Questions

Punjab state ranks 1st in highest alcohol consumption among kids.

Ctrl + F is a shorcut keyword and it is used for searching the word you want in the large document in the M.S. Word.

When hierarchical routing is used, the routers are divided into what we call regions, with each router knowing all the details about how to route packets to destinations within its own region, but knowing nothing about the internal structure of other regions

There is no difference except for the fact that the first one gives a hint that the function fun() is probably in another source file.

Indian Army Day is celebrated every year all over the country on 15th January.