Computer Network Basics and Components
16 Questions
0 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

What is the ideal voltage specification for the red and yellow wires in a Molex connector?

  • Red = 3.3V, Yellow = 5V
  • Red = 15V, Yellow = 12V
  • Red = 5V, Yellow = 12V (correct)
  • Red = 12V, Yellow = 5V

    • What type of memory is commonly used for solid-state storage and quick access to data?

  • Static RAM
  • DRAM
  • Flash Memory (correct)
  • Cache Memory

    • What is the voltage value typically associated with the color orange in a power supply?

  • 3.3V (correct)
  • 12V
  • 5V
  • 1.8V

    • What network spans across large geographic areas, connecting multiple LANs?

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

    What type of software is designed to detect and remove malware from a computer?

    <p>Antivirus System</p> Signup and view all the answers

    What is the minimum hard disk space required for installing a 32-bit or 64-bit operating system?

    <p>16GB for 32-bit, 20GB for 64-bit</p> Signup and view all the answers

    What command can be used to test connectivity between a local host and a particular network host?

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

    What does a red icon on a LAN connection indicate?

    <p>No driver package installed</p> Signup and view all the answers

    Which type of network allows devices to connect directly to each other without a dedicated server?

    <p>Peer-to-Peer Network</p> Signup and view all the answers

    What is the maximum cable length specified for USB 2.0 connections?

    <p>5 meters</p> Signup and view all the answers

    What device is responsible for forwarding data packets between different networks?

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

    Which security protocol provides encrypted protection for wireless networks?

    <p>WPA2 Personal</p> Signup and view all the answers

    What commonly indicates a lack of connectivity on a LAN connection?

    <p>No connectivity</p> Signup and view all the answers

    What file format is used for creating a complete image of a disk's data?

    <p>ISO Image</p> Signup and view all the answers

    How many light-emitting diodes (LEDs) are typically found in a standard network card?

    <p>2 LEDs</p> Signup and view all the answers

    What is the purpose of the ATX12VP1 connector on a motherboard?

    <p>Supplies +3.3V, +5V, and +12V</p> Signup and view all the answers

    Study Notes

    Molex Connector Voltage

    • Red wire is typically associated with 5V
    • Yellow wire is typically associated with 12V

    Solid-State Storage Memory

    • Flash memory is commonly used for solid-state storage and quick access to data

    Power Supply Voltage

    • Orange wire typically represents 3.3V in a power supply

    Network Types

    • A Wide Area Network (WAN) spans large geographic areas, connecting multiple Local Area Networks (LANs)

    Malware Removal

    • An Antivirus System is a software program designed to detect and remove malware from a computer

    Operating System Installation

    • A 32-bit operating system requires a minimum of 16GB of hard disk space
    • A 64-bit operating system requires a minimum of 20GB of hard disk space

    Network Connectivity

    • A Network Interface Card (NIC) connects a computer to a network
    • The "ping" command tests connectivity between a local host and a network host

    LAN Connection Indicators

    • A red LAN connection icon indicates a lack of driver installation
    • A yellow LAN connection icon suggests no connectivity

    Memory Types

    • Read Only Memory (ROM) is commonly used to store the BIOS in most computer systems

    Backup File Types

    • An ISO image is a file that contains an exact copy of the data on a disc, used for backup or distribution

    Windows Startup Modes

    • Recovery Mode is used to attempt to fix problems when Windows fails to start normally

    Device Management

    • The Device Manager in Windows is used to manage hardware connected to the computer

    Network Types

    • A Local Area Network (LAN) is a collection of computers and devices connected in a single physical location

    Virtual Machine Setup

    • The Provider Address is essential for setting up a virtual machine

    Storage Devices

    • A Logical Drive is a single physical hardware device that appears as multiple logical partitions

    Peer-to-Peer Networks

    • A Peer-to-peer network does not require a dedicated server, allowing devices to connect directly to each other

    Wireless Security

    • WPA2 Personal provides encrypted protection for wireless networks

    Network Components

    • A Router forwards data packets between different networks

    USB Cable Length

    • USB 2.0 connections have a maximum cable length of 5 meters

    USB Port Colors

    • Blue often represents USB 3.0 ports on devices

    CPU Cooling

    • Thermal paste is applied to a CPU to prevent overheating

    Network Card LEDs

    • Most standard network cards have 2 LEDs

    Campus Area Network

    • A CAN (Campus Area Network) is a network limited to a specific geographic area, such as a campus

    Storage Device Interfaces

    • SATA and IDE are commonly used interfaces for connecting storage devices to computers

    ATX12VP1 Connector

    • The ATX12VP1 connector on a motherboard supplies power to peripherals, including +3.3V, +5V, and +12V

    Network Indicator Colors

    • A yellow indicator on a LAN connection suggests a lack of connectivity

    Internet Connection Types

    • The World Wide Web (WWW) is the interconnected system of networks

    Troubleshooting Modes

    • Safe Mode allows a computer to start in its most basic state, used for troubleshooting

    Disk Image Format

    • ISO images are commonly used for creating a complete image of a disc's data

    Studying That Suits You

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

    Quiz Team

    Description

    Test your knowledge on computer network types, solid-state storage, and power supply voltages with this quiz. Explore essential concepts like malware removal and operating system requirements to enhance your understanding of IT fundamentals.

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser