KS3 - Year 8 - MKO1 - Understanding Von Neumann Architecture

Flashcard
•
Computers
•
7th Grade
•
Hard
A Behery
FREE Resource
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10 questions
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1.
FLASHCARD QUESTION
Front
Which of the following is NOT a component of the Von Neumann architecture?
- Arithmetic Logic Unit (ALU)
- Control Unit
- Graphics Processing Unit (GPU)
- Memory
Back
Graphics Processing Unit (GPU)
Answer explanation
The Von Neumann architecture includes the Arithmetic Logic Unit (ALU), Control Unit, and Memory. The Graphics Processing Unit (GPU) is not a component of this architecture, making it the correct answer.
2.
FLASHCARD QUESTION
Front
What is the main function of RAM in a computer system?
Back
To temporarily store data and instructions currently in use
Answer explanation
The main function of RAM is to temporarily store data and instructions that the CPU is currently using, allowing for quick access and processing. This is essential for the smooth operation of applications and the operating system.
3.
FLASHCARD QUESTION
Front
Which component of the Von Neumann architecture is responsible for carrying out calculations and logical operations?
Back
Arithmetic Logic Unit (ALU)
Answer explanation
The Arithmetic Logic Unit (ALU) is the component of the Von Neumann architecture that performs all calculations and logical operations, making it essential for processing data.
4.
FLASHCARD QUESTION
Front
What is the main function of ROM in a computer system?
Back
To store data and instructions permanently, even when the computer is turned off
Answer explanation
The main function of ROM is to store data and instructions permanently, even when the computer is turned off. Unlike RAM, which loses data when powered down, ROM retains essential firmware and system instructions.
5.
FLASHCARD QUESTION
Front
Difference between RAM and ROM?
Back
RAM is temporary and volatile, ROM is permanent and non-volatile
Answer explanation
RAM is temporary and volatile, meaning it loses data when power is off, while ROM is permanent and non-volatile, retaining data without power. This distinction is crucial for understanding their roles in computing.
6.
FLASHCARD QUESTION
Front
In the Von Neumann architecture, what is the purpose of the Control Unit?
Back
To manage and coordinate the activities of the computer by fetching and decoding instructions
Answer explanation
The Control Unit in the Von Neumann architecture is responsible for managing and coordinating the computer's activities by fetching and decoding instructions, making it essential for the execution of programs.
7.
FLASHCARD QUESTION
Front
Which of the following statements about RAM is TRUE?
- RAM keeps its data even when the computer is switched off
- RAM is faster than most other types of storage
- RAM is only used for graphics
- RAM cannot be changed once written
Back
RAM is faster than most other types of storage
Answer explanation
The correct statement is that RAM is faster than most other types of storage. Unlike hard drives or SSDs, RAM provides quick access to data, which is essential for running applications efficiently.
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