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Computer System: Input, CPU, Output, and Storage, Study Guides, Projects, Research of Programming Languages

Operating SystemsData Structures and AlgorithmsComputer OrganizationComputer Architecture

An introduction to the functional units of a computer system, including the input unit, central processing unit (CPU), output unit, and storage unit. the roles and functions of each unit, as well as the hierarchy of storage devices and the concept of primary and secondary storage. The document also mentions various types of input devices, output devices, and storage devices, such as keyboards, microphones, mice, speakers, magnetic disks, magnetic tapes, RAM, ROM, PROM, EEPROM, flash drives, memory cards, and various types of printers.

What you will learn

  • What is the role of the input unit in a computer system?
  • What are some examples of input devices, output devices, and storage devices?
  • What is the difference between primary and secondary storage in a computer system?
  • What are the main functions of the central processing unit (CPU)?
  • What is the function of the output unit in a computer system?

Typology: Study Guides, Projects, Research

2021/2022

Uploaded on 03/07/2022

baladhay09
baladhay09 🇵🇭

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CǏ/�� �� :h��PX������Ié^�:�����09��Uƽҍ�g��^�1.�_.�V��:��V��z:)�7y.���%� C��M����m��w� 7�g�yx�m7��Δ�.GpEO�� ��c�TX\H�fPø��H��&X��q�iڨ�cat: /app/work/document/e30c5f741e724cee3e8e1ad9f520667c.txt.output_1.text: No such file or directory WEEK 4-5 COMPUTER SYSTEM CC101 INTRODUCTION TO COMPUTING WEEK 4-6 – COMPUTER SYSTEM LEARNING OUTCOMES: cc101 INTRODUCTION TO COMPUTING LEARNING OUTCOMES: How does computer works? CC101 – INTRODUCTION TO COMPUTING 4 WEEK 4-6 – COMPUTER SYSTEM INPUT UNIT • links the external environment with the computer system. • accepts outside information. • converts into digital signal suitable for computation. CC101 – INTRODUCTION TO COMPUTING 5 WEEK 4-6 – COMPUTER SYSTEM OUTPUT UNIT • it supplies information and results of computation to the outside world. • communicates data stored in memory or processed data WEEK 4-6 – COMPUTER SYSTEM OUTPUT UNIT • it supplies information and results of computation to the outside world. • communicates data stored in memory or processed data CC101 – INTRODUCTION TO COMPUTING 8 WEEK 4-6 - COMPUTER SYSTEM MEMORY HIERARCHY • MAGNETIC TAPE - is a system for storing digital information on magnetic tape using digital recording. • MAGNETIC DISK - is a storage device that uses a magnetization process to write, rewrite and access data. It is covered with a magnetic coating and CC101 – INTRODUCTION TO COMPUTING 8 WEEK 4-6 - COMPUTER SYSTEM MEMORY HIERARCHY • MAGNETIC TAPE - is a system for storing digital information on magnetic tape using digital recording. • MAGNETIC DISK - is a storage device that uses a magnetization process to write, rewrite and access data. It is covered with a magnetic coating and stores data in the form of tracks, spots and sectors CC101 - INTRODUCTION TO COMPUTING 9 MEMORY HIERARCHY WEEK 4-6 - COMPUTER SYSTEM • MAIN MEMORY - in a computer is called Random Access Memory. It is also known as RAM. This is the part of the computer that stores operating system software, software applications and other information for the central processing unit (CPU) to have fast and direct access when needed to perform tasks. . CC101 - INTRODUCTION TO COMPUTING 10 MEMORY HIERARCHY WEEK 4-6 - COMPUTER SYSTEM known as RAM. This is the part of the computer that stores operating system software, software applications and other information for the central processing unit (CPU) to have fast and direct access when needed to perform tasks. . CC101 - INTRODUCTION TO COMPUTING 10 MEMORY HIERARCHY WEEK 4-6 - COMPUTER SYSTEM WEEK 4-6 - COMPUTER SYSTEM CENTRAL PROCESSING UNIT (CPU) The main operations of the CPU include four phases: (1) Fetching instructions from the memory (2) Decoding the instructions to decide what operations to be performed (3) Executing the instructions (4) Storing the results back in the memory WEEK 4-6 - COMPUTER SYSTEM CENTRAL PROCESSING UNIT (CPU) The main operations of the CPU include four phases: (1) Fetching instructions from the memory (2) Decoding the instructions to decide what operations to be performed (3) Executing the instructions (4) Storing the results back in the memory CC101 - INTRODUCTION TO COMPUTING 13 WEEK 4-6 - COMPUTER SYSTEM CENTRAL PROCESSING UNIT (CPU) CC101 - INTRODUCTION TO COMPUTING 14 WEEK 4-6 - COMPUTER SYSTEM COMPUTER LEVEL OF HIERARCHY Structure - The CPU J ‘intemal CPU Interconnectio COMPUTER LEVEL OF HIERARCHY 14 COMPUTER LEVEL OF HIERARCHY CC101 - INTRODUCTION TO COMPUTING 17 WEEK 4-6 - COMPUTER SYSTEM COMPUTER LEVEL OF HIERARCHY CC101 - INTRODUCTION TO COMPUTING 18 WEEK 4-6 - COMPUTER SYSTEM COMPUTER LEVEL OF HIERARCHY CC101 - INTRODUCTION TO COMPUTING 18 WEEK 4-6 - COMPUTER SYSTEM COMPUTER LEVEL OF HIERARCHY CC101 - INTRODUCTION TO COMPUTING 19 WEEK 4-6 - COMPUTER SYSTEM WEEK 4-6 - COMPUTER SYSTEM Is a complete, working computer. The computer system includes not only the computer, but also any software and peripheral devices that are necessary to make the computer function. BASIC COMPONENTS OF A COMPUTER SYSTEM: 1. HARDWARE 2. SOFTWARE 3. PEOPLEWARE WEEK 4-6 - COMPUTER SYSTEM Is a complete, working computer. The computer system includes not only the computer, but also any software and peripheral devices that are necessary to make the computer function. BASIC COMPONENTS OF A COMPUTER SYSTEM: 1. HARDWARE 2. SOFTWARE 3. PEOPLEWARE CC101 - INTRODUCTION TO COMPUTING 22 WEEK 4-6 - COMPUTER SYSTEM HARDWARE 23 CC101 - INTRODUCTION TO COMPUTING cat: /app/work/document/e30c5f741e724cee3e8e1ad9f520667c.txt.output_27.text: No such file or directory Digital Camera Digitizing Tablet Keyboard CC101 - INTRODUCTION TO COMPUTING Microphone Mouse 25 WEEK 4-6 - COMPUTER SYSTEM DIGITAL CAMERA A digital camera is a hardware device that takes pictures like a regular camera, but stores the image as data on a memory card instead of printing it to film. Many digital cameras are capable of recording video in addition to taking photos. CC101 - INTRODUCTION TO COMPUTING COMPUTER SYSTEM HARDWARE SOFTWARE PEOPLEWARE INPUT DEVICE OUTPUT DEVICE STORAGE DEVICE 26 WEEK 4-6 - COMPUTER SYSTEM DIGITIZING TABLET An input device that enables you to enter drawings and sketches into a computer. A digitizing tablet consists of an electronic tablet and a cursor or pen. CC101 - INTRODUCTION TO COMPUTING COMPUTER SYSTEM HARDWARE SOFTWARE PEOPLEWARE INPUT DEVICE OUTPUT DEVICE STORAGE DEVICE HARDWARE SOFTWARE PEOPLEWARE INPUT DEVICE OUTPUT DEVICE STORAGE DEVICE 26 WEEK 4-6 - COMPUTER SYSTEM DIGITIZING TABLET An input device that enables you to enter drawings and sketches into a computer. A digitizing tablet consists of an