INFR 4690: IT Forensics Lecture 4 - Hard Disk Interfaces and Passwords

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Questions and Answers

What was one of the drawbacks of working with ATA devices?

  • The cables were big and not flexible (correct)
  • The connectors were frequently located in inconvenient places
  • The interface speed was not great
  • The hard disks were difficult to configure with master and slave jumpers

Which interface has mostly replaced Parallel ATA for internal hard disks?

  • Serial ATA (SATA) (correct)
  • Universal Serial Bus (USB)
  • Serial Attached SCSI (SAS)
  • Small Computer System Interface (SCSI)

What was one of the motivations behind the development of Serial ATA?

  • Slow interface speed of Parallel ATA
  • Difficulty in configuring master and slave jumpers for hard disks
  • Inconvenient locations of connectors in Parallel ATA
  • Big and inflexible cables of Parallel ATA (correct)

Which interface was designed to replace the older ATA standard?

<p>Serial ATA (SATA) (A)</p> Signup and view all the answers

What were some drawbacks of working with ATA devices?

<p>Big and inflexible cables (C)</p> Signup and view all the answers

What was the main reason behind developing Serial ATA (SATA)?

<p>To address the drawbacks of working with Parallel ATA (A)</p> Signup and view all the answers

What is the main reason for using serial ATA over the original ATA interface?

<p>Reduced cable-bulk and cost (C)</p> Signup and view all the answers

How does the serial ATA interface transmit information between the controller and the disk?

<p>One bit at a time (D)</p> Signup and view all the answers

What is the main advantage of using serial ATA in terms of device connection?

<p>No chaining of multiple devices (A)</p> Signup and view all the answers

Which type of SCSI standard allows 8 physical units to be connected with an 8-bit bus?

<p>Single Ended (SE) (A)</p> Signup and view all the answers

What problem is associated with the Single Ended (SE) SCSI signal type?

<p>Electric signals can't stabilize at larger speeds and longer cables (A)</p> Signup and view all the answers

Which devices will cause a shutdown if placed on an LVD bus according to the text?

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

What type of cable is typically used with drives that have a 16-bit bus in SCSI?

<p>68-pin cable (B)</p> Signup and view all the answers

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