2025-01-07T19:44:48+03:00[Europe/Moscow] en true Define and describe USB, List the 4 most common USB connectors, What is the maximum transfer rate of USB 2.0?, What is the maximum transfer rate of USB 3.2 Gen 1 (SuperSpeed 1)?, What is the maximum transfer rate of USB 3.2 Gen 2 (SuperSpeed 2)?, What is the maximum transfer rate of USB 3.2 Gen 2x2 (Superspeed 3)?, What is the maximum transfer rate of USB 4?, How many pins are in a USB-A connector?, How many pins are in a USB Mini-B connector?, How many pins are in a USB Micro-B connector?, How many pins are in a USB-C connector?, What is Appleā€™s proprietary connector called and how many pins does it have?, List 2 advantages of Lightning over Micro-B, What is the older standard of serial connector called?, What is the standard for DB-9?, Where are DB-9 connections most common nowadays? flashcards
CompTIA A+ Core 1: Connecting Mobile Devices

CompTIA A+ Core 1: Connecting Mobile Devices

  • Define and describe USB
    Universal Serial Bus, an extremely common format for serial file transfer
  • List the 4 most common USB connectors
    A, Mini-B, Micro-B, C
  • What is the maximum transfer rate of USB 2.0?
    480Mbps
  • What is the maximum transfer rate of USB 3.2 Gen 1 (SuperSpeed 1)?
    5Gbps
  • What is the maximum transfer rate of USB 3.2 Gen 2 (SuperSpeed 2)?
    10Gbps
  • What is the maximum transfer rate of USB 3.2 Gen 2x2 (Superspeed 3)?
    20Gbps
  • What is the maximum transfer rate of USB 4?
    40Gbps
  • How many pins are in a USB-A connector?
    4
  • How many pins are in a USB Mini-B connector?
    5
  • How many pins are in a USB Micro-B connector?
    5
  • How many pins are in a USB-C connector?
    24
  • What is Apple’s proprietary connector called and how many pins does it have?
    Lightning, 8
  • List 2 advantages of Lightning over Micro-B
    Higher power output for charging, non-directional
  • What is the older standard of serial connector called?
    DB-9
  • What is the standard for DB-9?
    RS-232
  • Where are DB-9 connections most common nowadays?
    As a configuration port in networking equipment