Solid-State Drives (SSDs)
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Questions and Answers

What type of storage device uses integrated circuit assemblies to store data persistently?

  • Hard disk drive (HDD)
  • Floppy disk
  • CD-ROM
  • Solid-state drive (SSD) (correct)

Which type of cells are generally the most reliable, durable, fast, and expensive for SSD storage devices?

  • Multi-Level Cells (MLC)
  • Triple-Level Cells (TLC)
  • Single Level Cells (SLC) (correct)
  • Quad-Level Cells (QLC)

What is the main advantage of SSDs over hard disk drives and similar electromechanical media?

  • Resistance to physical shock (correct)
  • Lower input/output rates
  • Physical spinning disks
  • Moving read-write heads

What is the main disadvantage of quad-bit cells (QLC) in SSD storage devices?

<p>Least reliable and durable (A)</p> Signup and view all the answers

Which type of memory is typically used for storing data in SSDs?

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

What does SSD stand for?

<p>Solid-State Drive (A)</p> Signup and view all the answers

What technology does 3D XPoint memory use to store data?

<p>Changing the electrical resistance of cells (D)</p> Signup and view all the answers

Which type of SSD can be used for high speed but does not require data persistence after power loss?

<p>SSDs made from RAM (A)</p> Signup and view all the answers

What causes worn-out SSDs based on NAND flash to start losing data over time?

<p>Leakage of electrical charge over time (D)</p> Signup and view all the answers

Which technology allows hybrid drives to combine features of both SSDs and HDDs?

<p>Bcache (C)</p> Signup and view all the answers

What is the primary reason why SSDs are not suitable for archival storage?

<p>Limited lifetime number of writes (B)</p> Signup and view all the answers

Which form factor is mentioned as a newer interface that can further increase the performance of SSDs?

<p>M.2 (B)</p> Signup and view all the answers

What was an early semiconductor storage device compatible with a hard drive interface?

<p>StorageTek STC 4305 (C)</p> Signup and view all the answers

'Hystor' and 'Fusion Drive' are associated with which type of drive?

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

'NVMe' is a higher speed interface utilized by SSDs over which standard?

<p>'PCI Express (PCIe)' (A)</p> Signup and view all the answers

What causes worn-out SSDs based on NAND flash to start losing data typically after one year in storage at 30 °C?

<p>Leakage of electrical charge over time (A)</p> Signup and view all the answers

Which field has a strong overlap with solid-state chemistry, focusing on the synthesis of novel materials and their characterization?

<p>Solid-state physics (A)</p> Signup and view all the answers

How can solids be classified based on the nature of order present in the arrangement of their constituent particles?

<p>Crystalline or amorphous (A)</p> Signup and view all the answers

Which application was discovered in the 1950s, strongly driven by technology and demands of industry, in collaboration with academia?

<p>Zeolite and platinum-based catalysts (D)</p> Signup and view all the answers

Which field has strongly driven the progress of solid state inorganic chemistry, often fueled by the demands of industry?

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

How are solid-state materials made using a variety of synthetic techniques such as the ceramic method and chemical vapour depostion?

<p>Ceramic method and chemical vapour depostion (C)</p> Signup and view all the answers

What is the main focus of solid-state chemistry, with a strong emphasis on the synthesis of novel materials and their characterization?

<p>Synthesis of novel materials and their characterization (D)</p> Signup and view all the answers

What was the invention of X-ray crystallography considered to be?

<p>An advancement in understanding atomic-level reactions in the solid state (C)</p> Signup and view all the answers

What does the ceramic method involve in the synthesis of solid-state compounds?

<p>Reacting the precursors entirely in the solid state at high temperatures (C)</p> Signup and view all the answers

What is the purpose of using a tube furnace in the ceramic method?

<p>To heat pellets containing ground reactants at high temperatures (A)</p> Signup and view all the answers

What does the melt method involve in the synthesis of glass ceramics?

<p>Heating sealed ampoules containing volatile reactants (B)</p> Signup and view all the answers

How is intercalation synthesis carried out?

<p>By inserting molecules or ions between layers of a solid via diffusion (D)</p> Signup and view all the answers

What is the main difference between high-temperature methods and low-temperature methods for synthesis?

<p>The temperature at which reactions occur (C)</p> Signup and view all the answers

How does the annealing temperature impact the synthesis of glass ceramics?

<p>It allows formation of crystalline structures within the glass (A)</p> Signup and view all the answers

What are some techniques used if mixing of reactants is not sufficient in the ceramic method?

<p>Co-precipitation and sol-gel (D)</p> Signup and view all the answers

What is the role of tube furnaces in the synthesis of solid-state compounds?

<p>To heat pellets containing ground reactants at high temperatures (D)</p> Signup and view all the answers

What does mix methods involve when synthesizing glass ceramics?

<p>Heating sealed ampoules containing volatile reactants. (C)</p> Signup and view all the answers

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