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computer and enter instructions or data. • It is loosely based on a traditional typewriter keyboard but with added functions. These include a separate numeric of documents, pictures, etc, which are produced or held on the computer. It requires its own power supply and usually connects by cable to the computer case.
Types of computers. 1.2. Hardware and software. 1.3. The main components of a computer. 1.4. Operating systems. 1.5. The impact of emerging technologies. 1.6. Using a .. Some devices in the home that are fitted with microprocessors are known as labour-saving devices – they perform functions that, without the
Computer Parts. Functions. Picture. Hard Drive. It stores saved files and applications. RAM (memory card). It helps access and open programs. Processor. It helps the other computer parts complete tasks. Power Supply. It supplies power to the computer. CPU Fan. It helps the CPU and other parts from overheating. Graphics
Functions of different computer parts. 1. Inside a Computer – CPU. Jyoti: Computers are made of electronic parts called components. Each component has a specific function. They all work together when a computer is operated. Some of . images (example: using a web camera), using the input devices. An output device
The Processor (CPU). A processor is an integrated circuit (IC) supplied on a single silicon chip. All of the components and pathways necessary for the movement of data around the processor are etched on this single chip. The processor's function is to control the activities of the computer system. A computer program.
COMPONENT FUNCTIONS. 1. CPU: The CPU is the brains of the computer. All information goes through the CPU to be processed. The latest CPUs execute many millions of instructions per second. 2. MEMORY: Memory is where the information is stored. a. RAM: Random Access Memory stores programs and data.
Computer Hardware – Hardware Components & Internal PC Connections: You might see a specification for a PC 1 such as "containing an Intel i7 Hexa core processor - 3.46GHz, 3200MHz Bus, 384 KB L1 cache, 1.5MB L2 cache, 12 MB L3 cache, 32nm process technology; 4 gigabytes of RAM, ATX motherboard, Windows
write with a computer. Keyboard. A monitor looks like a TV screen. The CPU uses the monitor to show us photos, movies and games. The front portion of the monitor is called the screen, or display. Monitor. CPU. CPU (central processing unit) is the most important part of a computer. It is like the brain. It does all the tasks that
Parts of a Computer. Preparation. Objectives. This lesson will enable students to: •. Identify parts of a computer. •. Categorize parts of a computer by function: input, output, process, Compare and contrast the differences between human and computer parts that perform .. Use the photos as a guide for checking the results.

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March 2018