To delete a folder without sending it to the recycle bin you have to first select that folder then press shift+delete key so the folder is deleted without go in recycle bin.. This is the easy way to delete folder.

Infinite means there is no boundaries.. As for SKY.. Yes sky is infinite because we can't see the starting and ending point of sky... As you learned that any number divide by zero(0) give the infinite value means there is no limit. So, the things without boundaries are known as infinite.

The waterfall model is the oldest and most widely used paradigm for software engineering. Although the waterfall model is often derived as old fashioned', it remains a reasonable approach when requirements are well understood. This adv: -> Real project rarely follow thw sequential flow that the model proposes. Although the waterfall model can accommodate iteration, … Read more