Interview Questions

- The traffic can be measured using the size of the files that are transferred from one place to another (server-client). 

- It can also be measured by the size of the file that is being requested by the client from the server. 

- The number of visitors arriving on the website also involve in the measurement of the traffic using the web hosting platform. 

- The advertisements of the sites take more bandwidth to allow more number of users to be on the website. 

- More number of users provides higher traffic on the website thus it requires more bandwidth on the web hosting sites.

When an exception is thrown , the catch block of the try statement are examined in the order in which they appear. The first catch block that is capable of handling the exception is executed. The remaining catch blocks are ignored

Display Planner is a free Google Ads tool you can use to plan your Display Network ad campaigns.

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. 

- A web worker is a JavaScript which runs in the background. It exists in external files. 

 - It is independent of other scripts and does not affect the performance of the page. 

 - Web workers are usually used for CPU intensive tasks.

A thread can be created by subclassing Thread, or by implementing the Runnable interface.

The functions performed by trade unions can be classified into two groups: 

i.) Militant Functions

ii.) Fraternal Functions

Militant functions :

These activities include strike, lock outs, gherao etc which means putting up a fight with the management. Hence, they are called militant functions. They are carried out for following purposes: 

a.) Rise in wages

b.) Rise in the status of workers

c.) Protection against injustice

Fraternal functions :

These functions are carried out by the trade unions for the welfare of their employees which includes: 

a.) Measures to boost up the workers’ morale

b.) Foster self confidence

c.) Develop sincerity and discipline

d.) Protection to women workers against discrimination

XML, Extensible Markup Language, is an open, text based markup language that provides structural and semantic information to data. XML is a metalanguage that can be used to create other language. It is used to structure and describe data that can be understood by other applications. Using XML, we can separate the user interface from data.

Features of XML :

- XML is a generalized markup language that means one can define his/her own tag sets.

- A valid XML document contains rules and is self-describing.

- The rules that are found in DTD allow the documents to be validated.