What is file manager?

906

---

does pl/sql support “overloading”? Explain

982

---

what are database files, control files and log files. How many of these files should a database have at least? Why?

869

---

What is denormalization and why would someone consider doing so?

948

---

What is buffer manager?

920

---

How view is related to data independence?

976

---

How are exceptions handled in pl/sql? Give some of the internal exceptions name?

1014

---

What is system catalog or catalog relation?

1081

---

What are some disadvantages of a standard language such as sql?

893

---

Describe the difference between data and database administration.

1127

---

What is natural key?

984

---

What is system r?

959

---

What is a distributed database?

1036

---

Name two utilities that oracle provides, which are use for backup and recovery.

884

---

Explain a join between tables?

1043

---