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Questions and Answers
What is the primary function of the CPU?
Why is the CPU often referred to as the 'brain' of a computer?
What type of device is the CPU classified as?
Which of the following is NOT a function of the CPU?
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How does the CPU facilitate communication between input and output devices?
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What type of computer is known for being the fastest and most expensive in the world?
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Which type of computer is characterized by its ability to handle complex calculations and simulations effectively?
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Among the listed computers, which one is typically used for personal tasks like web browsing and word processing?
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Which computer would be most suitable for managing network resources and providing services to other computers in a network?
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Which type of computer is commonly used in embedded systems like smart appliances and automotive control systems?
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What type of computer is known for its high reliability, availability, and manageability in supporting critical business applications?
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Which type of computer is often used as the central processing unit (CPU) in electronic devices like smartphones and IoT devices?
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Study Notes
CPU (Central Processing Unit)
- Also known as processor, central processor, or microprocessor
- Carries out all important functions of a computer
- Consists of three components:
- ALU (Arithmetic Logic Unit)
- Control Unit
- Memory or Storage Unit
- Enables communication between input and output devices
- Referred to as the brain of the computer
Secondary Memory
- Accessed indirectly via input/output operations
- Non-volatile, permanently stores data even when the computer is turned off
- Examples of secondary memory (not mentioned in the text)
Computer Generations
- Five generations of computers:
First Generation (1940-1956)
- Vacuum Tube
Second Generation (1956-1963)
- Transistors
Third Generation (1964-1971)
- Integrated Circuits
Fourth Generation (1971-Present)
- Microprocessors
Fifth Generation (Present and Beyond)
- Artificial Intelligence
Computer Types
- Classified according to size and capabilities
- Types of computers:
- Supercomputer
- Fastest computer in the world
- Very expensive
- Mainframe
- Workstation
- Personal Computer
- Server
- Powerful processors, lots of memory, and large hard drives
- Microcontroller
- Supercomputer
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Description
Test your knowledge on the important functions of a computer's Central Processing Unit (CPU). Explore questions related to processors, central processors, and microprocessors.
