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Questions and Answers
What are the four basic functions performed by a computer?
What are the four basic functions performed by a computer?
- Communication, processing, memory, output
- Input, arithmetic, logic, output
- Data entry, processing, retrieval, display
- Input, process, storage, output (correct)
What is the term used to describe the activity of processing data using a computer?
What is the term used to describe the activity of processing data using a computer?
- Data retrieval
- Data processing (correct)
- Data management
- Data entry
Which component is NOT considered a basic function of a computer?
Which component is NOT considered a basic function of a computer?
- Output
- Process
- Input
- Communication (correct)
Which statement accurately describes a computer?
Which statement accurately describes a computer?
Which of the following best describes the sequence of functions a computer performs?
Which of the following best describes the sequence of functions a computer performs?
What is the primary role of an operating system in a computer?
What is the primary role of an operating system in a computer?
Which of the following services is typically provided by an operating system?
Which of the following services is typically provided by an operating system?
How does an operating system assist software applications?
How does an operating system assist software applications?
Why is the management of system resources by the operating system important?
Why is the management of system resources by the operating system important?
Which statement best highlights a feature of operating systems?
Which statement best highlights a feature of operating systems?
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Study Notes
Definition of a Computer
- An electronic device made up of multiple components working together to execute stored programs.
- Functions as a data handler by accepting, processing, storing, and producing results.
Basic Functions of a Computer
- Input: Receives data from various sources for processing.
- Process: Manipulates or transforms the input data using predefined instructions.
- Storage: Saves processed data or programs for future use.
- Output: Generates results or information for the user based on processed data.
Data Processing
- The term for executing operations on data using a computer.
- Involves converting raw data into meaningful information through a series of actions performed by the device.
Computer Definition
- An electronic device capable of executing stored programs.
- Comprises several components that work together for functionality.
Basic Functions of a Computer
- Input: Accepts data from various sources.
- Process: Manipulates or transforms the input data.
- Storage: Retains data for future use.
- Output: Produces results, which can be displayed or stored.
Data Processing
- Refers to the activity of manipulating data utilizing a computer.
- Involves converting raw data into meaningful information.
Operating System
- A type of system software.
- Manages both hardware and software resources of a computer.
- Provides common services essential for running computer programs.
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