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1024 is the 10th power of 2, that is, based on binary, the closest number to the imperial base 1000, so it is often used as an alternative base concept for "thousand" in the computer field.
Rather than saying that "the data units in the computer are 1024", it is more accurate to say that the data units in the computer are binary. This is mainly because:
1) The technical implementation is simple, the computer is composed of logic circuits, and the logic circuits usually have only two states, the switch is turned on and off, and these two states can be represented by "1" and "0".
2) Simplified operation rules: There are three combinations of two binary numbers and product operations, and the operation rules are simple, which is conducive to simplifying the internal structure of the computer and improving the operation speed.
3) Suitable for logical operations: Logical algebra is the theoretical basis for logical operations, and binary has only two numbers, which coincides with the "true" and "false" in logical algebra.
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The computer uses the base system called 2, 8, 10, 16 several, simply said that the computer uses the base system because it is convenient to use voltage control, just like there are two voltages in the computer, a positive 12 volts, a negative 5 volts, the current in two directions The computer can be simply and quickly distinguished, and it is natural and convenient to use it to count.
1. It is easy to implement in the circuit.
There are only two binary digits ("0" and "1"). As long as the circuit can recognize low and high, it can represent "0" and "1".
2. It is physically easiest to achieve storage.
1) Basic principle: Binary is the easiest to store physically, and it is recorded by the orientation of the magnetic poles, the unevenness of the surface, and the presence or absence of light.
2) Specific principle: For the disc that is only written once, the laser beam is concentrated into a small beam of 1-2um, and the tellurium alloy film on the surface of the disc is melted by the action of heat, and a small hole (pit) is formed on the film, and the "1" is recorded, and the original position indicates the record "0".
3. It is convenient for addition and subtraction operations and counting coding.
4. It is convenient for logical judgment (yes or no).
The two numbers in binary correspond to the words "ture", "false" or "yes" and "no" in a logical proposition.
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Computers use binary, and the only ones that can be recognized and executed by the computer are 1 or 0.
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1. The binary counting system uses only two digits. 0 and 1, so any component with two different steady states can be used to represent one of the digits of the number. In fact, there are many components that have two distinct steady states.
For example, neon lamps"Bright"with"Off";"on" and "off" of switches; "high" and "low", "positive" and "negative" voltage; The "holes" and "non-holes" on the paper tape, the "signaled" and "non-signaled" in the circuit, the south and north poles of magnetic materials, and so on. It's easy to use these disparate states to represent numbers.
Not only that, but more importantly, the two very different states are not only qualitatively different, but also qualitatively different. In this way, the anti-interference ability of the machine can be greatly improved, and the reliability can be improved. It is much more difficult to find a simple and reliable device that can represent more than two states.
2. The four rules of operation of the binary counting system are very simple. In addition, all four operations can be reduced to addition and shifting, so that the combinator circuit in the electronic computer becomes very simple. Not only that, but the line is simplified, and the speed can be increased.
This is also incomparable to the decimal counting system.
3. The use of binary representation in electronic computers can save equipment. It can be theoretically proved that the triplet system is the most cost-effective, followed by the binary system. However, due to the advantages of binary systems, including the ternary system, which are not found in other carry systems, most electronic computers still use binary.
Since only two symbols, "0" and "1", are used in binary, Boolean algebra can be used to analyze and synthesize the logical lines in the machine. This provides a useful tool for designing electronic computer circuits.
4. The binary symbols "1" and "0" correspond to the "true" and "false" in the logical operation, which is convenient for the computer to carry out logical operations.
In digital electronic circuits, logic gates use binary directly, so binary is used in modern computers and computer-dependent devices.
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Hello! The data is originally based on 1024, which is the 10th power of 2, because computer data has always been in binary. There are so many copies upstairs, others don't feel dizzy to see it, I hope our team's answer can be helpful to you, thank you!
Manufacturers of such accurate memory are also based on standard 1024 base, while hard disk manufacturers generally use 1000 base.
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To be precise, it has to do with binary.
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Because Song Fool Xiang is a binary number is represented from 0, so the 10-bit binary number can represent 0 1023, which is a total of 1024 gears, but to represent the binary 1024, since the 1111111111 represents 1023, so adding a 1 becomes 10000000000
That is, a 10-bit binary number can represent 1024 numbers.
But 1024 itself requires an 11-bit binary number to be displayed!
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Why is it said that 1024 can be represented by 10 digits, and then converted to 2 is 11 digits?
A 10-digit manuscript state two-key pixied number that can represent 1024 numbers: 0 1023.
The number 1024, on the other hand, requires an 11-bit binary number.
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1024 (decimal) = 1000000000000 (binary), the conversion method is as follows:
1. First of all, open the Calculator app on your Windows 10 computer.
2. Then, in the calculator that opens, click on the three horizontal icons in the upper left - programmer.
3. Then, click on decimal decimal decimal dec in the programmer's interface, and then enter the number in the number panel: 1024.
4. After that, you can see the binary digits of decimal 1024 in the display panel above.
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Of course not. 1KB=1024byte=1024x1024bit, a bit is a binary bit.
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1k=2^10=1024
1b (byte) = 8 bits of binary.
So 1kb = 1024 * 8 = 8192 bits.
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It should be 1KB=1024 bytes, 1byte=8 binary bits.
I don't know if I'm mistaken.
Hope it works for you.
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Because the binary number is represented from 0, the 10-bit binary high-system number can be stupidly shown as 0 1023, which is a total of 1024 numbers, but to represent the binary 1024, since the 1111111111 represents 1023, adding a 1 becomes 100000000000.
That is, a 10-bit binary number can represent 1024 numbers.
But 1024 itself needs an 11-bit binary number representation!
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10 digits of binary numbers, you can show 1024 digits in the table: 0 1023.
The number 1024, on the other hand, requires an 11-bit binary number to represent the clever representation.
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Represents the percentage of the size of this 10-bit binary number within its representation range (0 1023). For example, the 10-digit binary number 1000000000 is equivalent to the decimal number 512, then 512*100 1024=50, that is, 512 is 50% of 1024.
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The reason why because the computer is binary, is determined by the hardware, this feature of it.
1KB is equal to 1024 bytes, why not use decimal to equal 1000 bytes, and use 1024 to add 24 bytes?
In binary, 1kb is an integer unit.
It's like the usual units: 1 ton, 1 km.
In decimal, 1024 is not an integer unit.
24 more.
Then don't use a decimal computer.
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If you can do the decimal system, then the power of the computer will not only increase by 1. The important thing is not whether you want it or not, but whether you can do it. The reason for binary is:
Signals are expressed at high or low levels using current. There are two states, high and low, there and none, so it is binary. The decimal system states to guarantee ten states, you say, how is this done?
There is also a reason for 1024. 1024 is 2 to the power of 10. 1024 can still be rounded for other people's binary.
1000 is not good.
I say so much nonsense just to be adopted.
The driver is wrong, that is to say, there is no keyboard driver in the INF, plug in the keyboard and reinstall the system. Then there's the keyboard itself. I've seen this kind of problem many times.,You're okay it's a crash.,If the keyboard itself is a problem, even the motherboard can't be opened.,Power on a few seconds to stop.。
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