Interview Questions

Q:

What are the different new form element types in HTML 5?

Answer

These are the new form elements introduced in HTML 5:


Color


Date


Datetime-local


Email


Time


Url


Range


Telephone


Number


Search

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Q:

What is the purpose of creating partitions for a Windows operating system?

Answer

Creating partition may serve different purposes. The common reason is that a separate partition can be used to store data files so that when Windows needs to be reinstalled, the main partition can be formatted without fear of loosing data, which are stored on the other partition.

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Q:

Why is it that you cannot overload the scope resolution operator (::)?

Answer

The main reason why the scope resolution operator (::) cannot be overloaded is that only operators that take in values as parameters can be overloaded. The scope resolution operator does not take a value as parameter.

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Q:

What is the use of Name based hosting?

Answer

- Name based is the virtual hosting that allows the virtual hosts to serve multiple hostnames that runs on single machine and having only one IP address.


- This is used when the web browser is used to request the resource from the server then the server respond using the hostname. 


- Web server uses HTTP protocol to respond to the requested hostname as the part of the request. 


- The server contains all the information of the website and the user that requests for the resources given. 


- Name based web hosting includes the resources and services that need to be given at the time of client’s request.

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Subject: Web Technology

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Q:

What is the differences between structure and table in data dictionary in ABAP?

Answer

Structure and table both are 2/2 matrices but there are many differences between table and structure.

1. Table can store the data physically but a structure dose not store.
2. Table can have primary key but a structure dose not have.
3. Table can have the technical attribute but a structure dose not have.

structure doesn't contain technical attributes.
structure doesn't contain primary key.
structure doesn't stores underline database level.

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Subject: ABAP

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Q:

What type of tests you perform on the web based application?

Answer

For web application we perform following time of test:


 


1. Functionality Testing.


2. Usability Testing.


3. Navigation Testing.


4. Configuration and Compatibility testing.


5. Reliability and Availability Testing.


6. Performance Testing.


7. Load and Stress Testing.


8. Security Testing

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Subject: QA Testing

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Q:

List the major benefits of E-commerce.

Answer

The major benefits of Ecommerce are:


- Secure       : More secure than a cheque.


- Fast           : The transactions take not more than a few seconds


- Always on  : The purchases can be made 24/7


- Convenient:  Ease of purchasing


-Reduced cost price : Reduction of Marketing and Advertising Costs

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Subject: Web Technology

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Q:

How to Add a new column to an existing table?

Answer

New column can be added using the ALTER TABLE command as shown below:
Example:
ALTER TABLE employee ADD DateOfBirth date

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Subject: Oracle

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