Questions and Answers
What is the main function of software in a computer system?
Executing specific tasks based on instructions
Which term best describes the physical components of a computer system?
Hardware
What distinguishes hardware from software in a computer system?
Hardware processes millions of instructions per second
Which action turns data into information according to the text?
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What role does software play in managing hardware resources?
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Which characteristic distinguishes computers from humans in terms of speed and accuracy?
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Which type of computer is designed for handling large-scale data processing and transaction processing?
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What is the main purpose of an application server?
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Which type of computer is known for its enhanced performance, longer battery life, and lightweight design?
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What is the primary function of a file server?
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Which type of computer is specifically used for complex scientific and engineering calculations?
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What distinguishes a server from other types of computers?
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What is the main difference between data and information?
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How would you best describe a computer?
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Which statement best describes the function of software?
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What does hardware refer to in computing?
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Which term best describes raw facts or values that lack context?
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In the context of computing, what does the term 'processing' refer to?
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Study Notes
Computer Systems
- The main function of software in a computer system is to manage and control the hardware components.
Hardware and Software
- Hardware refers to the physical components of a computer system.
- Software, on the other hand, refers to the intangible programs and operating systems that run on the hardware.
- The key distinction between hardware and software is that hardware is physical, while software is intangible and exists only in digital form.
Data and Information
- The action of processing turns data into information.
- Data refers to raw facts or values that lack context, whereas information is organized and structured data that provides meaning and relevance.
- In the context of computing, processing refers to the manipulation and transformation of data into information.
Computer Types
- Mainframe computers are designed for handling large-scale data processing and transaction processing.
- Laptops are known for their enhanced performance, longer battery life, and lightweight design.
- Supercomputers are specifically used for complex scientific and engineering calculations.
Servers
- Application servers are used to manage and provide access to applications and services over a network.
- The primary function of a file server is to provide centralized storage and access to files and data.
- What distinguishes a server from other types of computers is its ability to provide services and resources to other computers over a network.
Computing Characteristics
- Computers are characterized by their speed and accuracy, which distinguish them from humans.
- A computer can be best described as an electronic device that processes, stores, and communicates information.
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