If you see the value for reloads is high in the estat library cache report is this a matter for concern?

631

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If a tablespace shows excessive fragmentation what are some methods to defragment the tablespace? (7.1,7.2 and 7.3 only)

576

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What parameters control copy latches?

592

---

What is difference between logical standby database and physical standby database?

673

---

What is the easiest method to create a file on unix?

570

---

What is mutated trigger? In single user mode we got mutated error, as a dba how you will resolve it?

563

---

What is explain plan and how is it used?

607

---

What is the purpose of the grep command?

2143

---

How do you set up tablespaces during an oracle installation?

606

---

You have taken a manual backup of a datafile using os. How rman will know about it?

552

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What is an artificial (derived) primary key? When should an artificial (or derived) primary key be used?

587

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How many control files should you have? Where should they be located?

583

---

What are four common errors found in an alert .log?

563

---

How do you generate file output from sql?

619

---

You see multiple extents in the temporary tablespace. Is this a problem?

591

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