Chapter 1 Computer Hardware BASIC FUNCTION OF COMPUTER
![Chapter 1 Computer Hardware Chapter 1 Computer Hardware](https://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-1.jpg)
Chapter 1 Computer Hardware
![BASIC FUNCTION OF COMPUTER INPUT PROCESS STORAGE OUTPUT BASIC FUNCTION OF COMPUTER INPUT PROCESS STORAGE OUTPUT](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-2.jpg)
BASIC FUNCTION OF COMPUTER INPUT PROCESS STORAGE OUTPUT
![COMPONENTS OF A COMPUTER + ___________ COMPUTER SYSTEM + COMPONENTS OF A COMPUTER + ___________ COMPUTER SYSTEM +](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-3.jpg)
COMPONENTS OF A COMPUTER + ___________ COMPUTER SYSTEM +
![WHAT IS HARDWARE? Physical devices (aspect) of a computer Computer hardware can be classified WHAT IS HARDWARE? Physical devices (aspect) of a computer Computer hardware can be classified](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-4.jpg)
WHAT IS HARDWARE? Physical devices (aspect) of a computer Computer hardware can be classified into two: CPU (Central Processing Unit) and Peripherals
![](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-5.jpg)
![COMPUTER PERIPHERALS Input/output Usually Online (I/O) devices electromechanical devices vs offline devices COMPUTER PERIPHERALS Input/output Usually Online (I/O) devices electromechanical devices vs offline devices](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-6.jpg)
COMPUTER PERIPHERALS Input/output Usually Online (I/O) devices electromechanical devices vs offline devices
![INPUT DEVICES INPUT DEVICES](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-7.jpg)
INPUT DEVICES
![INPUT DEVICES Allow the users to input data and instructions to the computer INPUT DEVICES Allow the users to input data and instructions to the computer](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-8.jpg)
INPUT DEVICES Allow the users to input data and instructions to the computer
![EXAMPLES OF INPUT DEVICES Keyboard 1875, Christopher Latham Sholes (father of typewriter) invented the EXAMPLES OF INPUT DEVICES Keyboard 1875, Christopher Latham Sholes (father of typewriter) invented the](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-9.jpg)
EXAMPLES OF INPUT DEVICES Keyboard 1875, Christopher Latham Sholes (father of typewriter) invented the first practical typewriter QWERTY keyboard (enhanced) has 101 keys Electronic typewriter keyboard
![EXAMPLES OF INPUT DEVICES Keyboard three types of key: 1. Alphanumeric keys 2. Punctuation EXAMPLES OF INPUT DEVICES Keyboard three types of key: 1. Alphanumeric keys 2. Punctuation](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-10.jpg)
EXAMPLES OF INPUT DEVICES Keyboard three types of key: 1. Alphanumeric keys 2. Punctuation keys 3. Special keys (alt, arrow/navigation, backspace, caps lock, ctrl, delete, enter, esc, function, insert, prt sc, home, end, page down, page up)
![EXAMPLES OF INPUT DEVICES Mouse 1963, Douglas Engelbert invented the mouse at Stanford Research EXAMPLES OF INPUT DEVICES Mouse 1963, Douglas Engelbert invented the mouse at Stanford Research](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-11.jpg)
EXAMPLES OF INPUT DEVICES Mouse 1963, Douglas Engelbert invented the mouse at Stanford Research Institute. Small hand-held ‘point and click’ device.
