Data Centers and Their Applications
33 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which type of memory can be erased electronically and rewritten?

  • Firmware
  • ROM
  • Hard Drive Disk
  • Flash Memory (correct)

    • ROM can be modified after it has been programmed.

    False

    What impact can wearable technology have on businesses?

    can positively impact employees' health and wellbeing, improving productivity levels.

    The _____ connects all internal components of a computer, such as RAM and CPU.

    <p>motherboard</p> Signup and view all the answers

    Match the emerging mobile device features with their descriptions:

    <p>Fingerprint Scanners = Secure unlocking mechanism NFC = Contactless payment system 5G = Faster data speeds VR = Immersive digital experience</p> Signup and view all the answers

    What is the primary purpose of a data center?

    <p>To provide distributed computing resources and services</p> Signup and view all the answers

    A supercomputer is typically less expensive than a regular computer.

    <p>False</p> Signup and view all the answers

    Name one common use of data centers in the financial industry.

    <p>Transaction processing</p> Signup and view all the answers

    A ______ is a terminal designed with limited capabilities that appears like a desktop.

    <p>thin client</p> Signup and view all the answers

    Which of the following tasks are supercomputers typically used for?

    <p>Weather modeling</p> Signup and view all the answers

    Cloud computing allows access to resources and services over the internet.

    <p>True</p> Signup and view all the answers

    What component of a computer serves as the intermediate between software and hardware?

    <p>firmware</p> Signup and view all the answers

    Match the following mobile devices with their functionality:

    <p>Smartphone = Internet capable phone Digital camera = Allows users to take photos Portable media player = Plays digital media Ebook reader = Used for reading digital books</p> Signup and view all the answers

    Virtualization allows a single server to create and manage several smaller ______.

    <p>virtual servers</p> Signup and view all the answers

    Which type of computer is designed to be portable and lightweight?

    <p>Laptop</p> Signup and view all the answers

    A server is designed to perform input, processing, output, and storage activities independently for a single user.

    <p>False</p> Signup and view all the answers

    What does a POS terminal do?

    <p>Records purchases and processes credit or debit cards</p> Signup and view all the answers

    What is virtualization in computing?

    <p>The process of running multiple computers on a single computer.</p> Signup and view all the answers

    A __________ server stores and runs applications.

    <p>application</p> Signup and view all the answers

    Which of the following is a type of server that manages network traffic?

    <p>Network server</p> Signup and view all the answers

    Match each computer type with its description:

    <p>Smartphone = Portable communication device Embedded computer = Device with a specific function within larger systems Game device = Hardware focused on gaming experiences Tablet = Touchscreen portable device without a keyboard</p> Signup and view all the answers

    A __________ server is responsible for backing up and restoring files.

    <p>backup</p> Signup and view all the answers

    All components of a desktop computer can fit under a desk, making it ideal for compact spaces.

    <p>True</p> Signup and view all the answers

    What is the primary function of a GPU?

    <p>To accelerate graphics rendering</p> Signup and view all the answers

    RAM is a type of non-volatile memory.

    <p>False</p> Signup and view all the answers

    What does CPU stand for?

    <p>Central Processing Unit</p> Signup and view all the answers

    The __________ computer is designed for special purposes and functions as a component in a larger product.

    <p>embedded</p> Signup and view all the answers

    Match the following components with their descriptions:

    <p>RAM = Volatile memory used for temporary data storage GPU = Processor specialized in rendering graphics Cache = Memory that speeds up processing by storing frequently used data Firmware = Software that provides a middle layer between hardware and software</p> Signup and view all the answers

    Which component is primarily responsible for executing stored instructions?

    <p>Central Processing Unit (CPU)</p> Signup and view all the answers

    A stick computer is typically larger than a USB flash drive.

    <p>False</p> Signup and view all the answers

    Name one leading manufacturer of personal computer processors.

    <p>Intel or AMD</p> Signup and view all the answers

    The __________ is the main part of a computer that controls and executes actions.

    <p>motherboard</p> Signup and view all the answers

    What type of device is commonly used for streaming media at home?