electronic tablet and a cursor or pen. CC101 - INTRODUCTION TO COMPUTING COMPUTER SYSTEM HARDWARE SOFTWARE PEOPLEWARE INPUT DEVICE OUTPUT DEVICE STORAGE DEVICE 27 WEEK 4-6 - COMPUTER SYSTEMCOMPUTER KEYBOARD The most commonly used input device, similar to a typewriter keyboard that is a part of a terminal that is connected to a 27 WEEK 4-6 - COMPUTER SYSTEMCOMPUTER KEYBOARD The most commonly used input device, similar to a typewriter keyboard that is a part of a terminal that is connected to a MICROPHONE A device for converting sound wave into electrical energy. CC101 - INTRODUCTION TO COMPUTING SYSTEM HARDWARE SOFTWARE PEOPLEWARE INPUT DEVICE OUTPUT DEVICE STORAGE DEVICE 29 MOUSE WEEK 4-6 - COMPUTER SYSTEMCOMPUTER Sometimes called a pointer, is a hand-operated input device used to manipulate objects on a computer screen. Whether the mouse uses a laser or ball, or is wired or wireless, a movement detected from the mouse sends instructions to the computer to move the cursor on the screen in order to interact with files, windows, and other software elements. CC101 - INTRODUCTION TO COMPUTING SYSTEM HARDWARE SOFTWARE PEOPLEWARE INPUT DEVICE OUTPUT DEVICE STORAGE DEVICE 30 WEEK 4-6 - COMPUTER SYSTEMCOMPUTER OUTPUT DEVICE SYSTEM HARDWARE SOFTWARE PEOPLEWARE INPUT DEVICE OUTPUT DEVICE STORAGE DEVICE It is anything that allows the computer to communicate information to the user. EXAMPLES: • Monitor • Printer COMPUTER SYSTEM OUTPUT DEVICE OUTPUT DEVICE HARDWARE It is anything that allows the computer to communicate information to the user. EXAMPLES: ¢ Monitor e Printer PRINTER WEEK 4-6 - COMPUTER SYSTEMCOMPUTER SYSTEM A printer is a machine that can be connected to a computer in order to make copies on paper of documents or other information held by the computer. TYPES OF PRINTER: 1. IMPACT PRINTER 2. NON-IMPACT PRINTER CC101 - INTRODUCTION TO COMPUTING HARDWARE SOFTWARE PEOPLEWARE INPUT DEVICE OUTPUT DEVICE STORAGE DEVICE PRINTER SYSTEM A printer is a machine that can be connected to a computer in order to make copies on paper of documents or other information held by the computer. TYPES OF PRINTER: 1. IMPACT PRINTER 2. NON-IMPACT PRINTER HARDWARE OUTPUT DEVICE COMPUTER 33 IMPACT PRINTER WEEK 4-6 - COMPUTER SYSTEMCOMPUTER SYSTEM Uses some sort of physical contact with the paper to produce an image, physically striking paper, ribbon, and print hammer together. Ex. Dot Matrix Printer CC101 - INTRODUCTION TO COMPUTING HARDWARE SOFTWARE PEOPLEWARE INPUT DEVICE OUTPUT DEVICE STORAGE DEVICE 34 WEEK 4-6 - COMPUTER SYSTEM NON-IMPACT PRINTER Places an image on a page without physically touching the page. Ex. Laser Printer Inkjet Printer 36 WEEK 4-6 - COMPUTER SYSTEMCOMPUTER STORAGE DEVICE SYSTEM HARDWARE SOFTWARE PEOPLEWARE INPUT DEVICE OUTPUT DEVICE STORAGE DEVICE Any computing hardware that is used for storing, porting and extracting data files and objects. It can hold and store information both temporarily and permanently, and can be internal or external to a computer, server or any similar computing device. TYPES OF STORAGE DEVICES: 1. PRIMARY STORAGE DEVICES 2. SECONDARY STORAGE DEVICES 37 CC101 - INTRODUCTION TO COMPUTING WEEK 4-6 - COMPUTER SYSTEM PRIMARY STORAGE DEVICES Also called as main memory; a non volatile, temporary type of storage. Ex. RAM ROM PROM EEPROM CC101 - INTRODUCTION TO COMPUTING COMPUTER SYSTEM 1. PRIMARY STORAGE DEVICES 2. SECONDARY STORAGE DEVICES 37 CC101 - INTRODUCTION TO COMPUTING WEEK 4-6 - COMPUTER SYSTEM PRIMARY STORAGE DEVICES Also called as main memory; a non volatile, temporary type of storage. Ex. RAM ROM PROM EEPROM CC101 - INTRODUCTION TO COMPUTING COMPUTER SYSTEM HARDWARE SOFTWARE PEOPLEWARE INPUT DEVICE OUTPUT DEVICE STORAGE DEVICE 38 WEEK 4-6 - COMPUTER SYSTEM SECONDARY STORAGE DEVICES Also called as auxiliary memory, a volatile, permanent type of storage. Ex. Hard disk Floppy Disk Optical Disk (Compact CATEGORIES OF COMPUTER SOFTWARE: 1. System Software 2. Application Software 40 CC101 - INTRODUCTION TO COMPUTING WEEK 4-6 - COMPUTER SYSTEMCOMPUTER SYSTEM SOFTWARE SYSTEM HARDWARE SOFTWARE PEOPLEWARE SYSTEM APPLICATION Consists of programs designed to facilitate the use of the CATEGORIES OF COMPUTER SOFTWARE: 1. System Software 2. Application Software 40 CC101 - INTRODUCTION TO COMPUTING WEEK 4-6 - COMPUTER SYSTEMCOMPUTER SYSTEM SOFTWARE SYSTEM HARDWARE SOFTWARE PEOPLEWARE SYSTEM APPLICATION Consists of programs designed to facilitate the use of the computer by the user. Any software required supporting the production or execution of application programs but which is not specific to any particular application. EXAMPLES OF SYSTEM SOFTWARE: 1.Operating Systems 2.Device Drivers 3.Utility Programs 41 CC101 - INTRODUCTION TO COMPUTING WEEK 4-6 - COMPUTER computer by the user. Any software required supporting the production or execution of application programs but which is not specific to any particular application. EXAMPLES OF SYSTEM SOFTWARE: 1.Operating Systems 2.Device Drivers 3.Utility Programs 41 CC101 - INTRODUCTION TO COMPUTING WEEK 4-6 - COMPUTER SYSTEMCOMPUTER OPERATING SYSTEM SYSTEM HARDWARE SOFTWARE PEOPLEWARE SYSTEM APPLICATION An operating system is the most important software that runs on a computer. It manages the computer's memory and processes, as well as all of its software and hardware. MOST COMMON OPERATING SYSTEMS: 1. MICROSOFT WINDOWS 2. MacOS 3. LINUX SYSTEMCOMPUTER OPERATING SYSTEM SYSTEM HARDWARE SOFTWARE PEOPLEWARE SYSTEM APPLICATION An operating system is the most important software that runs on a computer. It manages the computer's memory and processes, as well as all of its software and hardware. MOST COMMON OPERATING SYSTEMS: 1. MICROSOFT WINDOWS 2. MacOS 3. LINUX a user to perform maintenance-type tasks, usually related to managing computer, its devices, or it programs. EXAMPLES: 1. File manager A file manger is a utility that perform functions related to management. 2. Disk Defragmenter Disk defragmenter is a utility that reorganize the files and unused space on a computer’s hard disks that the operating system accesses data more quickly and programs run faster. 44 CC101 - INTRODUCTION TO COMPUTING WEEK 4-6 - COMPUTER SYSTEM a user to perform maintenance-type tasks, usually related to managing computer, its devices, or it programs. EXAMPLES: 1. File manager A file manger is a utility that perform functions related to management. 2. Disk Defragmenter Disk defragmenter is a utility that reorganize the files and unused space on a computer’s hard disks that the operating system accesses data more quickly and programs run faster. 44 CC101 - INTRODUCTION TO COMPUTING WEEK 4-6 - COMPUTER SYSTEM APPLICATION SOFTWARE COMPUTER SYSTEM HARDWARE SOFTWARE PEOPLEWARE SYSTEM APPLICATION Application software is a term which is used for software created for a specific purpose. It is generally a program or collection of programs used by end users. 