Podcast
Questions and Answers
Which of the following is NOT a classification of computers by size and power?
Which of the following is NOT a classification of computers by size and power?
- Tablet Computers (correct)
- Supercomputers
- Mainframe Computers
- Microcomputers
Which type of computer is designed to manage and provide access to resources over a network?
Which type of computer is designed to manage and provide access to resources over a network?
- Desktop Computers
- Servers (correct)
- Embedded Systems
- Laptop Computers
What is the primary difference between a single-processor system and a multiprocessor system?
What is the primary difference between a single-processor system and a multiprocessor system?
- The size and portability of the system
- The number of users the system can support
- The type of operating system used
- The number of central processing units (CPUs) (correct)
Which type of computer is designed for a specific task or application?
Which type of computer is designed for a specific task or application?
Which of the following is an example of a real-time system?
Which of the following is an example of a real-time system?
Which of the following is NOT an example of a portable computer?
Which of the following is NOT an example of a portable computer?
Which type of computer is designed for high-performance computing and data analysis?
Which type of computer is designed for high-performance computing and data analysis?
Which of the following is a characteristic of a distributed system?
Which of the following is a characteristic of a distributed system?
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Study Notes
Classification of Computers
By Size and Power
- Microcomputers: small, single-user, low-cost computers (e.g., desktops, laptops)
- Minicomputers: medium-sized, multi-user computers (e.g., servers, workstations)
- Mainframe Computers: large, high-performance computers (e.g., enterprise servers, supercomputers)
- Supercomputers: extremely high-performance computers (e.g., scientific simulations, data analysis)
By Function
- Desktop Computers: designed for personal use, typically stationary
- Laptop Computers: portable, designed for mobile use
- Servers: designed to manage and provide access to resources over a network
- Embedded Systems: specialized computers used in devices (e.g., smartphones, appliances, automotive systems)
- Supercomputers: designed for high-performance computing and data analysis
By Processing
- Single-Processor Systems: use a single central processing unit (CPU)
- Multiprocessor Systems: use multiple CPUs to increase processing power
- Distributed Systems: use multiple computers connected together to achieve a common goal
By Purpose
- General-Purpose Computers: designed to perform a wide range of tasks (e.g., desktops, laptops)
- Special-Purpose Computers: designed for a specific task or application (e.g., gaming consoles, calculators)
- Real-Time Systems: designed to process and respond to data in real-time (e.g., control systems, robotics)
By Mobility
- Portable Computers: designed to be moved and used in different locations (e.g., laptops, tablets)
- Mobile Computers: designed to be used while moving (e.g., smartphones, wearables)
- Stationary Computers: designed to remain in one location (e.g., desktops, servers)
Classification of Computers
By Size and Power
- Microcomputers: Small, cost-effective, suitable for individual users; examples include desktops and laptops.
- Minicomputers: Medium-sized, capable of supporting multiple users; commonly used as servers or workstations.
- Mainframe Computers: Large and powerful systems designed for high-volume data processing; typically utilized by enterprises for critical applications.
- Supercomputers: Top-tier in performance, used for complex computations like scientific simulations and large data analysis tasks.
By Function
- Desktop Computers: Stationary systems intended for personal use, often equipped with various peripherals.
- Laptop Computers: Portable systems that facilitate mobile computing and productivity on the go.
- Servers: Systems tailored to manage network resources and serve data to client computers, essential in corporate environments.
- Embedded Systems: Specialized computers integrated within devices such as smartphones, household appliances, and automotive technology.
- Supercomputers: Extremely capable machines focused on intensive computational tasks and advanced data processing.
By Processing
- Single-Processor Systems: Systems relying on a single CPU for all processing tasks, simpler in design.
- Multiprocessor Systems: Systems that utilize multiple CPUs to enhance processing capabilities and provide better performance.
- Distributed Systems: Collections of interconnected computers that collaborate to perform common tasks, improving efficiency and speed.
By Purpose
- General-Purpose Computers: Versatile machines adept at various tasks, suitable for everyday computing needs, including desktops and laptops.
- Special-Purpose Computers: Machines designed specifically for unique applications like gaming consoles or scientific calculators.
- Real-Time Systems: Systems engineered to process inputs and provide outputs instantaneously, crucial for applications in robotics and control systems.
By Mobility
- Portable Computers: Devices such as laptops and tablets that are easily movable and configurable for different environments.
- Mobile Computers: Compact and often wearable devices, including smartphones and smartwatches, used while in motion.
- Stationary Computers: Systems like desktops and servers intended for fixed locations, providing stable and high-performance computing solutions.
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