![EXAMPLES OF INPUT DEVICES Three types of mouse: 1. Mechanical Mouse 2. Optomechanical Mouse EXAMPLES OF INPUT DEVICES Three types of mouse: 1. Mechanical Mouse 2. Optomechanical Mouse](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-12.jpg)
EXAMPLES OF INPUT DEVICES Three types of mouse: 1. Mechanical Mouse 2. Optomechanical Mouse 3. Optical Mouse
![EXAMPLES OF INPUT DEVICES Common terms used with mouse directions/actions: 1. Point (hover) 2. EXAMPLES OF INPUT DEVICES Common terms used with mouse directions/actions: 1. Point (hover) 2.](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-13.jpg)
EXAMPLES OF INPUT DEVICES Common terms used with mouse directions/actions: 1. Point (hover) 2. Click 3. Double Click 4. Drag 5. Select
![EXAMPLES OF INPUT DEVICES Light pen Consist of stylus connected by a cable to EXAMPLES OF INPUT DEVICES Light pen Consist of stylus connected by a cable to](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-14.jpg)
EXAMPLES OF INPUT DEVICES Light pen Consist of stylus connected by a cable to the computer
![EXAMPLES OF INPUT DEVICES Trackball Originally Use built into keyboard hand over the trackball EXAMPLES OF INPUT DEVICES Trackball Originally Use built into keyboard hand over the trackball](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-15.jpg)
EXAMPLES OF INPUT DEVICES Trackball Originally Use built into keyboard hand over the trackball to move the cursor on the screen
![EXAMPLES OF INPUT DEVICES Joystick Small vertical stick attached to trackball for easier mechanical EXAMPLES OF INPUT DEVICES Joystick Small vertical stick attached to trackball for easier mechanical](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-16.jpg)
EXAMPLES OF INPUT DEVICES Joystick Small vertical stick attached to trackball for easier mechanical movements
![EXAMPLES OF INPUT DEVICES Scanner Convert hardcopy to softcopy Direct-entry input device EXAMPLES OF INPUT DEVICES Scanner Convert hardcopy to softcopy Direct-entry input device](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-17.jpg)
EXAMPLES OF INPUT DEVICES Scanner Convert hardcopy to softcopy Direct-entry input device
![EXAMPLES OF INPUT DEVICES Barcode Scanner Uses optical scanner to read barcode and converts EXAMPLES OF INPUT DEVICES Barcode Scanner Uses optical scanner to read barcode and converts](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-18.jpg)
EXAMPLES OF INPUT DEVICES Barcode Scanner Uses optical scanner to read barcode and converts it into electrical pulses (or simply characters)
![EXAMPLES OF INPUT DEVICES Voice Recognition Systems Special microphone used to capture voice as EXAMPLES OF INPUT DEVICES Voice Recognition Systems Special microphone used to capture voice as](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-19.jpg)
EXAMPLES OF INPUT DEVICES Voice Recognition Systems Special microphone used to capture voice as an input Converts voice into electrical pulses to digital signals then transmission to a computer Limited vocabulary of words (voice command)
![EXAMPLES OF INPUT DEVICES Digital cameras Used to capture images (digitally) EXAMPLES OF INPUT DEVICES Digital cameras Used to capture images (digitally)](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-20.jpg)
EXAMPLES OF INPUT DEVICES Digital cameras Used to capture images (digitally)
![OUTPUT DEVICES OUTPUT DEVICES](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-21.jpg)
OUTPUT DEVICES
![OUTPUT DEVICES Display the result of the computer. OUTPUT DEVICES Display the result of the computer.](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-22.jpg)
OUTPUT DEVICES Display the result of the computer.
![EXAMPLES OF OUTPUT DEVICES Visual display unit or Monitor Television-like screens that provide the EXAMPLES OF OUTPUT DEVICES Visual display unit or Monitor Television-like screens that provide the](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-23.jpg)
EXAMPLES OF OUTPUT DEVICES Visual display unit or Monitor Television-like screens that provide the user interface in the form of displaying text, numbers and images Can be monochrome or colored
