convert 4gb to bytes

The analysis of Linux memory management mechanism, can not leave the above several concepts, before introducing the above concepts, first from the "deep understanding of the Linux kernel," the book to extract a few paragraphs on the above noun

1. Basic concept: Physical memory, virtual memory; Physical address, virtual address, logical address; page directory, page table2.Windows Memory Management3.CPU-Segment Memory management4.CPU-page Memory managementFirst, the basic concept1. Two

Original: Oracle data typeOracle data typesSaying goes, ax. Knowing a little bit more about the underlying stuff is great for Oracle development and maintenance. Individuals have summed up some of the Oracle data type set solutions, I believe

>1 IntroductionThe Windows 32-bit x86 operating system can access up to 4GB of physical memory. This is because the address bus for the processor is 32 (we often say 32 bits) and the range of storage units that can be accessed is from 0x00000000 to 0

http://blog.csdn.net/wuxinke_blog/article/details/8769131Is there a series of questions that are troubling you: what is the scope of the address space in which the user program compiles the connection? What is the scope of the kernel

Analysis of the Linux memory management mechanism, not from the above concepts, before introducing the above several concepts, first from the "in-depth understanding of the Linux kernel," the book excerpt from a few paragraphs on the above nouns

Logical addresses (Logical address)Refers to the part of the offset address that is generated by the program that is related to the segment. For example, you can read the pointer variable itself (& operation) in the C language pointer programming,

Original URL: http://www.ibm.com/developerworks/cn/linux/l-port64.htmlWith the popularity of 64-bit architectures, preparing your Linux® software for 64-bit systems has become more important than ever. In this article, you'll learn how to prevent

1. Memory address 1. Logical address: Each logical address has a segment and an offset component. 2. Linear address: Also known as the virtual address, is a 32-bit unsigned integer that can be used to represent up to 4GB of address, which is worth

The analysis of Linux memory management mechanism, can not leave the above several concepts, before introducing the above concepts, first from the "deep understanding of the Linux kernel," the book to extract a few paragraphs on the above noun