1.IN CASE OF DYNAMIC METHOD DISPATCH WHY WE USE REFERENCE VARIABLE,WE CAN USE THE DIFFERENT DEFINED OBJECT DIRECTLY TO ACCESS THE DATA MEMBER AND MEMBER FUNCTION OF THAT RESPECTIVE CLASS?WHAT IS THE MAIN FUNCTION OF "REFERENCE VARIABLE" HERE?
How will you find, in a string, the first word that rhymes with ‘cake’?
A field containing currency amounts (data type curr) must be assigned to a reference table and a reference field. Explain?
webI report not showing Barcode in PDF format, i have used BC39 font,but barcode is shown in HTML but not in PDF, please any solutions??
how many types control panel of a 132/33 kv substation
What is a Role and Role Hierarchy?
Generation of voltage for each phase are same of a turbogenerator.Although the short circuit current flow when two phase of turbogenerator are shorted(where current can't flow without potential difference),why?
Explain how you can avoid un-necessary logging information from being stored?
What are the causes of http 404 errors?
What is button group and which class is used for basic button group?
What is array command?
What is the difference between read work file 1 and read work file once? Why we are using work file once?
You want to enable debug mode in peoplesoft application server. How would you do it?
What is the function of orm in ruby on rails?
What are the file permissions in linux?