![EXAMPLES OF OUTPUT DEVICES Audio response system or Speaker Can produce verbal output (sound) EXAMPLES OF OUTPUT DEVICES Audio response system or Speaker Can produce verbal output (sound)](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-24.jpg)
EXAMPLES OF OUTPUT DEVICES Audio response system or Speaker Can produce verbal output (sound)
![EXAMPLES OF OUTPUT DEVICES Printers Produce hardcopy output. Three broad groups of printers Character EXAMPLES OF OUTPUT DEVICES Printers Produce hardcopy output. Three broad groups of printers Character](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-25.jpg)
EXAMPLES OF OUTPUT DEVICES Printers Produce hardcopy output. Three broad groups of printers Character printer, line printers, page printers Classification of printers Impact printers or non-impact printers
![EXAMPLES OF OUTPUT DEVICES CHARACTER PRINTER Dot Matrix Printers (DMP) Prints one character at EXAMPLES OF OUTPUT DEVICES CHARACTER PRINTER Dot Matrix Printers (DMP) Prints one character at](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-26.jpg)
EXAMPLES OF OUTPUT DEVICES CHARACTER PRINTER Dot Matrix Printers (DMP) Prints one character at a time Produce dotted-output because of the pins on the print head Speed is measured by Cp. S (Character per second) 50 -600 cps Produces a lot of noise Uses ribbon as an ink
![EXAMPLES OF OUTPUT DEVICES CHARACTER PRINTER Inkjet Printer Non-impact printer Quiet when working Gives EXAMPLES OF OUTPUT DEVICES CHARACTER PRINTER Inkjet Printer Non-impact printer Quiet when working Gives](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-27.jpg)
EXAMPLES OF OUTPUT DEVICES CHARACTER PRINTER Inkjet Printer Non-impact printer Quiet when working Gives better quality Available color in black/white and in
![EXAMPLES OF OUTPUT DEVICES CHARACTER PRINTER Graphic Plotter Used for large format media. Graphs, EXAMPLES OF OUTPUT DEVICES CHARACTER PRINTER Graphic Plotter Used for large format media. Graphs,](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-28.jpg)
EXAMPLES OF OUTPUT DEVICES CHARACTER PRINTER Graphic Plotter Used for large format media. Graphs, maps, billboards, tarpaulin
![EXAMPLES OF OUTPUT DEVICES LINE PRINTER Drum printer Uses powder as an ink Available EXAMPLES OF OUTPUT DEVICES LINE PRINTER Drum printer Uses powder as an ink Available](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-29.jpg)
EXAMPLES OF OUTPUT DEVICES LINE PRINTER Drum printer Uses powder as an ink Available color: Grayscale
![EXAMPLES OF OUTPUT DEVICES PAGE PRINTER Laser printer High-end More printer expensive than inkjet EXAMPLES OF OUTPUT DEVICES PAGE PRINTER Laser printer High-end More printer expensive than inkjet](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-30.jpg)
EXAMPLES OF OUTPUT DEVICES PAGE PRINTER Laser printer High-end More printer expensive than inkjet printers Available color: Grayscale
![EXAMPLES OF OUTPUT DEVICES PAGE PRINTER Magnetic Printer Drum coated with magnetic material that EXAMPLES OF OUTPUT DEVICES PAGE PRINTER Magnetic Printer Drum coated with magnetic material that](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-31.jpg)
EXAMPLES OF OUTPUT DEVICES PAGE PRINTER Magnetic Printer Drum coated with magnetic material that capture the image of the page to be printed Use thermal papers
![STORAGE DEVICES STORAGE DEVICES](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-32.jpg)
STORAGE DEVICES
![PRIMARY MEMORY (MAIN MEMORY) TYPES OF MEMORY RAM (Random Access Memory) Volatile loses its PRIMARY MEMORY (MAIN MEMORY) TYPES OF MEMORY RAM (Random Access Memory) Volatile loses its](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-33.jpg)
PRIMARY MEMORY (MAIN MEMORY) TYPES OF MEMORY RAM (Random Access Memory) Volatile loses its contents if the device is electrically disconnected Temporary holding area for data, application program instructions and operating system (OS) AKA “waiting room”
![APPS RAM rapsa! ajejeje APPS RAM rapsa! ajejeje](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-34.jpg)
APPS RAM rapsa! ajejeje
![RAM WHERE IS RAM? RAM WHERE IS RAM?](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-35.jpg)
RAM WHERE IS RAM?
