問題一覧
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It is the brain of the Computer
CPU
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What's the function of the CPU?
Executes instructions from computer programs by performing basic arithmetic logic control and input/output operations.
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It processes data from memory and directs other hardware components based on given commands, making it a crucial for overall computer functionality.
CPU
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What are the components of CPU?
ALU and CU
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What does ALU stand for?
Arithmetic Logic Unit
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What does CU stands for?
Control Unit
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How does CPU measured?
gigahertz
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What are the types of CPU
Single-core, Multi-core, Specialized Processors
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Enable bottle processing, enhancing efficiency for more asking and demanding applications.
Multi-core processors
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Such as air and liquid cooling are critical to maintain, optimal operating temperatures.
CPU cooling system
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It shared for a computer operation as it affects performance and functionality.
Memory
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What are the KEY types of memory?
RAM, ROM, Cache, Virtual Memory
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What does RAM stands for?
Random Access Memory
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What does ROM stands for?
Read-Only Memory
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It is a form of volatile memory, meaning it loses its content when power is turned off.
Random Access Memory
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It provides temporary storage for data and instructions being processed, significantly influencing a computer speed and performance.
Random Access Memory
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Nonvolatile memory used to store firmware or permanent software.
Read-only memory
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The data is not lost when the computer is powered off, making it crucial for booting the system
Read-Only Memory
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It is a small faster type of volatile memory located close to the CPU.
Cache Memory
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It stores frequently accessed data, reduce retrieval times, thereby enhancing the overall efficiency of the computer.
Cache Memory
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Extends the available memory by using desk space to simulate additional RAM.
Virtual Memory
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It allows a computer to run larger applications by offloading some data to the hard drive improving multitasking
Virtual Memory
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Crucial for a computer's performance directly affecting speed and responsiveness.
Memory
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Are crucial for saving and accessing data on computers.
Storage Devices
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They come in various forms each offering unique features suited for different needs.
storage devices
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Use magnetic storage to store and replace digital information.
Hard Disk Drive
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They offer large storage capacity at lower cost but are slower and more prone to mechanical failure compared to SSDs.
HDD
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What does HDD stands for?
hard disk drive
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Utilize flash memory provides faster access speeds and improved durability compared to traditional HDDs
Solid State Drive
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They are ideal for high-performance applications, but may cause more per gigabyte.
Solid State Drive
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What does SSD stands for?
Solid State Drive
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They are less common in modern systems, but are useful for media to play back and data archiving.
Optical Drives
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Example of Optical Drives
CDs, DVDs, Blu-rays
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Are portable storage devices that use flash memory and connect via USB.
Flash Drives
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They offer convenient data transfer solutions with varying capacities, making them suitable for personal and professional use.
Flash Drives
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Allows users to save data on remote servers accessed via the internet.
Cloud Storage
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It offers scalability, remote access and backup solutions, becoming increasingly essential for both personal and enterprise users.
Cloud storage
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allow users to communicate and provide data to the computer.
Input Devices
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Examples of Input Devices
Keyboards, Mouse, Scanners, Webcams
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Convey information from the computer to the user.
Output Devices
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Example of Output Devices
Monitors, Printers, Speakers
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Increase a computer's capacity to save data.
Storage Expansion Devices
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Are essential components of a computer, enhancing functionality and user experience.
Peripheral Devices
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Types of Peripheral
Input and Output Devices, Storage Expansion Devices, Connectivity Tools
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Enable communication between computers and networks.
Connectivity Devices
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Example of Connectivity Devices
Routers, Switches, Bluetooth Adapters
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Read and write using lasers.
Optical Drives
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What does CPU means?
Central Processing Unit