Useful Computer Terms

There is a big list of useful computer terms, but here you will find below a small list of useful computer terms which can help to gain general knowledge related to computer. Here we are covering both the basic and the little advance glossary of useful computer terms and Internet terms with simple definitions and mini explanations those are easy to understand.


  • Computer is an electronic machine which can solve problems very quickly.
  • bit(short for binary digit) is the smallest unit of data in a computer. A bit has a single binary value, either 0 or 1.
  • Combination of four bits is
  • Byteis a combination of Eight bits.
  • Byte is a number, it carries instructions or information inside computers.
  • A Megabyte is a unit of measurement which measures an amount of data or the size of the memory in a computer.
  • Word is the combination of two or more than two bytes.
  • Binary code is a term which describes a way of counting.
  • A standard keyboard has a total of 104 keys.
  • Command is a kind of coded message.
  • A,Binary digit, or bit for short is a number. It is either or.
  • Data is a plural word which means facts or information.
  • Floppy disk is a part of a computer and it stores data and programs.
  • Hard disk stores information inside some kinds of computer.
  • Input is information which flows into a computer.
  • mouse is a part of Computer.
  • random access memory (RAM) is a part of a Computer.
  • read-only memory (ROM), is a part of a Computer.
  • Software, programs and data that are used by Computers.
  • A general collection of data shared by a variety of users is Database
  • Firmware is defined as software embedded into the hardware.
  • Keyboard is a part of a computer; it has rows of buttons, called keys.
  • Logic is a set of rules which controls the way in which computers work.
  • Laser is a device which produces a beam of very bright and powerful light.
  • Mainframe computer is the largest and most powerful kind of computer.
  • Modem is a part of computers which connects a computer to a telephone line.
  • post processor is a Computer which uses a special kind of program. Words are typed on a keyboard and they appear on the screen of a visual display unit.
  • program which converts assembly language program into Machine language program.
  • Zero and One in their endless combination constitute binary I system on which Computers are based.
  • Bit is the basic unit of Inverters. It can have two values one and zero only.
  • Boolean algebra was developed to deal with binary numbers. Under the binary system all ordinary Arithmetical operations are reduced to their simplest form.
  • Compiler is a program which translates a high-level language program into Machine language.
  • The term given to the machinery itself and to me various individual pieces of equipment is Hardware.
  • A set of instructions given to the computer in a particular sequence for solving a given problem is Program
  • A collection of programs written to bring the hardware of a computer system into operation is Software.
  • The Operating System (OS) is an organized collection of routines and procedures for operating a computer.
  • Time Sharing is the concurrent use of a single computer system by many independent users.
  • Central Processing Unit (CPU), is a part of a Computer, it uses a program to change data that pass through it.
  • Hard copy is the information which is printed onto paper. The information usually comes from a computer or from a fax machine.
  • Kilobyte is a unit of measurement which measures an amount of data or the size of the memory in a computer.



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