Found a total of 10000 related content
What kind of memory does the memory stick belong to?
Article Introduction:The memory stick is a random access memory, which means that data can be read from and written to, but when the machine is powered off, the data stored in it will be lost; random access memory, also known as "random access memory", is the same as the CPU. Internal memory that directly exchanges data is also called main memory.
2020-10-23
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18638
What types of internal memory can be divided into?
Article Introduction:Internal memory can be divided into two categories: 1. Read-only memory (ROM), which works in a non-destructive readout mode. It can only read information but cannot write it. Once the information is written, it is fixed. Even if the power is turned off, the information will not be lost. It will not be lost; 2. Random access memory (RAM) is an internal memory that directly exchanges data with the CPU. It can be read and written at any time (except when refreshing), and it is very fast. It is usually used as a temporary buffer for the operating system or other running programs. Data storage media.
2022-07-08
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29085
The difference between register and memory
Article Introduction:The main difference between registers and memory is speed and capacity: registers are extremely fast but have a small capacity, while memory is slower but has a large capacity. In addition, registers are located inside the processor and are used to store data and instructions currently being processed, while memory is located outside the processor and is used to store data and programs long-term. Registers can be accessed directly through CPU instructions, while memory needs to be accessed through the address bus and data bus. The data in the register will be lost after power off, while the data in the memory can be saved permanently.
2024-04-27
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1227
Can the CPU directly access data in the internal memory?
Article Introduction:Can be accessed directly. Internal memory, also called memory, is the bridge between external memory and the CPU. All programs in the computer run in memory. The function of memory is to temporarily store calculation data in the CPU and data exchanged with external memories such as hard disks. As long as the computer is running, the operating system will transfer the data that needs to be calculated from the memory to the CPU for calculation; when the calculation is completed, the CPU will transmit the results. The operation of the memory also determines the stable operation of the computer.
2022-11-25
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14098
What is cache?
Article Introduction:Cache is called cache memory. It is a high-speed small-capacity memory between the central processing unit and the main memory. It is generally composed of high-speed SRAM. This kind of local memory is oriented to the CPU. It is introduced to reduce or eliminate the gap between the CPU and the memory. The impact of the speed difference between them on system performance. Cache capacity is small but fast, memory speed is low but capacity is large. By optimizing the scheduling algorithm, the performance of the system will be greatly improved.
2022-11-25
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32041
What memory is ram?
Article Introduction:RAM is random access memory, also called main memory. It is a memory memory that directly exchanges data with the CPU. It can be read and written at any time and is very fast. It is usually used as a temporary data storage medium for the operating system or other running programs.
2020-12-28
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46090
What memory can the CPU directly access?
Article Introduction:The memory that the CPU can directly access is "internal memory". All external memories, such as hard disks, floppy disks, optical disks, etc. cannot be directly accessed by the CPU; the central processing unit CPU can only directly access the data stored in the memory, while the external memory The data can only be accessed and processed by the central processor after being transferred into the memory.
2023-02-23
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29369
In C language, what is the register storage class?
Article Introduction:There are four storage classes in the C programming language, namely: autoexternstaticregister. The keyword of the register variable is register. The value of a register variable is stored in the CPU's register instead of in memory, where ordinary variables are stored. Registers are temporary storage units in the CPU. They allow register variables to have faster access times than ordinary variables. Example 1 The following is the register storage class of the C program: Demonstration #include<stdio.h>main(){ registerinti;&
2023-08-30
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1448
What content will be lost after shutting down?
Article Introduction:When the computer is powered off or shut down, the data in the random access memory will be lost. Random access memory, also known as "random access memory", is an internal memory that directly exchanges data with the CPU.
2020-03-05
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11556
The content stored in the app will be lost after shutting down.
Article Introduction:The contents stored in random access memory will be lost after shutting down. Random access memory, also known as "random access memory", is an internal memory that directly exchanges data with the CPU. It is usually used as a temporary buffer for the operating system or other running programs. Data storage media.
2020-03-25
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14950
Does the phone support external storage?
Article Introduction:Please answer the concepts of mobile phone storage, memory, and external memory. Volatile memory (memory) RAM-RandomAccessMemory is a volatile random access memory with high-speed access, equal read and write times, and has nothing to do with address, such as computer memory, etc. The built-in storage card is the phone's memory, and the external storage card is the memory card. Memory is a memory component used to store programs and various data information. Memory can be divided into two categories: main memory (referred to as main memory or memory) and auxiliary memory (referred to as auxiliary memory or external memory). It is the main memory that directly exchanges information with the CPU. External memory is also called auxiliary memory and cannot directly exchange information with the CPU. Its main features are: the access speed is much slower than that of memory and the storage capacity is large. Main memory, memory, and external storage are electrical
2024-01-13
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1376
The difference between server memory and ordinary memory
Article Introduction:The differences include stability, error checking, capacity, usage, price, etc. Detailed introduction: 1. The server memory module has an extra ECC error checking storage chip. The number of storage chips is an odd number, making the server safer and more stable during operation. The ordinary memory module has an even number of storage chips; 2. The server memory module supports ECC error checking technology, when an ordinary memory module detects an error, it cannot determine which bit the error is and cannot correct the error; 3. The capacity of server memory modules usually starts at 4GB, while ordinary memory modules usually start at 2GB; 4 , different uses, etc.
