Interview Questions

Q:

What is the difference between class selector and ID selector?

Answer

- Class selector can be given to an overall block. This is sometimes termed as block element as well, whereas ID selector identifies a unique name and a style for a specific element. 


- ID selector declares the style for only one particular element which can be differentiated from other element, whereas Class selector is being given for the whole complete block.

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Subject: Web Technology

0 1966
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

0 1966
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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0 1964
Q:

What is Web Server?

Answer

Web server handles client side and server side validations and helps to deliver web content that can be accessed through the Internet protocols.


Examples:


Microsoft IIS (Internet Information Service)


Apache web server from Apache


Java web server


Pramathi web server etc...

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Subject: Web Technology

0 1961
Q:

What is the Use of SPAN in HTML and give one example?

Answer

The <span> tag is used to group inline-elements in a document.


The <span> tag provides no visual change by itself.


The <span> tag provides a way to add a hook to a part of a text or a part of a document.


 


EX :


<p>My Car Color is <span style="color:blue">blue</span> </p>

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Subject: Web Technology

0 1957
Q:

Describe the functionality of accelerometer of an iphone

Answer

iPhone responds to motion using a built-in accelerometer.
The accelerometer detects the movement and changes the display accordingly, at the time of rotating iPhone from portrait to landscape. 

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0 1955
Q:

What is stored in the 'this' reference?

Answer

This is a keyword and used as reference to Current object address in java. 


It means by using which object the method is called that object hashcode is stored inside the 'this'.

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Subject: Java
Job Role: Analyst

0 1954
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

0 1951