Spring 2024 CS 261 Chapter 1 Quiz: Computer Systems Concepts

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Questions and Answers

What are the three general classes of computers mentioned in the text?

  • Desktop, laptop, and tablet computers
  • Mainframe, supercomputers, and embedded systems
  • Desktop, servers, and embedded computers (correct)
  • Personal, enterprise, and embedded computers

Which class of computers interacts with a user and runs applications?

  • Servers
  • Desktop computers (correct)
  • Embedded computers
  • Supercomputers

Which class of computers is hidden inside something and has applications specific to the device it is embedded in?

  • Supercomputers
  • Desktop computers
  • Servers
  • Embedded computers (correct)

What are the key components of a computer mentioned in the text?

<p>Memory, processor, and input/output devices (D)</p> Signup and view all the answers

What do CPU registers (R0, R1, R2, R3) do?

<p>Store data to be processed or computation results (B)</p> Signup and view all the answers

What is the role of the ALU (Arithmetic Logic Unit) in a CPU?

<p>Handle arithmetic and logical operations (C)</p> Signup and view all the answers

Which class of computers typically has dozens to thousands of processors?

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

What is the range of storage capacity for embedded computers mentioned in the text?

<p>Kilobytes to gigabytes (D)</p> Signup and view all the answers

Which component of a computer is responsible for controlling the flow of instructions?

<p>&quot;Control Unit&quot; (A)</p> Signup and view all the answers

What concept does Moore's Law describe?

<p>The doubling of integrated circuit transistor count every two years (C)</p> Signup and view all the answers

According to Bell's Law of Computer Classes, what happens roughly every decade?

<p>A new computing class forms based on a new programming platform, network, and interface (A)</p> Signup and view all the answers

What is the main idea behind the statement 'Roughly every decade a new, lower priced computer class forms'?

<p>New usage and the establishment of a new industry (C)</p> Signup and view all the answers

What is the significance of the HW/SW interface in computer systems?

<p>It mediates the interaction between hardware and software (D)</p> Signup and view all the answers

According to Moore's Law, what trend has driven the advancement of computer technology?

<p>The doubling of integrated circuit transistor count every two years (A)</p> Signup and view all the answers

What does Bell's Law of Computer Classes suggest about computing classes?

<p>They evolve based on new programming platforms, networks, and interfaces roughly every decade (D)</p> Signup and view all the answers

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