It is the phisical equipment associated with a computer system.

This is the tangible components of athe computer

Four primary components of a computer harware system;

Any hardware component that allows the user to enter data, execute commands and user responses into the computer.

Used for data entry

Keyboard

Joystick

Mouse

Microphone

Digital Camera

Barcode Reader

Webcam

Drawing tablet

Scanner

Monitor

Speaker

Printer

Hard disk

CD-ROM

Flash drives

A scanner that provides a flat, glass surface to hold pages of paper,books and other objects for scanning.

A scanner that allows only paper to be scanned rather than books or other thick objects.

A scanner that is moved across the image to be scanned by hand.

A type of scanner used to capture the highest resolution from an image.

These are important fkr keeping a document for later retrieval and use.

Any hardware component that represents, displays, alters, or record output after it has left a computers system unit.

Part of the computer whick is responsible for accepting and processing the data brought in by the input devices, padsing resulting infirmation to the users via the output devices.

Central nervous system. Also called motherboard.

It is a connection from the min curciut board to a peropheral devices such as keyboard, printer or a video monitor by means of a special cable also called interface.

They are used to connect expansion cards to the main circuit board.

Unit of measure in measuring memory

Unit of measure in measuring speed

It is the basic unit of data recognized by a computer.

1 byte = 8 bits

1 kilobytes(KB) =1024

1 byte = 12 bits

1 megabytes(mb) = one million bytes

1 kilobites(kb) = one million bytes

1 Gigabytes(GB) = one billion bytes

1 Terabytes(TB) = one Tillion bytes

It is the most popular output devices.

It recieve signals from video card inside of the computer and gives the user a graphical or textual display.

Are used to produce sound, listen to music, play music, and watch music.

Creat images on paper, plastic, cloth, and other print media

2 Classifications of storage devices

2 types of primary storage

Permanent Memory

Temporary memory

It is a magnetic disk in the system unit of a personal computer.

Is an optical disk format used to hold texts, graphics and sounds that are pre recorded.

A type of compact USB memory drive that acts like a portable hard drive, letting you store and transport coputer data.

Is the main memory. In this memory, the data used form processing and the program to be read are stored.

The information stored in it will get lost oncenthe computer is switched off or power is cut off.

It is the programs and data that a computer uses.

The ______ provides the commands that tells the hardware what task to perform, what to read and write, how to send end result(output) to a monitor and or a printer.

Are the users of the computer, they may be the systek analysts, programmers, web developers, students, administrators, encoders, or just common personel who is a way works with the computer.

These are programs that people use to get their word done.

The ________ includes all programs used to operate and maintain the computer system. It controls all input/output functions and coordinates the flow of the operations durinh processing.

It is specifically designed ti help manage and tune the computer hardware, operating systems or application software, and perform a single task or a small range of tasks.

Also known as service program, service routine, tool, or utility routine.