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Questions and Answers
Which of the following is NOT a component of a computer system?
Which of the following is NOT a component of a computer system?
- Hardware
- Computer network (correct)
- Peripheral equipment
- Operating system
What are the two types of operations that a computer can carry out?
What are the two types of operations that a computer can carry out?
- Input and output
- Arithmetic and logical (correct)
- Hardware and software
- Sequential and parallel
Which of the following is an example of a control system that uses computers?
Which of the following is an example of a control system that uses computers?
- Industrial robot (correct)
- Smartphone
- Computer-aided design
- Microwave oven
What is the main software of a computer system called?
What is the main software of a computer system called?
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What do modern digital electronic computers use to perform a wide range of tasks?
What do modern digital electronic computers use to perform a wide range of tasks?
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Study Notes
Computer Systems
- Input devices, such as keyboard, mouse, and scanner, are components of a computer system.
- Output devices, such as monitor, printer, and speaker, are components of a computer system.
- Central Processing Unit (CPU) is a component of a computer system that executes instructions.
Operations of a Computer
- Arithmetic operations, such as addition and subtraction, are one type of operation that a computer can carry out.
- Logical operations, such as comparing and deciding, are another type of operation that a computer can carry out.
Control Systems
- A robotics system that uses computers to control its movements is an example of a control system.
Computer Software
- The main software of a computer system is called the Operating System (OS).
Digital Electronic Computers
- Microprocessors are used by modern digital electronic computers to perform a wide range of tasks.
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