    <p>Streaming media player</p> Signup and view all the answers

    Study Notes

    Types of Computers

    • Categories include laptops, tablets, desktops, servers, terminals, smartphones, digital cameras, e-books, portable media players, wearable devices, game devices, and embedded computers.

    Laptops

    • Portable, thin, and lightweight devices designed for personal use and mobility.

    Tablets

    • Thin and lightweight devices featuring touch screens for user interaction.

    Desktops

    • Intended for stationary use, capable of independent processing, input, output, and storage.
    • Can be arranged as all-in-one systems, fitting under desks.

    Servers

    • Provide dedicated services to other computers or devices on a network.
    • Designed for tasks like web page display and email management.
    • Key components include CPU, RAM, storage, and bandwidth.

    Types of Servers

    • Application Server: Runs and stores applications.
    • Backup Server: Backs up and restores data.
    • Network Server: Manages network traffic.
    • Database Server: Stores and accesses databases.
    • Domain Name Server: Maps domain names to IP addresses.

    Virtualization

    • Allows running multiple virtual servers on a single physical server.
    • Benefits include reduced costs and physical space, but risks include single point of failure and complexity.

    Server Farm

    • A collection of servers in one location, known as data centers.
    • Supports web hosting, cloud computing, and data storage.

    Mainframe Computers

    • Large, powerful systems capable of handling thousands of user connections, often in finance sectors for transaction processing.

    Terminals

    • Limited processing power, used to send or receive data from a server.
    • POS terminals in retail for purchases and inventory management.

    Supercomputers

    • The fastest and most powerful computers for complex simulations and intensive tasks like weather modeling and nuclear simulations.

    Cloud Computing

    • Services and resources accessible via the internet.

    Smartphones

    • Internet-enabled devices featuring applications like calendars, games, and browsers, often with touch screens.

    Digital Cameras

    • Mobile devices for taking and storing digital photos.

    Portable Media Players

    • Devices for organizing and playing digital media on the go.

    E-Book Readers

    • Devices specifically for reading electronic books.

    Wearable Devices

    • Small computing devices worn by consumers, enhancing personal technology engagement.

    Embedded Computers

    • Special-purpose systems integrated into larger devices, such as automobiles and home automation systems.

    Computer Components

    • A computer performs various tasks based on provided instructions.
    • Components include hardware (physical parts), software (programs), and firmware (software interfacing hardware).

    Central Processing Unit (CPU)

    • The brain of the computer, responsible for executing instructions, processing data, and coordinating actions.
    • Modern CPUs consist of multiple cores for enhanced performance.

    Graphics Processing Unit (GPU)

    • Specialized hardware designed for rendering graphics and executing parallel tasks, beneficial for gaming and machine learning.

    Memory Types

    • Volatile Memory: Temporary, loses data when powered off (e.g., RAM).
    • Non-Volatile Memory: Permanent storage retaining data when powered off (e.g., ROM, flash memory).

    Hard Drive

    • Secondary storage with large capacity, slower access than RAM, and serves for long-term data retention.
    • Increasing convenience and integration of features with advances in technology, such as:
      • Fingerprint scanners for secure access.
      • Near Field Communication (NFC) for secure payments.
      • Wearable technologies impacting health and productivity.

    Emerging Technologies

    • 5G Connectivity: Offers faster speeds and reduced latency for enhanced user experiences.
    • AI Integration: Improving device functionalities and user experience personalization.

    Usability in Mobile Devices

    • Comprehensive understanding of user needs through research, enhancing overall user satisfaction.
    • User interface should prioritize consistency, simplicity, and accessibility.

    Motherboard

    • The main circuit board connecting internal components (CPU, RAM) and external devices (USBs), facilitating information flow within the computer.

    Studying That Suits You

    Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

    Quiz Team

    Description

    This quiz explores the functions and characteristics of data centers, including distributed computing resources and services. Emphasis is placed on their use in web hosting, cloud computing, and financial industry applications like transaction processing and database management. Test your knowledge on the powerful servers that enable these operations.

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser