Interview Questions

Q:

Explain how to create random passwords.

Answer

Generating random passwords in PHP can be done in multiple ways depending on how much security the application demands:-


Md5 function can be passed one parameter as uniqid() function which in turn generates a random number. Passing the parameter as TRUE in uniqid() adds additional uniqueness.


<?php
   $passwd = md5(uniqid(rand(), true));
   Echo $passwd;
?>

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Subject: PHP

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Q:

Describe the .NET base class library

Answer

.NET’s Base class library exists in order to encapsulate huge number of common functions and makes them easily accessible to the developer. .NET base class library provides the functionality like ADO.NET, XML, Threading, IO, Security, Diagnostics, Resources, Globalization, collections etc. It serves as the main point of interaction between developer and runtime.

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Subject: .NET

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Q:

What is Data warehousing?

Answer

Data warehousing is a process of repository of electronic data of an organization. For the purpose of reporting and analysis, data warehousing is used. The essence concept of data warehousing is to provide data flow of architectural model from operational system to decision support environments. 

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Q:

What is dynamic binding?

Answer


Dynamic binding (also known as late binding) means that the code associated with a given procedure call is not known until the time of the call at run time.It is associated with polymorphism and inheritance.

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Subject: C++

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Q:

What is the difference between standard modules and class modules ?

Answer

Standard modules contain variables, procedures and functions that are accessible anywhere within the project. A class module contains properties and events, and is made accessible only by objects that were created as an instance of that class.

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Subject: Microsoft Interview
Job Role: Analyst , IT Trainer

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Q:

What is reconciliation?

Answer

You should have recorded in your cash books all amounts you?ve actually received and payments you?ve actually made. However, the cash books may be incomplete as your bank may have put extra transactions through your account, such as:

bank fees or interest charges
direct debits (payments) and direct credits (receipts).
Doing a regular bank reconciliation will allow you to:

take into account any extra transactions your bank puts through your account, and
check and record any errors or omissions.
By regularly doing a bank reconciliation (say monthly) you can be more confident that your records contain all the information you need to prepare your income tax return and activity statements.

reconciliation- This is a statement prepared to find the reason for difference in any two balance.
eg 1)bank reconciliation is prepared to find the reason of difference between the passbook & cash book balance
2)Stock reconciliation is prepared to the reason of difference between the physical balance & book balance or to find the stock balance as on certain date.
etc

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Q:

Define cursor attributes: %FOUND, %NOTFOUND, %ROWCOUNT, and %ISOPEN

Answer

- %FOUND


 This is a Boolean variable which evaluates to TRUE if the last row is successfully fetched.


 


- %NOTFOUND


 This is a Boolean variable which evaluates to TRUE if the last row is not successfully fetched. This means there are no more rows to fetch.


 


- %ROWCOUNT


 Returns the number of rows fetched by the cursor.


 


- %ISOPEN


If the cursor is open, it evaluates to TRUE else FALSE.

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Subject: Oracle

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Q:

Capitalism is characterized by which of the following?

A) Profits B) A market economy
C) Privately owned businesses D) All the above
 
Answer & Explanation Answer: D) All the above

Explanation:

Capitalism is an economic system followed by a country or a society which is characterized by Privately owned businesses, a market economy and profits.


Capitalism is defined as "production for exchange" driven by the desire for personal accumulation of money receipts in such exchanges, mediated by free markets. The markets themselves are driven by the needs and wants of consumers and those of society as a whole in the form of the bourgeois state.

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Filed Under: Finance
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

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