Podcast
Questions and Answers
Which of the following best describes the relationship between data and information?
Which of the following best describes the relationship between data and information?
- Data and information are interchangeable terms with no distinct difference.
- Information is processed data that provides meaning, while data is raw, unorganized facts. (correct)
- Data is processed information refined for specific use.
- Information is raw, unorganized facts awaiting processing.
The CPU is considered the 'brain' of the computer because it manages file storage and retrieval.
The CPU is considered the 'brain' of the computer because it manages file storage and retrieval.
False (B)
Explain the primary difference between primary storage (RAM) and secondary storage in a computer system.
Explain the primary difference between primary storage (RAM) and secondary storage in a computer system.
RAM is short-term, volatile memory used for data and instructions currently in use, while secondary storage is long-term, non-volatile memory used for persistent data storage.
The ________ is the core part of the operating system that remains permanently in memory.
The ________ is the core part of the operating system that remains permanently in memory.
Match the following software types with their descriptions:
Match the following software types with their descriptions:
What is the key distinction between proprietary software and open-source software?
What is the key distinction between proprietary software and open-source software?
Which of the following devices is classified as an input device?
Which of the following devices is classified as an input device?
Describe the primary purpose of Utility Software.
Describe the primary purpose of Utility Software.
Flashcards
Computer
Computer
An electronic device that processes input according to instructions to produce output.
CPU
CPU
The 'brain' of the computer, responsible for executing program instructions.
Primary Storage
Primary Storage
Short-term storage (RAM) for data and instructions currently being used.
Input Devices
Input Devices
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Hardware
Hardware
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Output Devices
Output Devices
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Utility Software
Utility Software
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Information
Information
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Study Notes
- A computer is an electronic device that takes input, processes it following instructions, and produces output.
- The CPU (central processing unit) is the "brain" of the computer, responsible for executing program instructions.
- Primary storage (RAM) offers short-term storage for data and instructions currently used by the CPU.
- Input devices like keyboards or mice allow users to enter data and instructions into a computer.
- Communication refers to how a computer connects to other devices and networks.
- Hardware includes the physical, touchable components of a computer.
- Output devices, such as displays and printers, present output from the computer to the user.
- The Kernel is the core of the operating system that remains permanently in memory.
- Utility software includes programs bundled with the operating system for tasks like backup, compression, and system configuration.
- Application software includes software installed for specific tasks like web browsing and office work.
- Proprietary software is created by a company, requires payment, and does not provide access to the source code (e.g., Microsoft Office).
- Open source software allows users to freely modify and use the source code.
Open Source Advantages
- No cost
- Access to source code
- Community support
- An ICT (Information and Communications Technology) system involves technologies, tools, and processes for creating, storing, sharing, and exchanging information.
- Data consists of raw, unorganized facts, while information is processed, organized data that provides meaning..
- A tablet is a highly portable device, thinner than a laptop because it lacks a mouse or keyboard,.
- A server is a powerful computer and has specific management capabilities.
- An embedded computer is designed to run household appliances.
- A supercomputer is the largest type of computer, which is used for tasks like weather prediction.
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