Can you set default font in forms?

ORACLE Interview Questions and Answers (Part 4)

(Continued from previous question...)

676. Can you set default font in forms?

Yes. Change windows registry(regedit). Set form45_font to the desired font.

677. What is Log Switch ?

The point at which ORACLE ends writing to one online redo log file and begins writing to another is called a log switch.

(Continued on next question...)

Other Interview Questions

• There is a string 120000 12 0 .125 , how you will find the position of the decimal place?
• What are different modes of parameters used in functions and procedures?
• How you were passing cursor variables in PL/SQL 2.2?
• When do you use WHERE clause and when do you use HAVING clause?
• Difference between procedure and function.?
• Which is more faster - IN or EXISTS?
• What is syntax for dropping a procedure and a function .Are these operations possible?
• How will you delete duplicating rows from a base table?
• Difference between database triggers and form triggers?
• What is a cursor for loop?
• How you will avoid duplicating records in a query?
• What is a view ?
• What is use of a cursor variable? How it is defined?
• How do you find the numbert of rows in a Table ?
• What is the maximum buffer size that can be specified using the DBMS_OUTPUT.ENABLE function?
• What are cursor attributes?
• There is a % sign in one field of a column. What will be the query to find it?
• What is ON DELETE CASCADE ?
• What is the fastest way of accessing a row in a table ?
• What is difference between TRUNCATE & DELETE ?
• What is a transaction ?
• What are the advantages of VIEW ?
• How will you a activate/deactivate integrity constraints ?
• Where the integrity constraints are stored in Data Dictionary ?
• What is the Subquery ?
• How to access the current value and next value from a sequence ? Is it possible to access the current value in a session before accessing next value ?
• What are the usage of SAVEPOINTS ?value in a session before accessing next value ?
• What is ROWID ?in a session before accessing next value ?
• Explain Connect by Prior ?in a session before accessing next value ?
• How many LONG columns are allowed in a table ? Is it possible to use LONG columns in WHERE clause or ORDER BY ?
• What is Referential Integrity ?
• What is a join ? Explain the different types of joins ?
• If an unique key constraint on DATE column is created, will it validate the rows that are inserted with SYSDATE ?
• How does one stop and start the OMS? (for DBA
• What is an Integrity Constraint ?
• How does one create a repository? (for DBA
• If a View on a single base table is manipulated will the changes be reflected on the base table ?
• The following describes means to create a OEM V1.x (very old!!!) repository on WindowsNT:
• What is a database link ?
• How does one list one's databases in the OEM Console? (for DBA
• What is CYCLE/NO CYCLE in a Sequence ?
• What is correlated sub-query ?
• What are the data types allowed in a table ?
• What is difference between CHAR and VARCHAR2 ? What is the maximum SIZE allowed for each type ?
• Can a view be updated/inserted/deleted? If Yes under what conditions ?
• What are the different types of Coordinations of the Master with the Detail block?
• Use the ADD_GROUP_COLUMN function to add a column to a record group that was created at design time? I) TRUE II)FALSE
• Use the ADD_GROUP_ROW procedure to add a row to a static record group? I) TRUE II)FALSE
• maxvalue.sql Select the Nth Highest value from a table?
• Find out nth highest salary from emp table?
• How you will avoid your query from using indexes?
• What utility is used to create a physical backup?
• What are the Back ground processes in Oracle and what are they.
• How many types of Sql Statements are there in Oracle
• What is a Transaction in Oracle
• Key Words Used in Oracle
• What are Procedure,functions and Packages
• What are Database Triggers and Stored Procedures
• How many Integrity Rules are there and what are they
• What are the Various Master and Detail Relation ships.
• What are the Various Block Coordination Properties
• What is in all those X$ tables? (for DBA
• What are the Different Optimisation Techniques
• How does one change an Oracle user's password?(for DBA
• How does one create and drop database users?
• Who created all these users in my database?/ Can I drop this user? (for DBA
• How does one enforce strict password control? (for DBA
• How does one switch to another user in Oracle? (for DBA
• What are snap shots and views
• What are the OOPS concepts in Oracle.
• What is the difference between candidate key, unique key and primary key
• What is concurrency
• Previleges and Grants
• Table Space,Data Files,Parameter File, Control Files
