Sunday 12 February 2012

How BITs and BYTEs works?

BIT stands  for Binary Digits. To understand it, lets first understand how decimal number works. Decimal numbers are combination of few digits. A digit is a single place that can hold numerical values between 0 and 9.
For example in the four digit number 3427, 7 fills the "1s place", while 2 fills the "10s place", 4 fills the "100s place and 3 fills the "1000s place". So we can express the number 3427 as :
(3*1000)+(4*100)+(2*10)+(7*1)=3000+400+20+1=3427

We can also express it in the powers of 10 as 
(3*10^3)+(4*10^2)+(2*10^1)+(7*10^0)=3000+400+20+1=3427:
Decimal number are therefore " base-10 number systems".

Computer operates on "base-2 number system" and it is also known as "binary number system" as it has only two possible values "0 and 1" unlike decimal numbers having values "0 till 9". Each is called as bits.

For the 1110 binary number we can find the corresponding decimal number in the way we did for 3427 as:
(1*2^3)+(1*2^2)+(1*2^1)+(0*2^0)=8+4+2+0=14.

Monday 19 December 2011

The Truth testing Robot


The boy was having a robot which slaps people when they tell lie and he wants to test it. So he kept it near him during the dinner where his mom and dad were present.

Dad: What were you doing in the room my boy?
Son: Dad, I was watching a movie.

The machine slaps the boy right on his face. The boy realizing that machine works, he tell the truth.
Son: I was actually watching a porn movie.
Dad(Angrily): What!! You should not be doing that all right? When I was young like you I never use to watch such stuffs.

Machine slaps the dad hard. He was nervous then.
Mom: Don't be so harsh to our son. After all he is your son.

Machine slaps the mom too very hard.

Sunday 13 November 2011

Fourteen Reason Why The Earth is Going to End on December 21, 2012


It is the dooms day that is foretold in the Mayan Calendar, the Chinese Oracle I Ching and even an intenet based prophetic software program, 2012 the date that is prophesized as the end of the world. I can't say if world is really gonna end on 21,12 2012 but following are the 14 reasons what makes people  believe that the world will end.
But is there any science behind it? Could ancient oracles truely predic the future? Can you believe it? The answer could affect all of us.

Friday 11 November 2011

Good old lessons in teamwork


The Tortoise And The Hare

Once upon a time a tortoise and a hare had an argument about who was faster.


They decided to settle the argument with a race. They agreed on a route and started off the race.

Monday 7 November 2011

Who are savants?

Most of you might not have heard the word "savant" and may not be knowing what it means. I did not know either before I watched one the documentary titled, "Extraordinary People-The Boy with the incredible Brain". The documentary movie about savant Daniel Tammet who is known as "Brain Man".
Savant  Daniel Tammet(Brain Man)