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ASSIGNMENT INSTRUCTIONS:
Assignment Content
We are now in Week 4 so you all should be more familiar with the Architectural components and processes of a computer. To further enhance your knowledge on this topic, you will be answering the questions below.
Remember to format your work in an APA style (Cover Page is a Must) and provide proper citation and references for the paper. Plagiarism is not allowed and I will give you an automatic zero if I discover that any part of your work was plagiarized either from the internet or another student’s paper.
For this week’s assignment, Please provide a write-up as an answer to the question below;
Compare the computer architecture of modern processors from two different vendors in terms of memory, speed and expansion bus.
Explain the concept of virtual memory and its role in memory management and in-memory protection.
Provide any five differences between logical addressing and physical addressing in operating systems.
What are the benefits of using scripts to automate operating systems tasks?
You should submit at least TWO FULL PAGES OF CONTENT…meaning sources, title, etc. do NOT count…be sure to include any reference material you used…
HOW TO WORK ON THIS ASSIGNMENT (EXAMPLE ESSAY / DRAFT)
Introduction
The evolution of computer technology has revolutionized the way we live and work. The computer architecture of modern processors has come a long way since its inception. The main components of a computer’s architecture are memory, speed, and the expansion bus. These components play a crucial role in determining the overall performance of a computer. In this essay, we will compare the computer architecture of two different vendors in terms of memory, speed, and expansion bus. Additionally, we will explain the concept of virtual memory and its role in memory management and protection. We will also discuss the differences between logical addressing and physical addressing in operating systems. Finally, we will examine the benefits of using scripts to automate operating systems tasks.
Memory, Speed, and Expansion Bus Comparison
Memory, speed, and expansion bus are three of the most important components of a computer’s architecture. In terms of memory, one vendor might offer a larger capacity of RAM, while the other might focus more on the speed of the memory. For instance, Vendor A might offer 16GB of RAM, while Vendor B might offer 8GB of RAM but with a faster speed. In terms of speed, one vendor might prioritize the speed of the processor, while the other might focus more on the speed of the storage. For instance, Vendor A might offer a fast processor with a slow storage, while Vendor B might offer a slower processor with a fast storage.
Expansion bus is another crucial component of a computer’s architecture. The expansion bus allows for the connection of external devices, such as printers, scanners, and additional storage. One vendor might prioritize the number of expansion ports, while the other might focus on the speed of the expansion bus. For instance, Vendor A might offer a large number of expansion ports with a slow speed, while Vendor B might offer fewer expansion ports with a faster speed.
Virtual Memory and its Role in Memory Management and Protection
Virtual memory is a feature of an operating system that provides an application with the illusion of having contiguous memory space, even though the actual memory might be fragmented or limited. Virtual memory is implemented by temporarily transferring pages of memory to disk when they are not being used. This allows for the creation of larger virtual memory spaces than the physical memory available.
Virtual memory plays a crucial role in memory management and protection. In terms of memory management, virtual memory allows for applications to use more memory than is physically available. This enables the operating system to efficiently manage the memory resources of the computer. In terms of memory protection, virtual memory allows for each application to have its own private memory space. This prevents applications from interfering with each other and ensures that a problem with one application does not affect other applications or the operating system.
Differences between Logical Addressing and Physical Addressing in Operating Systems
Logical addressing and physical addressing are two methods used by operating systems to address memory locations. Logical addressing is the process of mapping virtual memory addresses used by an application to physical memory addresses used by the computer. Physical addressing is the process of accessing memory locations using actual memory addresses.
There are five main differences between logical addressing and physical addressing in operating systems.
- Logical addressing uses virtual memory addresses, while physical addressing uses actual memory addresses.
- Logical addressing is used by applications, while physical addressing is used by the operating system.
- Logical addressing allows for the creation of larger virtual memory spaces than the physical memory available, while physical addressing is limited by the amount of physical memory available.
- Logical addressing provides memory protection, while physical addressing does not.
- Logical addressing is more flexible and can be changed, while physical addressing is permanent and cannot be changed.
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