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Questions and Answers
What is Information Technology (IT)?
What is Information Technology (IT)?
IT encompasses all of the technologies that we use in order to create, collect, process, protect and store information.
What is the difference between data and information?
What is the difference between data and information?
Data can be raw facts such as characters, text, or numbers, while information is data formatted in a manner that is meaningful to humans.
A computer performs five major operations, including input, storage, processing, output, and _____ operations.
A computer performs five major operations, including input, storage, processing, output, and _____ operations.
control
Which of the following is NOT a major operation of a computer?
Which of the following is NOT a major operation of a computer?
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ICT stands for Information and Communication Technology.
ICT stands for Information and Communication Technology.
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What does the architecture of a computer explain?
What does the architecture of a computer explain?
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Which of the following is an example of data?
Which of the following is an example of data?
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Information is defined as:
Information is defined as:
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Study Notes
Basics of Information Technology
- Information Technology (IT) is foundational to the economy and a key driver of social change in the 21st century.
- IT enables work-from-home, distance learning, e-banking, and e-governance, overcoming issues of distance with internet connectivity.
- Understanding core concepts like data and information is essential in the realm of IT.
Data and Information
- Data refers to raw facts and can include characters, text, numbers, or other types of raw input.
- Information is data that has been organized and formatted to be meaningful and useful, enabling human interpretation.
- Example of Data: Umbar, 1234, Xyz, MG Road, Calcutta, 9111111111, 84084.
- Example of Information: Xyz, 1234, MG Road, Umbar, 84084, Calcutta, 9111111111, which presents specific contact details.
Need for Information
- Information is crucial for making both short-term and long-term strategic decisions within organizations.
- In the “Information age,” the influence of IT permeates daily life and decision-making processes.
Concepts Under IT
- A computer is defined as an electronic device that accepts input, processes it, and outputs results based on provided instructions.
- The term "computer" is derived from the Latin word “computare,” meaning “to calculate” or “to count.”
Computer System Operations
- A computer performs five major operations:
- Accepts data or instructions (input).
- Stores data.
- Processes data as required by the user.
- Provides results in the form of output.
- Controls all operations within the system.
Computer Architecture
- Computer Architecture refers to the specifications detailing how software and hardware interact within a computer system.
- It establishes the standards that govern the functionality and performance of computers.
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Description
Explore the foundational concepts of Information Technology (IT) and Information and Communication Technology (ICT). This quiz examines the definitions, significance, and impact of IT in the 21st century, including its role in social changes and data accessibility.