![EXAMPLE OF SECONDARY MEMORY (STORAGE DEVICE) Magnetic disk Direct access Made of rigid materials EXAMPLE OF SECONDARY MEMORY (STORAGE DEVICE) Magnetic disk Direct access Made of rigid materials](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-36.jpg)
EXAMPLE OF SECONDARY MEMORY (STORAGE DEVICE) Magnetic disk Direct access Made of rigid materials or symmetric plastic material Hard disk and floppy disk
![EXAMPLE OF SECONDARY MEMORY (STORAGE DEVICE) Magnetic tape Serial access storage medium Reels up EXAMPLE OF SECONDARY MEMORY (STORAGE DEVICE) Magnetic tape Serial access storage medium Reels up](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-37.jpg)
EXAMPLE OF SECONDARY MEMORY (STORAGE DEVICE) Magnetic tape Serial access storage medium Reels up to 3600 feet made of mylar plastic tape Can store large volume of data at low cost
![EXAMPLE OF SECONDARY MEMORY (STORAGE DEVICE) Optical Storage Information is written to or write EXAMPLE OF SECONDARY MEMORY (STORAGE DEVICE) Optical Storage Information is written to or write](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-38.jpg)
EXAMPLE OF SECONDARY MEMORY (STORAGE DEVICE) Optical Storage Information is written to or write from an optical disk or tape using laser beam Also known as “laser disk” CD-ROM, CD-R, CD-RW, DVD-ROM, DVD-RW, DVD-R, Blu-ray
![EXAMPLE OF SECONDARY MEMORY (STORAGE DEVICE) Solid state storage Sometimes Erasable, Flash called flash EXAMPLE OF SECONDARY MEMORY (STORAGE DEVICE) Solid state storage Sometimes Erasable, Flash called flash](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-39.jpg)
EXAMPLE OF SECONDARY MEMORY (STORAGE DEVICE) Solid state storage Sometimes Erasable, Flash called flash memory re-writable drive (pen drive) and Memory card (SD/MMC)
![PROCESSING UNIT (PU) PROCESSING UNIT (PU)](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-40.jpg)
PROCESSING UNIT (PU)
![EXAMPLE OF PROCESSING UNIT CPU (Central Processing Unit) Also known as Processor Brain of EXAMPLE OF PROCESSING UNIT CPU (Central Processing Unit) Also known as Processor Brain of](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-41.jpg)
EXAMPLE OF PROCESSING UNIT CPU (Central Processing Unit) Also known as Processor Brain of the computer Containing ALU (arithmetic logic unit) and control unit Without the help of Chips (Chipset) the CPU is useless
![EXAMPLE OF PROCESSING UNIT GPU (Graphics Processing Unit) Used to managed and boost the EXAMPLE OF PROCESSING UNIT GPU (Graphics Processing Unit) Used to managed and boost the](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-42.jpg)
EXAMPLE OF PROCESSING UNIT GPU (Graphics Processing Unit) Used to managed and boost the performance of video and graphics Its features are designed to lessen the work of CPU Mobile phones, display adapters, workstation and game console Developed by Nvidia in 1999 (Ge. Force 256)
![INTERNAL COMPONENT INTERNAL COMPONENT](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-43.jpg)
INTERNAL COMPONENT
![EXAMPLE OF INTERNAL COMPONENT Motherboard Main circuit board of a computer Mainboard, system board, EXAMPLE OF INTERNAL COMPONENT Motherboard Main circuit board of a computer Mainboard, system board,](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-44.jpg)
EXAMPLE OF INTERNAL COMPONENT Motherboard Main circuit board of a computer Mainboard, system board, MOBO
![INSIDE MOTHERBOARD CMOS (Complementary Metal-Oxide Semiconductor) On-board battery powered semiconductor chip Prevent Uses up-to-date INSIDE MOTHERBOARD CMOS (Complementary Metal-Oxide Semiconductor) On-board battery powered semiconductor chip Prevent Uses up-to-date](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-45.jpg)
INSIDE MOTHERBOARD CMOS (Complementary Metal-Oxide Semiconductor) On-board battery powered semiconductor chip Prevent Uses up-to-date your computer CMOS coin cell battery to power the CMOS memory
![INSIDE MOTHERBOARD Expansion slots Used to insert expansion card (circuit board) which provide additional INSIDE MOTHERBOARD Expansion slots Used to insert expansion card (circuit board) which provide additional](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-46.jpg)
INSIDE MOTHERBOARD Expansion slots Used to insert expansion card (circuit board) which provide additional features to a computer such as video, audio, Ethernet
![INSIDE MOTHERBOARD AGP (Accelerated Graphics Port) Based on PCI design for 3 D Developed INSIDE MOTHERBOARD AGP (Accelerated Graphics Port) Based on PCI design for 3 D Developed](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-47.jpg)
