Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

1. How does the term abstraction apply to computer organization and architecture

ID: 3742498 • Letter: 1

Question

1. How does the term abstraction apply to computer organization and architecture?

2. What was it about the von Neumman architecture that distinguished it from its predecessors?

3. In the von Neumann model, explain the purpose of the:
a. Processing unit
b. Program counter

4. What are the main four components of a computer?

1. How does the term abstraction apply to computer organization and architecture? 2. What was it about the von Neumman architecture that distinguished it from its predecessors? 3. In the von Neumann model, explain the purpose of the: a. Processing unit b. Program counter 4. What are the main four components of a computer?

Explanation / Answer

Answer :

1. Abstraction in the computer architecture and organization refers to providing only the required essential details without providing any detail about the system has been implemented or designed on the lower level. For example we use terms like assembler, compiler, logical processing unit, etc.

2. Von neuman architecture defines computer consisting of a central processing unit, control unit, internal memory or Ram to store data and instructions and external memory. It contains several registers that would ease out the computation process.

3. A) processing unit is basically the main core of the system and it does all kinds of logical and arithmetic computations.

B) program counter is used to store the address of next instruction to be executed by the system.

4. Main components are :

1. Processing unit

2. Memory

3. Control unit

4. Input / output devices