• Physical Storage of the Data
• What are the Pct Free and Pct Used
• What is Row Chaining
• What is a 2 Phase Commit
• What is the difference between deleting and truncating of tables
• What are mutating tables
• What are Codd Rules
• What is Normalisation
• What is the Difference between a post query and a pre query
• Deleting the Duplicate rows in the table
• Can U disable database trigger? How?
• What is pseudo columns ? Name them?
• How many columns can table have?
• Is space acquired in blocks or extents ?
• what is clustered index?
• what are the datatypes supported By oracle (INTERNAL)?
• What are attributes of cursor?
• Can you use select in FROM clause of SQL select ?
• Which trigger are created when master -detail rela?
• which system variables can be set by users?
• What are object group?
• What are referenced objects?
• Can you store objects in library?
• Is forms 4.5 object oriented tool ? why?
• Can you issue DDL in forms?
• What is SECURE property?
• What are the types of triggers and how the sequence of firing in text item
• Can you store pictures in database? How?
• What are property classes ? Can property classes have trigger?
• If you have property class attached to an item and you have same trigger written for the item . Which will fire first?
• What are record groups ? Can record groups created at run-time?
• What are ALERT?
• Can a button have icon and lable at the same time ?
• What is mouse navigate property of button?
• What is FORMS_MDI_WINDOW?
• What are timers ? when when-timer-expired does not fire?
• Can object group have a block?
• How many types of canvases are there.
• What are user-exits?
• Can you pass values to-and-fro from foreign function ? how ?
• What is IAPXTB structure ?
• Can you call WIN-SDK thruo' user exits?
• Does user exits supports DLL on MSWINDOWS ?
• What is path setting for DLL?
• How is mapping of name of DLL and function done?
• what is precompiler?
• Can you connect to non - oracle datasource ? How?
• What are key-mode and locking mode properties? level ?
• What are savepoint mode and cursor mode properties ? level?
• Can you replace default form processing ? How ?
• What is transactional trigger property?
• What is OLE automation ?
• What does invoke built-in do?
• What are OPEN_FORM,CALL_FORM,NEW_FORM? diff?
• What is call form stack?
• Can u port applictions across the platforms? how?
• What is a visual attribute?
• Diff. between VAT and Property Class? imp
• Which trigger related to mouse?
• What is Current record attribute property?
• Can you change VAT at run time?
• Can you set default font in forms?
• What is On-line Redo Log?
• Which parameter specified in the DEFAULT STORAGE clause of CREATE TABLESPACE cannot be altered after creating the tablespace?
• What are the steps involved in Database Startup ?
• What are the steps involved in Instance Recovery ?
• Can Full Backup be performed when the database is open ?
• What are the different modes of mounting a Database with the Parallel Server ?
• What are the advantages of operating a database in ARCHIVELOG mode over operating it in NO ARCHIVELOG mode ?
• What are the steps involved in Database Shutdown ?
• What is Archived Redo Log ?
• What is Restricted Mode of Instance Startup ?
• Can you have OLE objects in forms?
• Can you have VBX and OCX controls in forms ?
• What are the types of windows (Window style)?
• What is OLE Activation style property?
• Can you change the mouse pointer ? How?
• How many types of columns are there and what are they
• Can you have more than one layout in report?
• Can you run the report with out a parameter form ?
• What is the lock option in reports layout?
• What is Flex ?
• What are the minimum number of groups required for a matrix report
• What is a Synonym ?
• What is a Sequence ?
• What is a Segment ?
• What is schema?
• Describe Referential Integrity ?
• What is Hash Cluster ?
• What is a Private Synonyms ?
• What is Database Link ?
• What is index cluster?
• What is hash cluster?
• When can hash cluster used?
• When can hash cluster used?
• What are the types of database links?
• What is private database link?
• What is public database link?
• What is network database link?
• What is data block?
• How to define data block size?
• What is row chaining?
• What is an extent?
• What are the different types of segments?
• What is a data segment?
• What is an index segment?
• What is rollback segment?
• What are the uses of rollback segment?
• What is a temporary segment?
• What is a datafile?
• What are the characteristics of data files?
• What is a redo log?
• What is the function of redo log?
• What is the use of redo log information?
• What does a control file contains?
• What is the use of control file?