INSIDE MOTHERBOARD AGP (Accelerated Graphics Port) Based on PCI design for 3 D Developed by Intel
![INSIDE MOTHERBOARD Memory Slots Memory Slot, Memory socket, RAM slot Can be 2 or INSIDE MOTHERBOARD Memory Slots Memory Slot, Memory socket, RAM slot Can be 2 or](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-48.jpg)
INSIDE MOTHERBOARD Memory Slots Memory Slot, Memory socket, RAM slot Can be 2 or 4 memory slots depends on a motherboard
![INSIDE MOTHERBOARD Cooling Fan Used for active cooling INSIDE MOTHERBOARD Cooling Fan Used for active cooling](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-49.jpg)
INSIDE MOTHERBOARD Cooling Fan Used for active cooling
![INSIDE MOTHERBOARD Power Supply Unit (PSU) Component a computer that supplies a power to INSIDE MOTHERBOARD Power Supply Unit (PSU) Component a computer that supplies a power to](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-50.jpg)
INSIDE MOTHERBOARD Power Supply Unit (PSU) Component a computer that supplies a power to
![INSIDE MOTHERBOARD Ports Physical docking point of an external device INSIDE MOTHERBOARD Ports Physical docking point of an external device](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-51.jpg)
INSIDE MOTHERBOARD Ports Physical docking point of an external device
![COMPUTER SOFTWARE COMPUTER SOFTWARE](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-52.jpg)
COMPUTER SOFTWARE
![MICROSOFT WORD 2013 MICROSOFT WORD 2013](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-53.jpg)
MICROSOFT WORD 2013
![NOTEPAD NOTEPAD](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-54.jpg)
NOTEPAD
![COMMAND PROMPT (CMD) COMMAND PROMPT (CMD)](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-55.jpg)
COMMAND PROMPT (CMD)
![GRAPHICAL USER INTERFACE (GUI) [gooey] GRAPHICAL USER INTERFACE (GUI) [gooey]](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-56.jpg)
GRAPHICAL USER INTERFACE (GUI) [gooey]
![ICON and BUTTON Miniature image that represents a program, an instruction or some other ICON and BUTTON Miniature image that represents a program, an instruction or some other](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-57.jpg)
ICON and BUTTON Miniature image that represents a program, an instruction or some other object. ICON – double click BUTTON – single click
![2 categories of software 1. SYSTEM SOFTWARE 2. APPLICATION SOFTWARE 2 categories of software 1. SYSTEM SOFTWARE 2. APPLICATION SOFTWARE](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-58.jpg)
2 categories of software 1. SYSTEM SOFTWARE 2. APPLICATION SOFTWARE
![APPLICATION SOFTWARE Consist of programs designed to make users more productive and/or assist them APPLICATION SOFTWARE Consist of programs designed to make users more productive and/or assist them](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-59.jpg)
APPLICATION SOFTWARE Consist of programs designed to make users more productive and/or assist them with personal task.
![Types of application software Spreadsheets Data management Word processing Desktop publishing Computer-Aided Design (CAD) Types of application software Spreadsheets Data management Word processing Desktop publishing Computer-Aided Design (CAD)](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-60.jpg)
Types of application software Spreadsheets Data management Word processing Desktop publishing Computer-Aided Design (CAD) Multimedia Browsers
![Browsers Root word Browse search Browsers Root word Browse search](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-61.jpg)
Browsers Root word Browse search
![System software Consist of programs that control or maintain the operations of the computer System software Consist of programs that control or maintain the operations of the computer](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-62.jpg)
System software Consist of programs that control or maintain the operations of the computer and its devices
![3 types of System software System support Programs Utility software Utility program Antivirus software 3 types of System software System support Programs Utility software Utility program Antivirus software](http://slidetodoc.com/presentation_image_h2/6e6e1425c7182871d7112a2425aa5c81/image-63.jpg)
3 types of System software System support Programs Utility software Utility program Antivirus software Backup software Disk tools System Development Programs Worms, Trojan horse, Bot, Spyware Compiler and Interpreter System Management Programs Operating system
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