main() { int i; printf("%d",scanf("%d",&i)); // value 10 is given as input here }

Correct Answer: Synchronized

Explanation:

The synchronized keyword indicates that a method can be accessed by only one thread at a time

Correct Answer: - Debugging is esy - Reduces Development Time - LINQ offers IntelliSense which means writing more accurate queries easily

Correct Answer: LINQ stands for " Language Integrated Query " and it is pronounced as "LINK" LINQ was introduced in with NET framework 35 including VS2008 It enables you to query the data from various data source like SQL, XML document, ADO NET data source, web services and any other objects such as Collection, Generics etc

Correct Answer: - Clustering means one than one database server configured for the same user connection When users connect, one of the server?s responds and connects based on availability The user is completely ignorant of the fact that there are more than one database servers It demands high cost due to infrastructure needs Clustering is hence done on server level - Mirroring means, one has many configured databases on the same server Mirrors are basically copies of the original database Mirroring is hence done on database level

Correct 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

Correct Answer: You should declared your class as final But you can't define your class as final, if it is an abstract class A class declared as final can't be extended by any other class

Correct Answer: Error-first callbacks are used to pass errors and data as well You have to pass the error as the first parameter, and it has to be checked to see if something went wrong Additional arguments are used to pass data fsreadFile(filePath, function(err, data) { if (err) { // handle the error, the return is important here // so execution stops here return consolelog(err) } // use the data object consolelog(data) })

Correct Answer: A poor Hashcode() function will result in frequent collision in HashMap which eventually increase time for adding an object into Hash Map

Correct Answer: eval

Explanation:

"eval" is not a keyword and is can be used as variable.

Correct Answer: Through inheritance, a parent class is a more specialized form of the child class.