Interview Questions

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

0 1723
Q:

How to determine the state of a checkbox using Javascript?

Answer

var checkedP = window.document.getElementById("myCheckBox").checked;

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Subject: Web Technology

0 1723
Q:

What are the new features provided in HTML5?

Answer

Some of the new features provided in HTML5 are:


- It provides support for local storage


- New form controls, like calendar, date, time, email, url, search


- <canvas> element is provided to facilitate 2D drawing


- The <video> and <audio> elements are provided for media playback


- New content-specific elements are provided. For e.g. <article>, <header>, <footer>, <nav>, <section>

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Subject: Web Technology

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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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0 1721
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 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:

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:

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

0 1715