24/7 Oracle database significantly degraded. Sometimes you are not able to connect to the instance because it hangs. You do not want to restart the database instance. How can you detect the cause of the degraded performance? A. Enable Memory Access Mode, which reads performance […]
Oracle Exam
2014 Latest Oracle 1Z0-052 Exam Demo Free Download!
QUESTION 1 Which two statements correctly describe the relation between a data file and the logical database structures? (Choose two.) A. An extent cannot spread across data files. B. A segment cannot spread across data files. C. A data file can belong to only one tablespace. D. A data file can have only one segment […]
2014 Latest Oracle 1Z0-051 Exam Demo Free Download!
QUESTION 1 Evaluate the following CREATE TABLE commands: CREATE TABLE orders (ord_no NUMBER(2) CONSTRAINT ord_pk PRIMARY KEY, ord_date DATE, cust_id NUMBER(4)); CREATE TABLE ord_items (ord_no NUMBER(2), item_no NUMBER(3), qty NUMBER(3) CHECK (qty BETWEEN 100 AND 200), expiry_date date CHECK (expiry_date > SYSDATE), CONSTRAINT it_pk PRIMARY KEY (ord_no,item_no), CONSTRAINT ord_fk FOREIGN KEY(ord_no) REFERENCES orders(ord_no)); The above […]
Official 2014 Latest Oracle 1Z0-482 Demo Free Download!
QUESTION 1 You want to add a new CDC subscriber in ODI after you have started the Journal process, what steps do you need to go through in order to use this new subscriber? A. Drop Journal, remove existing subscribers, add a new subscriber, start Journal, and edit the default Journalizing filter in your Interfaces […]