Technology Questions

Q:

What is sqlcode -811?

Answer

SELECT statement has resulted in retrieval of more than one row.

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Q:

Which JavaScript objects are not accessible to web worker?

Answer

Following JavaScript objects are not accessible to web worker: 


- The window object


- The document object


- The parent object

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Subject: Web Technology

0 3014
Q:

What is purpose of VSAM?

Answer

VSAM acts as an interface between Application program & Operating System.

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Q:

Where SQL server user names and passwords are stored in SQL server?

Answer

They get stored in System Catalog Views sys.server_principals and sys.sql_logins.

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Subject: SQL

0 3005
Q:

If an array with name as "names" contain three elements, then how will you print the third element of this array?

Answer

Print third array element document.write(names[2]);

Note:- Array index starts with 0.

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Subject: Web Technology

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Q:

What is Data Mart?

Answer

Data Mart is a data repository which is served to a community of people who works on knowledge (also known as knowledge workers). The data resource can be from enterprise resources or from a data warehouse.

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Q:

How do you destroy a particular or all Sessions?

Answer

<?php
session_start();
// store session data
$_SESSION['views']=1;
unset($_SESSION['views']); // If you wish to delete some session data, you can use the unset()
session_destroy(); // You can also completely destroy the session by calling the session_destroy() function. session_destroy() will reset your session and you will lose all your stored session data.
?>

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Subject: PHP

0 2992
Q:

Which of the following are the debugging windows in .NET?

A) Breakpoints B) Output
C) Immediate D) All the above
 
Answer & Explanation Answer: D) All the above

Explanation:

All the above listed are debugging windows in .NET

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Filed Under: .NET

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