Technology Questions

CLASS B with NET ID 195.152.0.0

The protocol specifies that frames need to be numbered. This is done by using sequence numbers. A field is added to the data frame to hold the sequence number of that frame. Since we want to minimize the frame size, the smallest range that provides unambiguous communication. The sequence numbers can wrap around.

_VIEWSTATE is the command used to implement view state

In GUI testing, need to cover the customer requirement if don't have to validate  Font size, colors, spellings(labels) etc.

Every application should follow Microsoft rules like

- Controls should be Initcap (i.e every label should start with Capital letter )Can observe that in Win applications every label starts with Caps

- OK or Cancel button should exist

- Controls should not be overlapped

- Controls should be alligned properly (left side alignment is mandatory but the right side is optional)

- Controls should be visible

- Short cut keys should be provided

- System menu should exist (i.e if u press Alt key + Space bar a menu will appear at the left most corner )

- Mouse pointer events 

Colors, Label Names, Tab Order, Alignment, graphs , Navigation of the software to test in GUI Testing.

With respect to multithreading, synchronization is the capability to control the access of multiple threads to shared resources. Without synchronization, it is possible for one thread to modify a shared object while another thread is in the process of using or updating that object's value. This often leads to significant errors.

Platform independence means that we can write and compile the java code in one platform (Eg Windows) and can execute the class in any other supported platform (Eg Linux,Solaris,etc).

AJAX uses four technologies, which are as follows:

       => JavaScript

       => XMLHttpRequest

       => Document Object Model (DOM)

       => Extensible HTML (XHTML) and Cascading Style Sheets (CSS)