Operating Systems and Business Processes Chapter 2 Quiz
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Questions and Answers

What is the main purpose of an Information System (IS)?

  • To regulate the flow of cybernetic systems
  • To collect, process, store, analyze, and disseminate information for a specific purpose (correct)
  • To manage battlefield situations
  • To capture and assemble elements that enter the system to be processed

What does a cybernetic system add to the traditional system model?

  • Self-regulating system
  • Feedback and control (correct)
  • Transformation process
  • Capturing and assembling elements for processing

Which of the following is NOT a characteristic of a system?

  • Interrelated components working together
  • Regulating the flow of information (correct)
  • Accepting inputs and producing outputs
  • Having clearly defined boundaries

What is the role of input in a system?

<p>Capturing and assembling elements that enter the system to be processed (A)</p> Signup and view all the answers

In a system, what is the transformation process responsible for?

<p>Converting input into output (B)</p> Signup and view all the answers

What are the three key components of all systems?

<p>Input, processing, output (D)</p> Signup and view all the answers

What type of machine learning involves training a system with input data and expected output results?

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

Which classification problem involves classifying data into two class labels?

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

What type of machine learning searches for previously undetected patterns with no pre-existing labels and minimal human supervision?

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

In which type of machine learning does the system learn to achieve a goal in an uncertain and complex environment?

<p>Reinforcement Learning (B)</p> Signup and view all the answers

What is the subset of machine learning in which artificial neural networks learn from large amounts of data?

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

Which neural network is designed to access previous data and is used in applications where the decision must be based on previous output?

<p>Recurrent Neural Network (A)</p> Signup and view all the answers

What does Computer Vision refer to in the context of information systems?

<p>Identifying objects, scenes, and activities in images (A)</p> Signup and view all the answers

What does Natural Language Processing refer to in the context of information systems?

<p>Working with text the way humans do (C)</p> Signup and view all the answers

What is the focus of Speech Recognition in the context of information systems?

<p>Automatically transcribing human speech (A)</p> Signup and view all the answers

What is a Chatbot in the context of information systems?

<p>A computer program that simulates human conversation by voice or text (C)</p> Signup and view all the answers

What does the term 'feedback' refer to in the context of a system?

<p>Monitoring system performance (C)</p> Signup and view all the answers

What is the primary function of the Central Processing Unit (CPU) in a computer system?

<p>Performing actual computation (A)</p> Signup and view all the answers

What is the distinguishing characteristic of a supercomputer?

<p>Massive numeric computations (D)</p> Signup and view all the answers

Which component of hardware is responsible for temporarily storing data frequently used by the CPU?

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

What is the primary role of the operating system in a computer?

<p>Supervising the overall operation of the computer (D)</p> Signup and view all the answers

What does open-source software offer that proprietary software does not?

<p>Availability of source code to developers and users (C)</p> Signup and view all the answers

Which type of memory is located on the motherboard as close to the CPU as possible?

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

What is the goal of ergonomics in the context of human factors engineering?

<p>Designing healthy work environments (D)</p> Signup and view all the answers

What is the function of source-data automation in input technologies?

<p>Automating data entry for efficient processing (C)</p> Signup and view all the answers

What distinguishes secondary memory (storage) from primary memory in a computer system?

<p>Non-volatile (D)</p> Signup and view all the answers

What term refers to data that are raw, unprocessed facts and have no meaning?

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

What does an organized combination of hardware, software, database, network, and procedures create?

<p>An Information System (A)</p> Signup and view all the answers

What is the part of the operating system that allows users to communicate with it?

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

What does Efficiency in business processes focus on?

<p>Doing things with minimum resources (B)</p> Signup and view all the answers

What is the primary goal of Business Process Re-engineering?

<p>Radical redesign to increase productivity (B)</p> Signup and view all the answers

What is the purpose of Control phase in Business Process Improvement?

<p>Monitor the improved process and ensure stability (D)</p> Signup and view all the answers

What does Strategic Information System use IT for in an organization?

<p>Gain a competitive advantage (A)</p> Signup and view all the answers

What is the main focus of Cost Leadership business-level strategy?

<p>Outperforming competitors at the lowest cost (B)</p> Signup and view all the answers

What is a key difficulty in managing data mentioned in the text?

<p>Data redundancy and inconsistency (A)</p> Signup and view all the answers

What is the primary function of a cybernetic system?

<p>To self-monitor and self-regulate (C)</p> Signup and view all the answers

Which of the following best describes the role of input in a system?

<p>Capturing and assembling elements that enter the system to be processed (D)</p> Signup and view all the answers

What distinguishes secondary memory (storage) from primary memory in a computer system?

<p>Secondary memory retains data even when the power is turned off (D)</p> Signup and view all the answers

What is the focus of Speech Recognition in the context of information systems?

