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General Oracle Interview Questions & Answers - Learning Mode

General Oracle Interview Questions & Answers - Learning Mode

Oracle Database Architecture. An Oracle database is a collection of data treated as a unit. The purpose of a database is to store and retrieve related information. A database server is the key to solving the problems of information management.

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General Oracle Interview Questions & Answers - Learning Mode
Try General Oracle Interview Questions & Answers - Exam Mode
Question: Difference between DBMS & RDBMS?

Answer: ***Source:***

DBMS stands for Database Management System which is a general term for a set of software dedicated to controlling the storage of data.

RDMBS stand for Relational DataBase Management System. This is the most common form of DBMS. Invented by E.F. Codd, the only way to view the data is as a set of tables. Because there can be relationships between the tables, people often assume that is what the word "relational" means. Not so. Codd was a mathematician Source:
Question: POPULATE_GROUP(function)

Question: How can I get 5th highest sal. from employee tab?

Answer: Select max(sal) from emp where sal<(select max(sal) from emp where sal<(select max (sal) from emp where sal<(select max (sal) from emp where sal<(select max(sal) from emp)))); Source:
Question: In Oracle version what does each number refers to?

Answer: 1 byte. Source:
Question: If a parameter is used in a query without being previously defined, what diff. exist betw. report 2.0 and 2.5 when the query is applied?

Answer: While both reports 2.0 and 2.5 create the parameter, report 2.5 gives a message that a bind parameter has been created. Source:
Question: What are built-ins associated with timers?

Answer: find_timercreate_timerdelete_timer Source:
Question: Is it possible to center an object horizontally in a repeating frame that has a variable horizontal size?

Answer: Yes Source:
Question: What are the different file extensions that are created by oracle reports?

Answer: Rep file and Rdf file. Source:
Question: What is the use of hidden column?

Answer: A hidden column is used to when a column has to embed into boilerplate text. Source:
Question: What is use of term?

Answer: The term file which key is correspond to which oracle report functions. Source:
Question: How do you reference a Parameter?

Answer: In Pl/Sql, You can reference and set the values of form parameters using bind variables syntax. Ex. PARAMETER name = '' or :block.item = PARAMETER Parameter name Source:
Question: Can a formula column referred to columns in higher group?

Answer: Yes Source:
Question: What are the different types of Coordinations of the Master with the Detail block?

Answer: Immediate

Differred->Yes Autoquery->Yes

Differred->Yes Autoquery->No
Question: What are the two panes that Appear in the design time pl/sql interpreter?

Answer: 1.Source pane. 2. Interpreter pane Source:
Question: What are built-ins used for Processing rows?

Answer: GET_GROUP_ROW_COUNT(function)
UNSET_GROUP_SELECTION(procedure) Source:
Question: What are the difference between lov & list item?

Answer: Lov is a property where as list item is an item. A list item can have only one column, lov can have one or more columns. Source:
Question: How can values be passed bet. precompiler exits & Oracle call interface?

Answer: By using the statement EXECIAFGET & EXECIAFPUT. Source:
Question: What are the different default triggers created when Master Deletes Property is set to Cascade?

Answer: Master Deletes Property Resulting Triggers
Cascading On-Clear-Details
Pre-delete Source:
Question: Is it possible to insert comments into sql statements return in the data model editor?

Answer: Yes Source:
Question: Can you pass data parameters to forms?

Answer: No Source:

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Latest 20 Questions
Payment of time- barred debt is: (a) Valid (b) Void (c) Illegal (d) Voidable
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
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