Computer Architecture: Bus System
29 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the primary function of a bus in a computer system?

  • To cool down the system components
  • To store data temporarily
  • To provide electrical power to components
  • To transfer data between system modules (correct)

What is the purpose of address lines in a bus system?

  • To carry data or instructions between system modules
  • To provide control signals for synchronization
  • To transmit power to attached components
  • To specify the recipient of data on the bus (correct)

What is the term for a group of electrical lines that carry computer signals?

  • Circuit
  • Bus (correct)
  • Network
  • Topology

What is the purpose of control lines in a bus system?

<p>To provide control for synchronization and operation of the bus (C)</p> Signup and view all the answers

What is the name of the bus that connects major computer components, including the processor, memory, and I/O?

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

What is the term for a sequence of data bits transmitted over a bus?

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

What is the primary function of the address lines in a bus design?

<p>To designate the source or destination of data on the data bus (A)</p> Signup and view all the answers

What is the term for the complete transaction on the bus that may take several clock cycles to complete?

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

What is the role of the slave in a bus transaction?

<p>To respond to the address by sending or receiving data (A)</p> Signup and view all the answers

What determines the overall system performance in a bus design?

<p>The width of the data bus (A)</p> Signup and view all the answers

What is the term for the bus type where a dedicated bus line is assigned to one function or a physical subset of computer components?

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

What is the term for the entity that starts a bus transaction by issuing a command and address?

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

What is the primary purpose of operating address buses in burst mode?

<p>To support cache memory systems (B)</p> Signup and view all the answers

What is the sequence of data transmission in burst mode?

<p>The memory responds by providing the word at the specified address, followed by the word at the next address in sequence (A)</p> Signup and view all the answers

What is the function of the control bus?

<p>To transmit command and timing information between system modules (D)</p> Signup and view all the answers

What is the purpose of the timing signals in the control bus?

<p>To indicate the validity of data and address information (C)</p> Signup and view all the answers

How many signals are required for the simplest synchronous control bus?

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

What is the purpose of the command signals in the control bus?

<p>To specify operations to be performed (C)</p> Signup and view all the answers

What is the purpose of the data direction signal?

<p>To indicate a read or write operation (D)</p> Signup and view all the answers

What is the advantage of having separate read and write strobes?

<p>It increases the number of bus states (A)</p> Signup and view all the answers

What is the purpose of the active-low data valid signal?

<p>To indicate that a data transfer is taking place (A)</p> Signup and view all the answers

What happens during a read cycle?

<p>Data flows from the bus slave to the bus master (C)</p> Signup and view all the answers

What is the purpose of the Bus Request signal?

<p>To indicate that a module needs to gain control of the bus (C)</p> Signup and view all the answers

What is the purpose of the Transfer ACK signal?

<p>To indicate that data have been accepted from or placed on the bus (C)</p> Signup and view all the answers

In a multiplexed address/data bus, what is divided into address slots and data slots?

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

What is the advantage of using a multiplexed address/data bus?

<p>It is cheaper to implement than non-multiplexed buses (C)</p> Signup and view all the answers

What is the function of a multiplexer in a multiplexed address/data bus?

<p>To switch between addresses and data (D)</p> Signup and view all the answers

What is located at address 01111111 and below in the given example?

<p>A memory module (C)</p> Signup and view all the answers

What is used to separate addresses and data at the receiving end of a multiplexed bus?

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

More Like This

Computer Bus and Data Exchange Quiz
6 questions
Computer Architecture: Bus System
12 questions
Computer Organization: Address Bus
14 questions
Architettura dei Computer - Capitolo 1
48 questions

Architettura dei Computer - Capitolo 1

EnergyEfficientDieBrücke9657 avatar
EnergyEfficientDieBrücke9657
Use Quizgecko on...
Browser
Browser