2.1.17 Lesson Review - Q&A so far

Open each drawer to review the question and the correct answer.

  • 12 Mbps
  • 480 Mbps ✓
  • 5 Gbps
  • 10 Gbps
  • Eight
  • Four ✓
  • Thirty-two
  • Sixteen
  • The device will be able to transfer at USB 3.0 speeds.
  • The device will work but only transfer at USB 2.0 speeds. ✓
  • The device will require an external power source.
  • The USB 2.0 device will not work in the USB 3.0 port.
  • DVI
  • HDMI ✓
  • VGA
  • S/PDIF

HDMI carries both video and audio in a single cable and is the standard connection on TVs. DVI is video only, VGA is analog and lower quality, and S/PDIF is audio only.

  • Determine if escalation is necessary.
  • Document the problem and solution.
  • Test the solution. ✓
  • Create an action plan.

Once the fix is implemented, the next step is to verify the solution before documenting it.

  • DisplayPort can send both video and audio signals over the same cable. ✓
  • DisplayPort utilizes the same connectors as HDMI.
  • DisplayPort carries both analog and digital signals.
  • DisplayPort is electrically equivalent to DVI and HDMI.

DisplayPort is all digital, carries both audio and video, and does not use the same connector or signaling as HDMI or DVI.

  • To connect wireless devices to a computer
  • To charge smartphones wirelessly
  • To connect devices over Bluetooth
  • To enable high-speed data transfer and support multiple types of connections ✓
  • LCD
  • DLP
  • OLED ✓
  • Plasma

OLED gives true blacks because each pixel emits its own light and can turn off completely.

  • Susan has connected her drive to a USB 3.2 port, which does not support the minimum data transfer speed required.
  • Susan has connected her drive to a USB 3.2 port, but the drive is only made to work with a 2.0 port.
  • Susan has connected her drive to a USB 2.0 port, which does not have the required data transfer speed. ✓
  • Susan has connected her drive to a Type-C cable, which does not have enough power for her drive.

The drive needs at least 5 Gbps, which USB 2.0 cannot provide.

  • SCSI
  • Firewire
  • SATA ✓
  • PATA
  • USB

SATA is the current standard for internal storage drives in desktop PCs.

  • 80-pin connector
  • 50-pin connector
  • 7-pin connector ✓
  • 40-pin connector

The SATA data connector is 7-pin. SATA power is 15-pin.

  • 400 Mbps
  • 1.5 Mbps
  • 10 Gbps ✓
  • 480 Mbps
  • 12 Mbps

USB 3.2 Gen 2 supports 10 Gbps.

  • High-density (three-row) female DB-15
  • USB ✓
  • RJ45
  • Low-density (two-row) female DB-15

Modern mice connect through USB.

  • PATA
  • Serial
  • FireWire
  • USB ✓

USB is the most common interface for modern peripheral devices.

  • Monitor
  • USB external hard drive
  • SATA SSD
  • Case fan or older hard disk drive (HDD) ✓

Molex is a legacy 4-pin power connector used by older internal devices such as case fans and older HDDs.