Tuesday 28 February 2012

jde interview questions_part3

1.dd item attributes?
a.determine how a data item appears on forms and reports(number of decimals and default values)
b.validates data entry with an application
c.assign columns and row descriptions on forms and reports
d.define how data is stored in a table


2.what is an environment?
environment= Ocm + Path codes
IT IS ACOLLECTIONS OF POINTERS INDICATING LOCATION OF DATA AND ONE WORLD OBJECTS
OCM : object configuration manager is a tool that configures distributed processing and distributed data at run time without requiring programing
Path code: it is a pointer to specific set of objects .a path  code  is used to locate central and replicated objects


3.some features of data dictionary?
dynamic,when you change a data item the changes are immediately occurs through out one world

4.explain what is check in and check out?
checkout: to getting the objects specifications from server to workstations is called checkout
check in: taking the objects specifications from workstations to server is called check in


5.what are the business view?and why do u need the business view?
business view is a link between applications and data,business view is generated one one or more tables
it defines the data items from one or more tables that an applications uses.with business view you can select only the columns needed for an application which increases your system performance due to less data moving over the network

6.what are the different form types?
find/browse,search,select,header detail,parent child,message form


7.how do u submit a report from an application?
through report interconnection


8.what are media objects?
media objects are images which allows to attach information to one world forms and applications

9.what is ube?what different uses of ube?
universal batch engine,printing reports,batch applications,and table conversions

10.what are versions?
versions are user defined specifications attached through processing option

11.what is the difference between interactive and batch versions ?
interactive are not necessary to check in .where as batch versions to be check in ,because batch versions have local specifications






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