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Following are sub categories for which Interview Questions & Answers are available under Oracle Interview Questions & Answers. Please select the appropriate sub-category:-
|List components of an Oracle instance?|
|What are the valid status codes in the V$LOGFILE view?|
|Name the parts of the database buffer pool.|
|A constraint is created with the DEFERRABLE INITIALLY IMMEDIATE CLAUSE. What does this mean?|
|Which data dictionary view can be queried to see whether a user has the EXECUTE privilege on a procedure?
|What is the use of INCTYPE option in EXP command ?|
|Which data dictionary view shows that the database is in ARCHIVELOG mode?|
If you run the ALTER SESSION SET NLS_DATE_FORMAT + ?DDMMYY? statement, which dictionary view would you query to see the value of the parameter?
|What happens if you issue the following command?
ALTER DATABASE ADD LOGFILE
(?/logs/file1? REUSE, ?/logs/file2? REUSE)
|I WANT TO BECOME A DBA ADMINISTRATOR.
SO,FOR THAT WHAT CAN I PREPARE NOW?
|What is Referential Integrity ?|
|You have specified the LOGFILE clause in the CREATE DATABASE command as follows. What happens if the size of the log file redo0101.log, which already exists, is 10MB?|
|When a SELECT statement is issued, which stage checks the user?s privileges?|
|Which command should be issued before you can execute the CREATE DATABASE command?|
|What is pseudo columns ? Name them?|
|What is the difference between procedure and stored procedure?|
|When a server process is terminated abnormally, which background process is responsible for releasing the locks held by the user?|
|Which two parameters cannot be used together to specify the archive destination?
|What are materialized views?|
|What is the difference between ON-VALIDATE-FIELD trigger and a POST-CHANGE trigger ?|
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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