Computer Basics: Hardware, Software, and Data

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Questions and Answers

A computer system's ability to effectively process data into meaningful information relies on the interaction between which two primary components?

  • Hardware and software (correct)
  • Input devices and output devices
  • Central Processing Unit (CPU) and input devices
  • Computer memory and output devices

In the context of computer architecture, which component is primarily responsible for executing instructions and performing arithmetic calculations?

  • Central Processing Unit (CPU) (correct)
  • Input devices
  • Computer memory
  • Output devices

Which of the following best describes the relationship between the Internet and the World Wide Web (WWW)?

  • The World Wide Web (WWW) is a global network that provides access to information and services, while the Internet is a collection of interconnected documents and resources.
  • The Internet is the underlying global network, while the World Wide Web (WWW) is a collection of interconnected resources accessed via the Internet. (correct)
  • The Internet is a collection of interconnected documents and resources, while the WWW is the underlying network.
  • The Internet and the World Wide Web (WWW) are the same thing.

What is the principal function of a web browser?

<p>To access and navigate the World Wide Web. (D)</p> Signup and view all the answers

What is the role of a search engine in the context of the Internet?

<p>To help users locate information on the Internet. (B)</p> Signup and view all the answers

Flashcards

What is 'Hardware'?

Physical parts of a computer (e.g., keyboard, CPU).

What is 'Software'?

Programs and data that instruct hardware.

What is 'Computing'?

Processing data to create useful information.

What is the 'Internet'?

A global network for accessing information and services.

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What is the 'World Wide Web (WWW)'?

A collection of linked documents accessed via the Internet.

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Study Notes

  • Computer applications span various fields, enhancing efficiency and productivity.

Components of a Computer System:

  • A computer system comprises hardware and software components that work together to perform tasks.

Central Processing Unit (CPU):

  • The CPU is the brain of the computer, executing instructions and performing calculations.

Input & Output Devices:

  • Input devices like keyboards and mice allow users to enter data.
  • Output devices such as monitors and printers display results.

Computer Memory:

  • Computer memory stores data and instructions for quick access by the CPU.

Concepts of Hardware & Software:

  • Hardware refers to the physical components of a computer.
  • Software consists of programs and data.

Concepts of Computing, Data & Information:

  • Computing involves processing data to generate meaningful information.

Number System & Conversion:

  • Computers use binary number systems.
  • Conversions are necessary for human-readable formats.

Basics of Computer Networks:

  • Computer networks enable communication and resource sharing between devices.

Concept of Internet and its Applications:

  • The Internet is a global network that provides access to information and services.

World Wide Web:

  • The World Wide Web (WWW) is a collection of interconnected documents and resources accessed via the Internet.

Web Browsing Software:

  • Web browsers are applications used to access and navigate the WWW.

Search Engines:

  • Search engines help users find information on the Internet.

Understanding URL, Domain name:

  • A URL (Uniform Resource Locator) is a web address.
  • A domain name identifies a website.

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