What is the default return type of a function ?

Correct Answer: call by reference

Explanation:

In the call by reference, it will just copy the address of the variable to access it, so it will reduce the memory in accessing it.

Correct Answer: document.write(

Correct Answer: Client

Explanation:

JavaScript is an interpreted language, not a compiled language. A program such as C++ or Java needs to be compiled before it is run.

The source code is passed through a program called a compiler, which translates it into bytecode that the machine understands and can execute.

Correct Answer: SELECT COUNT(*), sex from Employees WHERE DOB BETWEEN ?01/01/1960 ' AND ?31/12/1975? GROUP BY sex;

Correct Answer: The built in function called GetDate() returns the time stamp

Correct Answer: Friends can be either functions or other classes The class grants friends unlimited access privileges * The declaration of the function should be preceded by the keyword 'friend' * The function definition will not use the keyword or the scope operator '::' Thus, a friend function is an ordinary function or a member of another class

Correct Answer: Friend function

Correct Answer: No not required main() method should be defined only if the source class is a java application

Correct Answer: A finally block will always be executed, whether or not an exception is actually thrown Even in the case where the catch statement is missing and an exception is thrown, the finally block will still be executed Last thing to mention is that the finally block is used to release resources like I/O buffers, database connections, etc

Correct 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