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Questions and Answers
What is the function of the input unit in a computer?
What is the function of the input unit in a computer?
To receive data and instructions in order to solve any problem, and to convert it to a form that the computer can understand and supply the converted data to the computer system for further processing.
What is a digital computer considered to be?
What is a digital computer considered to be?
A calculating device that can perform arithmetic operations at enormous speed and operates upon information/data.
What is the purpose of the storage unit in a computer?
What is the purpose of the storage unit in a computer?
To hold data and instructions before they are processed, preserve intermediate and final results before sending to output devices, and to save data for later use.
Name one commonly used input device in a computer.
Name one commonly used input device in a computer.
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What are the two categories of storage devices in a computer system?
What are the two categories of storage devices in a computer system?
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Study Notes
Function of the Input Unit
- Translates user commands and data into a format that the computer can process.
- Allows users to interact with the computer, facilitating input of information and instructions.
Digital Computer Definition
- A digital computer processes data in the form of discrete binary numbers, enabling complex calculations and logical operations.
- Known for its ability to perform arithmetic and logical operations rapidly.
Purpose of the Storage Unit
- Stores data and instructions temporarily or permanently for later retrieval and use.
- Essential for maintaining system information and user data, enhancing overall computer functionality.
Commonly Used Input Device
- A keyboard is a widely recognized input device, enabling text entry and command inputs.
Categories of Storage Devices
- Primary Storage: Refers to volatile memory like RAM, which provides fast access for currently running processes.
- Secondary Storage: Comprises non-volatile memory options, such as hard drives and SSDs, for long-term data retention.
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Description
Test your knowledge of computer functional units and their roles with this quiz. Learn about the input unit and its importance in processing data and instructions within a digital computer.
