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Founded February 4, 2004

Headquarters: Menlo Park, California, U.S.

 Facebook was founded by Mark Zuckerberg, along with his fellow roommates

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 a computer programming language that resembles natural language or mathematical notation and is designed to reflect the requirements of a problem;

examples include Ada, BASIC, C, COBOL, FORTRAN, PascalSee also machine code.

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Machine code, is the elemental language of computers.

It is read by the computer's central processing unit (CPU), is composed of digital binary numbers and looks like a very long sequence of zeros and ones.

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Upgrades are used for significant changes and major improvements to your current version of the program

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A set of rules of a language for writing a program is called syntax

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The process of writing a program by using any language is called CODING

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Memory stores data and instructions.

Computer memory is of two basic types.

Primary memory(RAM and ROM) and Secondary memory(hard drive,CD)

Faster memory improves performance.

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In computer science, a semaphore is a variable or abstract data type used to control access to a common resource by multiple threads and avoid critical section problems in a concurrent system such as a multitasking operating system.

Semaphores are a type of synchronization primitive.