Questions and Answers
Which of the following is NOT included in a computer system?
Computer network
What type of operations can modern digital electronic computers perform?
Both arithmetic and logical operations
Which of the following is an example of a control system that uses computers?
All of the above
What is the main software component of a computer system?
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What do computer programs enable computers to do?
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Which of the following is a component of a computer system?
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What is a computer network?
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What are the main types of devices that use computers as control systems?
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What is the function of an operating system in a computer system?
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What is the role of computers in the Internet?
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Study Notes
Computer Systems
- The main software component of a computer system is the operating system.
- Computer programs enable computers to perform specific tasks, solve problems, and automate processes.
Types of Operations
- Modern digital electronic computers can perform arithmetic, logical, and control operations.
- They can also perform input/output operations, storing and retrieving data, and communicating with other devices.
Control Systems
- An example of a control system that uses computers is a robot.
- The main types of devices that use computers as control systems are robots, missiles, and satellites.
Computer Network
- A computer network is a collection of interconnected devices that can communicate with each other.
Operating System
- The function of an operating system in a computer system is to manage computer hardware resources and provide common services to computer programs.
Computers and the Internet
- The role of computers in the Internet is to serve as nodes that communicate with each other, allowing users to access and share information globally.
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