Hardware refers to the physical components of a computer system that work together to execute tasks. These components are categorized into different groups based on their functionality.

armandosabandal49 4 views 26 slides Mar 12, 2025
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About This Presentation

ICT


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UNDERSTANDING BASIC HARDWARE COMPONENTS studio shodwe page 01 Exploring innovations that will shape our world tomorrow.

Objective: By the end of this lesson, students will be able to: Identify the basic hardware components of a computer. Explain the function and purpose of each component. Understand how hardware components interact to enable a computer system to operate

studio shodwe Introduction Hardware refers to the physical components of a computer system that work together to execute tasks. These components are categorized into different groups based on their functionality. Understanding the basic hardware components is essential for anyone learning about computers or troubleshooting technical issues.

Your paragraph text COMPUTER A computer is a machine that can perform a variety of operations in accordance with a set of instructions called program. It processes the input data given by the programmer/user and provides the desired information as output.

www.reallygreatsite.com MOTHER BOARD Is the main circuit board of a computer that serves as a central hub, connecting all the essential components of the system. It allows communication between the CPU, memory (RAM), storage, and other hardware components.

CPU- CENTRAL PROCESSING UNIT CPU The Central Processing Unit (CPU) is the primary element of a computer. It carries out each instruction of a program in a sequence to perform the basic operations of the system. In other words, it performs arithmetic and logical calculations of the data. The CPU is capable of storing enormous amount of data and processing them at a high speed and producing useful results.

page 06 RAM- RANDOM ACCESS MEMORY RAM Random Access Memory (RAM) is used to store data and instructions during the execution of programs. RAM is temporary and is erased when a computer is switched off. Hence, RAM is a volatile memory. It is a read/ write type of memory, and thus can only be read and written by the user/programmer. As it is possible to randomly use any location of this memory, therefore, this memory is known as random access memory.

ROM- READ ONLY MEMORY ROM Read Only Memory (ROM) is an essential component of the memory unit. A computer, being a machine, itself has intelligence or memory and it requires instructions which are given by man. Whenever a computer it switched on, it searches for the required instructions. The memory consisting of these essential instructions is known as read only inent and is not not erased when the system is switched off So, ROM volatile memory sis clear from its name, it is read type of memory in, it can be read only and nut be written by user/programmer.

Sound Card Sound Card Sound cards are also known as audio adapters. A sound card is an expansion component used in computers to receive and send audio. Sound cards are configured and utilised with the help of a software and a device driver. The input device attached to receive audio data is usually a microphone, whereas the devices used for audio output are generally speakers and headphones.

Video Card A video card is also known as a graphics card. It is an expansion card connected to a motherboard, that is used to generate the video output on a screen such as monitor and television. It enhances the quality of the displayed images, and contains its own processing and memory unit. Video Card

MODEM MODEM The term MODEM is formed by combining the words MO-dulation and DEM-odulation, MODEM is a data mmunication equipment that translates the digital signals used by a computer into analog signals of the kind that travel by conventional telephone lines. The process of translating digital signals into analog signals is called modulation.

USB-UNIVERSAL SERIAL BUS Universal Serial Bus (USB) USB can connect all kinds of external USB devices such as external hard disk, printer, scanner, mouse and keyboard. Use: It is used to transfer data and also act as a power supply for devices connected to it.

REFERENCE: Clements, A. (2006). Principles of computer hardware. Oxford University Press, USA.

studio shodwe www.reallygreatsite.com page 10 THANK YOU! As we look to the future, these technologies will play a crucial role in shaping a better world for generations to come.

Q U IZO MANIA

1. What is the main function of the motherboard in a computer? A. To store data and programs B. To execute instructions from the CPU C. To manage input and output devices D. To connect all essential components of the system

2.What is the purpose of a sound card in a computer system? A. To manage network connection B. To receive and send audio C. To enhance video quality D. To control peripheral devices

3. What is the primary use of a USB port? A. To connect to the internet B. To transfer data C. To charge mobile devices D. To connect to audio devices

4. What does the term MODEM stand for? A. Modulation and Demodulation B. Modulation and Data Management C. Modulation and Digital Exchange D. Modulation and Data Encoding

5.What type of memory is RAM classified as? A. Non-volatile memory B.. Read-only memory C. Permanently stored memory D. Volatile memory

6. How does a video card enhance a computer's performance? A. It enhances audio output quality B. It improves the speed of the CPU C. It enhances the quality of displayed images D. It increases the computer's storage capacity

7. What types of devices can be connected using a Universal Serial Bus (USB)? A. Only printers and scanners B. Only storage devices C. External hard disks, printers, scanners, mice, and keyboards D. Only input devices

8. Which component is known as the "brain" of the computer? A. Motherboard B. RAM C. GPU D. CPU

9. Why is understanding basic hardware components important for troubleshooting technical issues? A. It helps in understanding software applications and their requirements B. It is necessary for programming and coding tasks C. It allows for better internet connectivity and network setup D. It aids in identifying and resolving hardware-related issues

10. Is a machine that can perform a variety of operations in accordance with a set of instructions called program. A. CPU B. Mother Board C. Computer D. Monitor

11-15. Discuss the importance of the motherboard in connecting various hardware components.(5pts)
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