Introduction to Data and Information in IT
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Questions and Answers

What is data?

  • Mission-critical details for organizational planning
  • Information made meaningful through manipulation
  • A collection of processed facts and figures
  • Raw facts, numbers, letters, and symbols (correct)

What type of information relates directly to an organization's mission?

  • Strategic Information (correct)
  • Operational Information
  • Management Information
  • Cost Effective Information

How is data different from information?

  • Data includes numbers and symbols, while information does not
  • Data is raw facts, while information is organized and processed data (correct)
  • Data is always correct, while information may be inaccurate
  • Data is only used for daily operations, while information is for long-term planning

What is operational information primarily used for?

<p>Daily details like receipts and payslips (D)</p> Signup and view all the answers

Which aspect distinguishes strategic information from other types of information?

<p>Mission-critical nature (C)</p> Signup and view all the answers

What is the main advantage of a computer over an adding machine?

<p>It does not require human operators to press keys for operations. (C)</p> Signup and view all the answers

Which of the following is NOT listed as one of the basic operations performed by a computer?

<p>Performing complex logical reasoning. (A)</p> Signup and view all the answers

What characteristic of computers enables them to perform a wide range of tasks?

<p>Versatility (A)</p> Signup and view all the answers

What happens once the CPU meets the last instruction 'stop program execution'?

<p>The program execution halts. (A)</p> Signup and view all the answers

Which of the following is a characteristic that distinguishes computers from humans?

<p>Tiredness and lack of concentration (B)</p> Signup and view all the answers

What is one of the primary capabilities of computers mentioned in the text?

<p>Ability to exchange information with I/O devices (A)</p> Signup and view all the answers

What is one of the abilities of a computer mentioned in the text?

<p>Control error (B)</p> Signup and view all the answers

Which of the following is a benefit of using computers according to the text?

<p>Easier research (A)</p> Signup and view all the answers

What is one limitation of computers as mentioned in the text?

<p>Dependence on prepared instructions (C)</p> Signup and view all the answers

What is the main purpose of feeding data into a computer?

<p>For processing tasks (A)</p> Signup and view all the answers

Which ability does a computer lack according to the text?

<p>Derive meanings from objects (B)</p> Signup and view all the answers

Why can't a computer correct wrong instructions on its own according to the text?

<p>It lacks the ability to check itself (A)</p> Signup and view all the answers

What type of computer is designed to be used by individuals?

<p>Microcomputer (C)</p> Signup and view all the answers

Which type of computer can handle more data and more input/output than microcomputers?

<p>Mini computer (A)</p> Signup and view all the answers

What type of computer is suited for performing thousands upon thousands of concurrent transactions?

<p>Mainframe computer (A)</p> Signup and view all the answers

Which type of computer is the fastest and designed for complex operations on large data sets at high speeds?

<p>Supercomputer (D)</p> Signup and view all the answers

What is the primary constraint for supercomputers?

<p>Calculation speed constraints (D)</p> Signup and view all the answers

Which type of computer deals with problems constrained by input/output and demands reliability above all else?

<p>Mainframe computer (C)</p> Signup and view all the answers

What type of computer represents data in the form of continuous electrical signals?

<p>Analog computer (B)</p> Signup and view all the answers

Which type of computer encompasses the best features of analog and digital computers?

<p>Hybrid computer (C)</p> Signup and view all the answers

What is essential for the well-operability of a computer's entire component according to the text?

<p>Compatibility to peripherals (B)</p> Signup and view all the answers

Which type of computers can work in all environments?

<p>General purpose computers (B)</p> Signup and view all the answers

What type of computers can only perform a specified task according to the text?

<p>Special purpose computers (A)</p> Signup and view all the answers

What is the main characteristic of digital computers according to the text?

<p>Store and process data in digital form (C)</p> Signup and view all the answers

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