Technology Questions

Q:

Which of the following navigator object properties is the same in both Netscape and IE?

A) navigator.appCodeName B) navigator.appName
C) navigator.appVersion D) None of the above
 
Answer & Explanation Answer: A) navigator.appCodeName

Explanation:
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Filed Under: Web Technology

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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:

What is the purpose $_PHP_SELF variable?

Answer

The PHP default variable $_PHP_SELF is utilized for the PHP script name and when you click "submit" catch then same PHP script will be called.

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Subject: PHP
Job Role: IT Trainer

47 8847
Q:

Which method names follow the JavaBeans standard?

A) addSize B) putDimensions
C) getCust D) deleteRep
 
Answer & Explanation Answer: C) getCust

Explanation:

C use the valid prefixes 'get' and 'is

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Filed Under: Java

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Q:

Can you give few examples of final classes defined in Java API?

Answer

java.lang.String,  java.lang.Math are final classes.

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Subject: Java

6 8665
Q:

Which JSON framework is supported by iOS?

Answer

SBJson framework is supported by iOS. It is a JSON parser and generator for Objective-C. SBJson provides flexible APIs and additional control that makes JSON handling easier.

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Subject: IOS

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Q:

If you are using C language to implement the heterogeneous linked list, what pointer type will you use?

Answer

The heterogeneous linked list contains different data types in its nodes and we need a link, pointer to connect them. It is not possible to use ordinary pointers for this. So we go for void pointer. Void pointer is capable of storing pointer to any type as it is a generic pointer type.

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Subject: Java

0 8535
Q:

Explain electronic payment procedure.

Answer

- The merchant submits a credit card transaction to the Payment Gateway on behalf of a customer via secure connection from a Web site, at retail, from a MOTO center or a wireless device. 


- Payment Gateway receives the secure transaction information and passes it via a secure connection to the Merchant Bank’s Processor. 


- The Merchant Bank’s Processor submits the transaction to the Credit Card Interchange (a network of financial entities that communicate to manage the processing, clearing, and settlement of credit card transactions). 


- The Credit Card Interchange routes the transaction to the customer’s Credit Card Issuer. 


- The Credit Card Issuer approves or declines the transaction based on the customer’s available funds and passes the transaction results, and if approved, the appropriate funds, back through the Credit Card Interchange. 


- The Credit Card Interchange relays the transaction results to the Merchant Bank’s Processor. 


- The Merchant Bank’s Processor relays the transaction results to Payment Gateway. 


- Payment Gateway stores the transaction results and sends them to the customer and/or the merchant. This communication process averages three seconds or less. 


- The Credit Card Interchange passes the appropriate funds for the transaction to the Merchant’s Bank, which then deposits funds into the merchant’s bank account. The funds are typically deposited into your primary bank account within two to four business days.

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Subject: Web Technology

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