Below we have listed all the Oracle Interview Questions and answers. Feel free to comment on any Oracle Interview Questions or answer by the comment feature available on the page.
To buy an eBook containing 30,000 Interview Questions, with Answers, Click Here.
View All Oracle Interview Questions & Answers - Exam Mode / Learning Mode
Oracle Corporation (Oracle) is an enterprise software company. The Company develops, manufactures, markets, distributes and services database and middleware software, as well as applications software that help organizations to manage their businesses.
Subcategories for Oracle Interview Questions & Answers :-
Following are sub categories for which Interview Questions & Answers are available under Oracle Interview Questions & Answers. Please select the appropriate sub-category:-
|What is an Index ?|
|What is advantage of having disk shadowing/ Mirroring ?|
|Can one rename a database user (schema)?|
|How does one create a new database? (for DBA)|
|What is BLOB datatype?|
|Which optional component in the database creation process sets up functions and procedures to store, access, and analyze data needed for Geographical Information Systems (GIS)?|
|Which data dictionary view provides the names of the control files?|
|Which data dictionary view would you query to see the free extents in a tablespace?|
|What is the default value of PCTFREE?|
|How does one prevent tablespace fragmentation?|
|Which dictionary view shows the password expiration date for a user?|
|What is SGA?|
|What happens if you create a rollback segment in the same tablespace where application data is stored? Choose the best answer.
A. The tablespace will be fragmented.
B. Performance improves, because when changes are made, undo information can be written to the same tablespace.
C. There should be a minimum of two data files associated with the tablespaces when rollback segments are created.
D. None of the above is true.
|6. When a new user is created, and you do not specify a profile,
a. Oracle prompts you for a profile name.
b. No profile is assigned to the user.
c. THE DEFAULT profile is assigned.
|What is data block?|
|What does OFA stand for?|
|Which script creates the data dictionary views?|
|19. If you issue ALTER TABLESPACE USERS OFFLINE IMMEDIATE, which of the following statements is true?
A. All data files belonging to the tablespace must be online.
B. Does not ensure that the data files are available.
C. Need not doe media recovery when bringing the tablespace online.
D. Need to do media recovery when bringing the tablespace online.
|When do you use WHERE clause and when do you use HAVING clause?|
|Difference between database triggers and form triggers?|
India News Network
Latest 20 Questions
Payment of time- barred debt is:
Consideration is defined in the Indian Contract Act,1872 in: (a) Section 2(f) (b) Section 2(e) (c) Section 2(g) (d) Section 2(d)
Which of the following is not an exception to the rule, "No consideration, No contract": (a) Natural love and affection (b) Compensation for involuntary services (c) Completed gift (d) Agency
Consideration must move at the desire of: (a) The promisor (b) The promisee (c) The promisor or any other party (d) Both the promisor and the promisee
An offer which is open for acceptance over a period of time is: (a) Cross Offer (b) Counter Offer (c) Standing Offer (d) Implied Offer
Specific offer can be communicated to__________ (a) All the parties of contract (b) General public in universe (c) Specific person (d) None of the above
_________ amounts to rejection of the original offer. (a) Cross offer (b) Special offer (c) Standing offer (d) Counter offer
A advertises to sell his old car by advertising in a newspaper. This offer is caleed: (a) General Offer (b) Special Offer (c) Continuing Offer (d) None of the above
In case a counter offer is made, the original offer stands: (a) Rejected (b) Accepted automatically (c) Accepted subject to certain modifications and variations (d) None of the above
In case of unenforceable contract having some technical defect, parties (a) Can sue upon it (b) Cannot sue upon it (c) Should consider it to be illegal (d) None of the above
If entire specified goods is perished before entering into contract of sale, the contract is (a) Valid (b) Void (c) Voidable (d) Cancelled
______________ contracts are also caled contracts with executed consideration. (a) Unilateral (b) Completed (c) Bilateral (d) Executory
A offers B to supply books @ Rs 100 each but B accepts the same with condition of 10% discount. This is a case of (a) Counter Offer (b) Cross Offer (c) Specific Offer (d) General Offer
_____________ is a game of chance. (a) Conditional Contract (b) Contingent Contract (c) Wagering Contract (d) Quasi Contract
There is no binding contract in case of _______ as one's offer cannot be constructed as acceptance (a) Cross Offer (b) Standing Offer (c) Counter Offer (d) Special Offer
An offer is made with an intention to have negotiation from other party. This type of offer is: (a) Invitation to offer (b) Valid offer (c) Voidable (d) None of the above
When an offer is made to the world at large, it is ____________ offer. (a) Counter (b) Special (c) General (d) None of the above
Implied contract even if not in writing or express words is perfectly _______________ if all the conditions are satisfied:- (a) Void (b) Voidable (c) Valid (d) Illegal
A specific offer can be accepted by ___________. (a) Any person (b) Any friend to offeror (c) The person to whom it is made (d) Any friend of offeree
An agreement toput a fire on a person's car is a ______: (a) Legal (b) Voidable (c) Valid (d) Illegal