What is the error message that you would get if you try to assign “Null” to an integer variable ?
Answer : error message: cannot convert null to int…
Browsing Tag
Persistent Systems interview questions and answers
129 posts
What is the difference between shell script and perl ?
Answer : Shell script is platform(OS) only for Unix flavour…
How to connect to the Database from QTP ?
Answer : Create an ADODB connection object which is required step for connecting to database as below….
What does the top command display ?
Answer : Top displays the top processes on the system and periodically…
What is DITA ?
Answer : Darwin Information Typing Architecture (DITA) is the most ideal approach…
What is indexing in database ?
Answer : Indexing is the One of the ways that will optimize the database searching…
What is Normalization ?
Answer : Normalization is the process of reorganizing data in a database…
