Technology Questions

Q:

How can you make sure the web application is fit for release ?

Answer


1. We can operate majority of test cases, but importantly we can make use testing techniques such as Pair-wise testing to reduce combinations, and/or model based testing to plan user journeys to ensure major functionality of web application works or not.


2. We can also use analytics to get insight into what users do on the website, which page is most popular and which feature is most used by the users.



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Subject: Web Technology

9 4571
Q:

What is the difference between Notify URL and Return URL?

Answer

Notify URL and Return URL is used in Paypal Payment Gateway integration. Notify URL is used by PayPal to post information about the transaction. Return URL is used by the browser; A url where the user needs to be redirected on completion of the payment process.

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Subject: PHP

2 4565
Q:

Why interface data is public?

Answer

to access non-public data outside class getter methods be defined but we cannot define a  method inside interface we can declared a method inside interface.

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Subject: Java

0 4565
Q:

Which SQL keyword is used to sort the result-set?

A) ORDER B) ORDER BY
C) SORT BY D) SORT
 
Answer & Explanation Answer: B) ORDER BY

Explanation:

SQL keyword ORDER BY is used to sort the result-set.

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Filed Under: SQL
Job Role: Analyst , Database Administration , IT Trainer

1 4551
Q:

What is DataStage?

Answer

- A tool for designing Extraction, Transformation and Loading


- An ideal tool for data integration projects system migrations


- Importing, extracting and creating metadata are within these jobs


- Data stage allows scheduling, monitoring and running the jobs 


- Allows to administer the development and execution in a single environment


 

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Q:

Convert the expression ((A + B) * C – (D – E) ^ (F + G)) to equivalent  Postfix notations.

A) AC + B * DE - FG +^- B) AB + C * DE - FG + ^-
C) AC + B* DE - FG -+ ^ D) AB + C * DE - FG -+ ^
 
Answer & Explanation Answer: B) AB + C * DE - FG + ^-

Explanation:
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Filed Under: Java

4 4519
Q:

Pick out the correct method in the c++ standard library algorithm.

A) mismatch B) maximum
C) minimum D) None of these
 
Answer & Explanation Answer: A) mismatch

Explanation:

It is a method in the search opertion in standard library algorithms.

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Filed Under: C++

2 4515
Q:

Series of interface points that allow other computers to communicate with the other layers of network protocol stack is called SAP

A) TRUE B) FALSE
Answer & Explanation Answer: A) TRUE

Explanation:
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