Summary of computer network knowledge
Make writing a habit together! This is the 11th day of my participation in the "Gold Digging Day New Plan · April More text Challenge"....
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Tag: Computer composition principle
Volatile, synchronized, and Memory barriers
February 6, 2024
by Anna Wolfe
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Make writing a habit together! This is the sixth day of my participation in the "Gold Digging Day New Plan · April More text Challenge"....
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High concurrency pseudo-sharing and cache line padding (cache line alignment)(@contended)
February 6, 2024
by Michelle Love
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Make writing a habit together! This is the fifth day of my participation in the "Gold Digging Day New Plan · April More text Challenge"....
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Does a Byte necessarily equal eight bits
February 6, 2024
by Emma Freeth-Stewart
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I came into contact with the concept of Octet during my learning experience, which aroused my interest in how many bits a byte is equal...
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The magic bit operation
February 5, 2024
by Dr. Owen James
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What is a bit operation binary is a number system widely used in computing. Binary data are numbers represented by 0 and 1 digits. All...
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Why complement?
February 5, 2024
by Oliver Butler
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This article is my summary of learning the principle of computer composition, if there is an error, please point out. Learning is gradual, before understanding...
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What does time do when the computer is turned off
February 4, 2024
by Craig Watts
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Recently, my wife bought an alarm clock for my daughter. My daughter was playing when she ate in the morning, but she didn't know how...
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How does the GPU work?
February 4, 2024
by 成雅慧
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GPU is an indispensable part of modern computer. Similarly, in the current 5G era, the concept of the metadverse is very hot. So for applications...
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What happens to an instruction as it is executed by the CPU?
February 4, 2024
by 遊信宏
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Copies instructions to CPU storage units. According to the operation type of the instruction, the instruction digit segment is decomposed. The CPU activates the corresponding...
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Computer Networking – Type url to the page to show what happened
January 31, 2024
by Dr. Carol Jones
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In the interview process, many small partners will encounter the interview question "when typing the url, to the web page display, what happened during the...
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Why was the Unicode character set created after the ASCII character set was created and used?
January 31, 2024
by Robert Carpenter
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The reason is that ASCII uses 8 bits to identify each character, which is 256 (2 ^ 8) characters. This quantity is not enough to...
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Data check and parity check
January 30, 2024
by Karen Simmonds
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Data verification in school was not serious, now free, but lick the face to learn. Data Validation: Are you polite? Have you checked your data?...
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10. In the CPU registers, () is completely transparent to the user.
January 27, 2024
by Mary Johnston
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B Assembler programmers can set the value of PC by specifying the address of the instruction to be executed. Status registers and general registers can...
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Computer network protocols – Understand the basic concepts of protocols, interfaces, and services
January 27, 2024
by Robert Maddox
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The rules, standards or conventions established for the exchange of == data in the network are called network protocols. It is a set of rules...
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Representation and operation of data
January 22, 2024
by Francesca Savage-Hope
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This is the ninth day of my participation in the Last text challenge of November, and the details of the activity are as follows: The...
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Chatted about macrokernels and microkernels, and blew a wave of Linux
January 20, 2024
by 胡惠雯
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Kernel is a very important part of operating system, but also the core of operating system. The kernel manages system resources, connects applications up and...
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When I use the most obvious way to open the network transmission!
January 18, 2024
by Spencer Pham
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You are A computer. Your name is A. A long, long time ago, you were isolated from any other computer. Until one day, you want...
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Principles of computer composition – microinstruction and microaddress
January 18, 2024
by John Morrison-Kennedy
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Many people are easily confused about the concepts of microinstruction, microaddress and microcommand and microoperation. This paper mainly introduces the concepts of microinstruction and microaddress,...
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Conversion between bases
January 17, 2024
by Thomas Goodman
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Conversion of binary, octal, hexadecimal, etc to decimal concepts: Positional counting using decimal as an example (N)10= AN-1 x 10n-1 + AN-2 x 10N-2 +......
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Computer composition principle – controller
January 16, 2024
by Ralph Ball
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CPU is mainly divided into controller and arithmetic unit, this paper mainly introduces the controller. The controller is the command center of the computer system....
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Computer composition principle – bus arbitration
January 16, 2024
by 高郁婷
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With the development of the computer and the continuous expansion of the application field, the type and number of IO equipment is also more and...
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How does a computer add? (2) — Build a bit adder
January 16, 2024
by Patricia Jones
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Now consider how to do it. It's just three one-digit numbers: 5+2+1. The carry can be treated exactly as a special addend (which can only...
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Computer composition principle – bus operation and timing
January 16, 2024
by Rachel Barnes
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Small knowledge, big challenge! This article is participating in the creation activity of "Essential Tips for Programmers". Bus operation and timing bus transmission of the...
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The accuracy of floating-point number is lost
January 15, 2024
by Lesley Hargreaves
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The output is 0.30000000000000004. This is a bit embarrassing. This is designed to store floating-point numbers in binary
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How does a computer add? (6) — Final half adder
January 15, 2024
by Samantha Rice
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With this requirement, we try to build a half adder again. Let's think about the carry case. According to the table above, carry it to...
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Instructions, function calls, links, loads
January 15, 2024
by Cheryl Harrison-White
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Including computer instructions, instruction jumps, function calls, static linking, program loading, dynamic linking, mapping of physical memory and virtual memory addresses, and so on.
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How do I represent decimals in binary?
January 15, 2024
by Derek Armstrong
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This problem can be decomposed into determining the position of the decimal point, plus or minus. So the binary string is divided into sign bits,...
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How computers are made up – the process of instruction execution
January 15, 2024
by Nicola Ryan-Brooks
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There is no difference between an instruction and a piece of data, so how is an instruction executed? Instruction cycle Indicates the time when a...
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At present, the important way to design high performance computer is ()
January 13, 2024
by Darren Hodgson
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D Increasing CPU frequency and expanding main memory capacity has a limited effect on performance. Using parallel technology is an important way to achieve high...
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How does the computer start
January 10, 2024
by Spencer Pham
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This article will introduce the Boot process from press the power button to jump to the kernel, including the main working process of Boot Loader,...
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