Computer Storage Metrics Quiz
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Questions and Answers

Which type of storage has no moving parts?

  • Hard disk drive (HDD)
  • USB stick
  • Hybrid drive
  • Solid state drive (SSD) (correct)

What is the main advantage of HDDs over SSDs?

  • Durability
  • Affordability (correct)
  • Faster data transfer
  • Slimmer form factor

Which interface is commonly used for HDDs?

  • USB
  • ATA
  • NVM express (NVMe)
  • Serial ATA (SATA) (correct)

What is the main disadvantage of SSDs compared to HDDs?

<p>Higher cost (D)</p> Signup and view all the answers

What is the purpose of hybrid drives?

<p>To combine SSD performance with HDD storage (C)</p> Signup and view all the answers

Which type of drive is hot swappable?

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

Which interface standard was created for faster SSDs?

<p>NVM express (NVMe) (A)</p> Signup and view all the answers

What is the main advantage of SSDs over HDDs?

<p>Faster data transfer (D)</p> Signup and view all the answers

Which type of storage is more prone to damage?

<p>Hard disk drive (HDD) (A)</p> Signup and view all the answers

What is the form factor of SSDs compared to HDDs?

<p>Slimmer (A)</p> Signup and view all the answers

Which of the following is the smallest unit of data storage?

<p>Byte (A)</p> Signup and view all the answers

How many bits are there in a byte?

<p>8 (D)</p> Signup and view all the answers

What is the term commonly used for a kilobyte?

<p>KB (A)</p> Signup and view all the answers

Approximately how many music files can be stored on a 500 gigabyte machine, assuming an average music file size of 3 megabytes?

<p>165,000 (B)</p> Signup and view all the answers

What is recommended to prevent data loss in case of a hard drive crash?

<p>Backing up data (B)</p> Signup and view all the answers

What does RPM stand for in the context of hard drives?

<p>Revolutions Per Minute (B)</p> Signup and view all the answers

Which type of hard drive uses a spinning platter and a mechanical arm to read and write information?

<p>Hard disk drive (C)</p> Signup and view all the answers

What is the speed of a hard drive determined by?

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

What is the next largest unit of storage after a kilobyte?

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

What is the size of an average music file mentioned in the text?

<p>3 megabytes (D)</p> Signup and view all the answers

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