Computer

Difference Between Mouse and Trackball

  Difference Between Mouse and Trackball Points : Difference Between Mouse and Trackball, comparison Between Mouse and Trackball, Mouse vs Trackball Difference Between Mouse and Trackball Mouse Trackball 1. The mouse has to be moved when used. The track ball Is stationary. 2. A mouse consists of a metal or plastic housing or caring, a ball at its base and ...

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Define Scanner and its types

  Define Scanner and its types Points : define scanner and its types, flat bed scanner, handy scanner, sheet-feed scanner Scanner A scanner converts graphic and pictorial data to digital (binary) from which can be directly feed and stored in computer. The scanners are capable of digitizing not only shape and size of drawings but also varying intensities on a ...

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Short Notes

    Short Note Points : short note on mouse, trackball, joystick, lightpen, microphone and digital camera Mouse: Mouse is also a primary input device but lacks the ability to easily transmit it textual information. It is also called pointing device that is used to move a pointer on the computer screen in order to point to a place on ...

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Keyboard and divisions of keyboard

Keyboard and divisions of keyboard Points : keyboard and divisions of keyboard, division of keyboard, alphanumeric keypad, numeric keyboard, function keypad, screen navigation, or cursor movement keys, modifier keys Keyboard In most computers, a Key board is the primary text input device. It consists of a set of keys for computer input, which uses the same key arrangement as the ...

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Define the following terms

  Define the following terms Points : define the following terms, memory word, memory address, mhz, mips, memory access time, flops, cycle time, viruses of the computer i. Memory Word ii. Memory Address iii. MHz iv. MIPS v. Memory Access Time vi. FLOPS vii. Cycle Time viii. Viruses of the computer i. Memory Word:Memory word is defined as the number ...

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Function of ALU (Arithmetic Logic Unit in Computer)

  Function of ALU (Arithmetic Logic Unit in Computer) Points : function of alu (arithmetic logic unit in computer) The ALU (Arithmetic Logic Unit): When the control unit encounters and instruction that involves arithmetic or logic operations, it passes control to the second component of CPU, the arithmetic/Logic unit (ALU). Arithmetic operations are as you might except, the fundamental math ...

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Parts of CPU

  Parts of CPU Points : Parts of CPU, Control Unit (CU), Arithmetic and Logic Unit (ALU), Registers, Memory Unit (MU) Parts of CPU: i. Control Unit (CU) ii. Arithmetic and Logic Unit (ALU) iii. Registers iv. Memory Unit (MU) Control Unit (CU):Control unit directs and co-ordinates all activity of computer It controls, Time and sequence of operation of computer. ...

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Memory Unit and its two major types

  Memory Unit and its two major types Points : define memory unit and its two major types, read only memory (rom), random access memory (ram) Memory Unit Memory unit is the place where the computer program and data re stored during processing. It is the area, through which all the data which is input into or output of the ...

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CPU and its different units

  CPU and its different units Points : cpu and its different units, central processing unit (cpu), ? arithmetic and logic unit (alu), centro unit (cu), memory unit (mu), Central Processing Unit (CPU) Central Processing Unit (CPU) is the brain of computer system. We use CPU to control all input and output connections inside arid outside of computer to produce ...

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Major Function of Input and Output Devices

    Major Function of Input and Output Devices Points : major function of input and output devices Major Function of Input Device These are physical equipments that read or translate data consisting of alphabets, number or other symbols into electronic impulses, which can be understood by the computer. The purpose of input devices is to pass information into the ...

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