45 CC101 - INTRODUCTION TO COMPUTING WEEK 4-6 - COMPUTER SYSTEM PEOPLEWA cat: /app/work/document/e30c5f741e724cee3e8e1ad9f520667c.txt.output_57.text: No such file or directory PARTS OF THE MOTHERBOARD CC101 - INTRODUCTION TO COMPUTING 48 Motherboard WEEK 4-6 – COMPUTER SYSTEM A motherboard is one of the most essential parts of a computer system. It holds together many of the crucial components of a computer, including the central processing unit (CPU), memory and connectors for input and output devices. CC101 – INTRODUCTION TO COMPUTING 49 WEEK 4-6 - COMPUTER SYSTEM MOTHERBOARD DESIGN CC101 – INTRODUCTION TO COMPUTING 49 WEEK 4-6 - COMPUTER SYSTEM MOTHERBOARD DESIGN ATX Power connector Connectors inside your WEEK 4-6 - COMPUTER SYSTEM ATX Power connector Connectors inside your WEEK 4-6 - COMPUTER SYSTEM computer that connects the cat: /app/work/document/e30c5f741e724cee3e8e1ad9f520667c.txt.output_66.text: No such file or directory computer power supply to an ATX style motherboard. CC101 - INTRODUCTION TO COMPUTING Memory slot Module, DIMM is a circuit board that holds memory chips. DIMMs have a 64-bit path because of the Pentium Processor requirements. Because of the new bit path, DIMMs can be installed one at a time, unlike SIMMs on a Pentium that would require two to be added. Below is an example image of a 512MB DIMM memory stick. CC101 - INTRODUCTION TO COMPUTING WEEK 4-6 - COMPUTER SYSTEM SDRAM • Alternatively referred to as SDR-RAM, SDRAM is short for Synchronous DRAM and is a type of DIMM memory that synchronizes itself with the computer's system clock to provide a synchronization between the memory and the computer processor. • NEW DDR3 CC101 - INTRODUCTION TO COMPUTING Module, DIMM is a circuit board that holds memory chips. DIMMs have a 64-bit path because of the Pentium Processor requirements. Because of the new bit path, DIMMs can be installed one at a time, unlike SIMMs on a Pentium that would require two to be added. Below is an example image of a512MB DIMM memory stick. Types of RAM WEEK 4-6 - COMPUTER SYSTEM • DRAM (Dynamic Random Access Memory) • SRAM (Static Random Access Memory) • DDR (Double Data Rate) for desktop computers and SODIMM (Small Outline Dual Inline Memory Module) for laptop computers • SDRAM (Synchronous Dynamic Random Access Memory) CC101 - INTRODUCTION TO COMPUTING Northbridge • is an integrated circuit that is WEEK 4-6 - COMPUTER SYSTEM responsible for communications between the CPU interface, AGP, and the memory. Northbridge is directly connected to these components and acts like a "bridge" for the Southbridge chip to communicate with the CPU, RAM, and graphics controller. CC101 - INTRODUCTION TO COMPUTING Southbridge WEEK 4-6 - COMPUTER SYSTEM • The Southbridge is an integrated circuit on the motherboard that is responsible for the hard drive controller, I/O controller and integrated hardware such as sound card, video card if present on the motherboard, USB, PCI, ISA IDE, BIOS, and Ethernet. interface, AGP, and the memory. Northbridge is directly connected to these components and acts like a "bridge" for the Southbridge chip to communicate with the CPU, RAM, and graphics controller. Southbridge CC101 - INTRODUCTION TO COMPUTING WEEK 4-6 – COMPUTER SYSTEM END OF PRESENTATION THANK YOU! CC101 – INTRODUCTION TO COMPUTING 66 cat: /app/work/document/e30c5f741e724cee3e8e1ad9f520667c.txt.output_81.text: No such file or directory
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