Thursday, 5 February 2015

Latest Web Designing Interview Questions and Answers (Page2)

Below are some important Web Designing interview questions which are asked in most MNC company interviews for beginners or professionals.

11. What does isNaN function do?
Return true if the argument is not a number.

 12. How do you convert numbers between different bases in JavaScript?
Use the parseInt() function, that takes a string as the first parameter, and the base as a second parameter. So to convert hexadecimal 3F to decimal, use parseInt ("3F", 16);

 13. What is negative infinity?
It’s a number in JavaScript, derived by dividing negative number by zero.

 14. What does "1"+2+4 evaluate to?
Since 1 is a string, everything is a string, so the result is 124.

 15. What is the difference between an alert box and a confirmation box?
An alert box displays only one button which is the OK button whereas the Confirm box displays two buttons namely OK and cancel.

 16. What is a prompt box?
A prompt box allows the user to enter input by providing a text box.

 17. What is work Area in photoshop?
The work area can be intimidating to work with because of all the complex functionality but with a quick breakdown of the available features and their uses, you will be ready to comfortably navigate the work area with ease. The work area in Photoshop has the following basic functionality and features: ? Menu Bar ?this is where you can access most of the commands and features in Photoshop ? Drawing Palette ?where the image being worked on will appear ? Options bar ?content sensitive display of tool options ? changes as different tools are selected ? display using Window > Options or Click a tool in the toolbox. Lasso options bar ? Tool box - for creating an editing images (display or hide using Windows > Tools) ? Palettes - to monitor and modify images (there are 5 palettes by default) ? Palette Well - to organize palettes in work area ? Drag a palette?s tab into the palette well to store it in the palette well ? Once in the palette well click on the palette tab to use it

 18. How Can you organize layers as in photoshop?
Yes we can organize layes.. For example you create a Ball in 1st layer and then in second layer you create the background. But you should lock all the layers and unlock the layer which u r working, because unlocked layers will be active always(active means, if u want to drage the ball, backgroung layers also will be affected)
19. In how many types we include CSS style sheet?
There are three types to write CSS in html
Inline style sheet
Internal style sheet
External style sheet

20. What is a Layer in photoshop?
 Layer is a component which holds the object. Without affecting the other content, we can modify the object in it.
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