2024-01-23
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1286
What is the main difference between main memory and external memory?
Article Introduction:The main differences between main memory and external memory are physical characteristics, access speed, capacity, cost and usage. Detailed introduction: 1. Physical characteristics. Main memory is a storage device in a computer system that directly exchanges data with the CPU. It is usually composed of chips made of semiconductor materials. It is located on the computer motherboard and transmits data with the CPU through a high-speed bus. , External memory is a device for long-term storage of data in a computer system. It is usually connected to the computer through an interface and used as an external device; 2. Access speed, the access speed of main memory is very fast, etc.
2023-09-11
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3220
What are the advantages of computer internal memory compared to hard disk memory?
Article Introduction:Memory, which is faster than hard disk storage. As long as the computer is running, the CPU will transfer the data that needs to be calculated into the memory for calculation. When the calculation is completed, the CPU will send the results out. The operation of the memory also determines the stable operation of the computer.
2019-12-19
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9084
Yishu memory stick
Article Introduction:What are the particles of Yichu memory? Yichu memory particles come from Shenzhen Yichu Technology Co., Ltd. According to relevant public information, Yichu memory chips are the solid-state drives developed by the company. But the performance is average, and the performance improvement is not much compared to mechanical hard drives. The sixth set is equipped with CPU and other core accessories, which are mainstream models and have the strongest performance. The disadvantage is that the graphics card is a low-performance Intel CPU Core Display HD630, but it is used for daily office Internet access, audio-visual entertainment and ordinary online games. Six or seven years ago The old stand-alone games are still basically OK. OK. Your motherboard is Jieling h55p55, which supports 8g memory and independent graphics card. If you want to upgrade, you can upgrade the memory to 8g and use a second-hand gtx750ti as the graphics card. The picture below shows the hardware specifications supported by the motherboard.
2024-06-12
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1153
What memory are ram and rom?
Article Introduction:RAM (RandomAccessMemory, random access memory) and ROM (ReadOnlyMemory, read-only memory) are common memory types in computers. Although they are both used to store data, they have some significant differences in functionality and features. RAM (Random Access Memory): RAM is a type of volatile memory, which means that the data in it is lost when the power is turned off. This is because RAM uses capacitors to store data, and capacitors can only store data when current
2024-02-20
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1465
How does Oracle read the content of stored procedures?
Article Introduction:Oracle stored procedure content can be viewed by following these steps: 1. Connect to the database. 2. Use a query to find the stored procedure name. 3. Use a query to view the contents of the stored procedure.
2024-04-18
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797
What type of memory does a read-only disc belong to?
Article Introduction:Read-only discs are external memories. Compact disc read-only (CD-ROM) is an external storage medium that can store a large amount of data, and is a type of optical disc memory; optical disc memory is a device that uses laser principles to read and write, and is a rapidly developing type of auxiliary memory ( External memory), which can store various multimedia digital information such as text, sound, graphics, images and animations.
2022-08-25
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5595
Operation and maintenance management of Redis in container storage system
Article Introduction:Redis is an in-memory database that is widely used in container storage systems. With its high performance, low latency and high availability features, it provides excellent data storage and management functions for container storage systems. However, there are some challenges in the operation and maintenance management of Redis in container storage systems, which requires reasonable technology selection and practical experience summary. This article will focus on the operation and maintenance management issues of Redis in container storage systems, and propose some solutions and best practices. 1. The value of Redis in container storage system Red
2023-06-20
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753
First in China: Changxin Memory launches LPDDR5 DRAM memory chip
Article Introduction:News from this site on November 28. According to the official website of Changxin Memory, Changxin Memory has launched the latest LPDDR5DRAM memory chip. It is the first domestic brand to launch independently developed and produced LPDDR5 products, achieving a breakthrough in the domestic market and also making Changxin Storage's product layout in the mobile terminal market is more diversified. This website noticed that Changxin Memory LPDDR5 series products include 12Gb LPDDR5 particles, POP packaged 12GBLPDDR5 chips and DSC packaged 6GBLPDDR5 chips. The 12GBLPDDR5 chip has been verified on models of mainstream domestic mobile phone manufacturers such as Xiaomi and Transsion. LPDDR5 is a product launched by Changxin Storage for the mid-to-high-end mobile device market.
2023-11-28
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1129