Interview Questions

Q:

What is a sub query? What are its various types?

Answer

- Sub Query also termed as Nested Query or Inner Query is used to get data from multiple tables.
- A sub query is added in the where clause of the main query.

There can be two types of subqueries:
a.) Correlated sub query :
- It can reference column in a table listed in the from list of the outer query but is not as independent as a query.
b.) Non-Correlated sub query :
- Results of this sub query are submitted to the main query or parent query.
- It is independent like a query

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Subject: Oracle

0 2149
Q:

Demand side market failures occur when

A) supply curves do not reflect the full cost of producing a good or services B) demand curves do not reflect consumer’s full willingness to pay for goods or services
C) government imposes tax on a good or a service D) a good or service is not produced because no one demands it
 
Answer & Explanation Answer: B) demand curves do not reflect consumer’s full willingness to pay for goods or services

Explanation:

Market failure arises because it is not possible for the market to correctly weight cost and benefits in a situation in which some of the cost is completely unaccounted.

Demand-side market failures happen when demand curves do not reflect consumer’s full willingness to pay for goods or services.

Supply-side market failures occur when supply curves do not reflect the full cost of producing a good or services.

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Filed Under: Marketing and Sales
Exam Prep: Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

1 2148
Q:

How to create a Delegate?

Answer

public delegate void Del<T>(T item);


Del<int> d1 = new Del<int>(Notify);

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Subject: .NET

0 2148
Q:

Explain about roll area , Dispatcher, ABAP-Processor.

Answer

Dispatcher recieves the request from client and assigns the request to one of the work process.
Roll area: Each workprocess works in a particular memory that memory is known as Role Area, which consists of User context and session data.
ABAP- Processor :is an interpretor which can execute logic

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Subject: ABAP

0 2144
Q:

What is an ABAP/4 Query?

Answer

ABAP/4 Query is a powerful tool to generate simple reports without any coding. ABAP/4 Query can generate the following 3 simple reports: Basic List: It is the simple reports. Statistics: Reports with statistical functions like Average, Percentages. Ranked Lists: For analytical reports. - For creating a ABAP/4 Query, programmer has to create user group and a functional group. Functional group can be created using with or without logical database table. Finally, assign user group to functional group. Finally, create a query on the functional group generated.

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Subject: SAP

0 2142
Q:

How to insert Javascript in HTML?

Answer

We can insert JavaScript in HTML using <Script tag>. JavaScript can be enclosed in <script type = text/javascript> and ending with </script>.


Example: 


<html> 


  <body> 


        <script type="text/javascript"> 


               ...JavaScript….


         </script> 


   </body> 


</html>

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Subject: Web Technology

0 2142
Q:

What is the objective of Financial Reporting?

Answer

Financial Reporting involves the disclosure of financial information to the various stakeholders about the financial performance and financial position of the organization over a specified period of time. These stakeholders include – investors, creditors, public, debt providers, governments & government agencies.


Financial Reporting is very important and critical task of an organization. It is vital part of Corporate Governance.


 


The objectives & purposes of financial reporting :–


 


* Providing information to management of an organization which is used for the purpose of planning, analysis, benchmarking and decision making.


 


* Providing information to investors, promoters, debt provider and creditors which is used to enable them to male rational and prudent decisions regarding investment, credit etc.


 


* Providing information to shareholders & public at large in case of listed companies about various aspects of an organization.


 


* Providing information about the economic resources of an organization, claims to those resources (liabilities & owner’s equity) and how these resources and claims have undergone change over a period of time.


 


* Providing information as to how an organization is procuring & using various resources.


 


* Providing information to various stakeholders regarding performance management of an organization as to how diligently & ethically they are discharging their fiduciary duties & responsibilities.


 


* Providing information to the statutory auditors which in turn facilitates audit.


 


* Enhancing social welfare by looking into the interest of employees, trade union & Government.

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

0 2141
Q:

How to do MultiThreading in Java?

Answer

To do multi threading in java we use interfaces and classes defined in java.lang package.


Those classes and interfaces are:


Java.lang.Runnable, Java.lang. Thread, Java.lang.ThreadGroup

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Subject: Java

0 2139