<p>Transforming input into output through audio processing (B)</p> Signup and view all the answers

According to Porter's Competitive Forces Model, what creates industry rivalry?

<p>The threat of new entrants into the industry (A)</p> Signup and view all the answers

What does Efficiency in business processes focus on?

<p>Reducing waste and maximizing resource utilization (C)</p> Signup and view all the answers

What type of machine learning involves training a system with input data and expected output results?

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

Which component of hardware is responsible for temporarily storing data frequently used by the CPU?

<p>Random Access Memory (RAM) (D)</p> Signup and view all the answers

What does Computer Vision refer to in the context of information systems?

<p>The ability to identify objects, scenes, and activities in images (D)</p> Signup and view all the answers

In which type of machine learning does the system learn to achieve a goal in an uncertain and complex environment?

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

What is the subset of machine learning in which artificial neural networks learn from large amounts of data?

<p>Deep Learning (B)</p> Signup and view all the answers

What is the distinguishing characteristic of a supercomputer?

<p>High-speed processing capabilities (B)</p> Signup and view all the answers

What is the primary function of the Central Processing Unit (CPU) in a computer system?

<p>Interpreting and executing instructions from software programs (B)</p> Signup and view all the answers

What is the focus of Speech Recognition in the context of information systems?

<p>Automatically and accurately transcribing human speech (D)</p> Signup and view all the answers

What does Natural Language Processing refer to in the context of information systems?

<p>The ability to work with text the way humans do (D)</p> Signup and view all the answers

What type of memory is located on the motherboard as close to the CPU as possible?

<p>Random Access Memory (RAM) (D)</p> Signup and view all the answers

What does an organized combination of hardware, software, database, network, and procedures create?

<p>An information system (A)</p> Signup and view all the answers

What is the primary purpose of the Central Processing Unit (CPU) in a computer system?

<p>To perform the actual computation inside the computer (A)</p> Signup and view all the answers

What distinguishes secondary memory (storage) from primary memory in a computer system?

<p>Secondary memory is non-volatile (D)</p> Signup and view all the answers

Which component of hardware is responsible for temporarily storing data frequently used by the CPU?

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

What is the role of source-data automation in input technologies?

<p>To automate the process of entering source data into the system (D)</p> Signup and view all the answers

Which category of software manages the computer's operations and acts as an intermediary between hardware and application programs?

<p>Systems Software (B)</p> Signup and view all the answers

What does open-source software offer that proprietary software does not?

<p>Availability of source code at no cost (C)</p> Signup and view all the answers

'Ergonomics' or 'Human Factors Engineering' primarily aims to design work environments that are:

<p>Healthy, safe, comfortable, and pleasant to work in (D)</p> Signup and view all the answers

'Equifinality', as related to systems, refers to:

<p>&quot;A given end state can be reached by many means&quot; (C)</p> Signup and view all the answers

What is the term used to describe a highly powerful computing system designed for scientific, engineering, and business applications?

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

Which type of memory temporarily stores data frequently used by the CPU?

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

What is the main goal of supercomputers?

<p>Complex computational tasks (D)</p> Signup and view all the answers

What is the primary goal of Business Process Re-engineering?

<p>To radically redesign business processes to increase productivity and profitability (D)</p> Signup and view all the answers

What is the primary function of the Central Processing Unit (CPU) in a computer system?

<p>To transform input into output (C)</p> Signup and view all the answers

Which component of hardware is responsible for temporarily storing data frequently used by the CPU?

<p>Random Access Memory (RAM) (D)</p> Signup and view all the answers

What does Computer Vision refer to in the context of information systems?

<p>Understanding and interpreting visual information from images or videos (B)</p> Signup and view all the answers

What does Efficiency in business processes focus on?

<p>Doing things with minimum resources without delay or wasting money (C)</p> Signup and view all the answers

'Equifinality', as related to systems, refers to:

<p>The ability to achieve the same goals through different means or paths (D)</p> Signup and view all the answers

What is the role of source-data automation in input technologies?

<p>To automatically capture and enter data into computer systems from sources such as documents or forms (A)</p> Signup and view all the answers

'Ergonomics' or 'Human Factors Engineering' primarily aims to design work environments that are:

<p>Comfortable, efficient, and safe for human use (C)</p> Signup and view all the answers

'Strategic Information Architecture' is:

<p>The collection of Strategic IS that support the competitive strategies of a firm (C)</p> Signup and view all the answers

'Feedback', in the context of a system, refers to:

<p>Information about the system's output that can be used to make adjustments to the system's input or processing activities (D)</p> Signup and view all the answers

What type of memory temporarily stores data frequently used by the CPU?

<p>Random Access Memory (RAM) (C)</p> Signup and view all the answers

What does Natural Language Processing refer to in the context of information systems?

<p>The manipulation and analysis of natural language text or speech by software (D)</p> Signup and view all the answers

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