What does EXTENDED mean in pascal? Who can explain it in detail? A kind of real type. Real type is defined in standard Pascal, but several definitions of real type (floating-point type) commonly used on PC are also supported in Turbo Pascal, Delphi and Free Pascal:
Single, single precision type, occupying 4 bytes of memory, with 7 to 8 significant digits;
Double, double type, accounting for 8 bytes in memory, with 15 to 16 significant digits;
Extended, which extends the precision type of the package and occupies 18 bytes in memory, and 19 to 20 significant digits;
Comp, binary assembly type, takes up 8 bytes of memory, 19 to 20 significant digits. It is a special "real" integer.
In fact, you don't have to ask these questions. They are all with the help of Turbo Pascal or Delphi.
【】 "What do you mean by average line difference? The average admission line difference of 30 points refers to the average admission line difference of 30 points in recent years, and the annual admission line difference = the average admission score line of the year-the corresponding filing control score line of the year.
For example, the control line of literature and history in Hubei 20 12 college entrance examination is 5 15. If the admission line of a school is 30 points, the average admission score of this university in Hubei this year is about 545 points.
Attachment: What's the difference between college admission scores and professional admission scores?
Example: A university plans to enroll 30 students, and each of the three majors will enroll 10, with an enrollment ratio of1:1. The Provincial Examinations Institute files the files of 33 candidates in our school, and the score of the 33rd candidate is the filing line. But the actual university admitted 30 people, so the score of the 30th candidate is. Among the candidates of 10 in each major, the score of 10 is the professional admission line of this major, among which only one candidate of 10 is the 30th among the 30 students enrolled in this school, the professional admission line of this major is equal to the admission score line of this school, and the other two professional admission lines are higher than the admission score line of this school.
What does root c *** therapy mean? Which friend please answer in detail. Root canal therapy
It is the most commonly used and effective treatment for endodontic diseases and periapical diseases in the world. The principle of root canal therapy is to remove most infections in root canals by mechanical and chemical methods, and to prevent periapical lesions or promote the healing of periapical lesions by filling root canals and sealing crowns.
What does document.documentElement mean in JS? Please give a detailed answer. Please solve this problem in the future.
You can switch to the console in the debugging tools of firebug or chrome, and then
Console.log (document);
console . log(document . document element)；
console . log(document . body)；
Compare them and you will know the difference.
What does explosion-proof winch mean? Professionals, please give me a detailed answer? Explosion-proof of winch means that flammable and explosive gases may exist in the use ring of winch, and explosion-proof motor and explosion-proof switch need to be configured. There are also special winch drums and ropes, and there can be no friction sparks or small spark energy during execution.
What do you mean by Nike factory goods? Answer in detail. Factory goods are mainly divided into tail orders, original orders and inventory. Tail sheet is the reproduction of surplus fabrics by manufacturers.
Factory goods refer to defective products and redundant raw products.
The possibility of genuine products is very small, such as cutting shoes, so it is not recommended to buy or sell so-called factory goods.
Please remember to adopt it if you are satisfied.
thank you
What do you mean by promoting slavery? Slaves are used to oppress people who have no human rights.
Sex slaves are used to vent, immoral and illegal.
What do you mean, a circle is named like a shadow? Ask for a detailed answer. People always leave something in their lives and put it away in time. ...
What do you mean by recruiting volunteers? Come and answer in detail. That is, in the process of admission, some schools have not been fully admitted, but some students in the corresponding batch of online candidates have not been admitted, so these students who have not been admitted will be given another chance to volunteer. Only online candidates who have not been admitted can make up their volunteers (that is, collect volunteers), and they can only fill in the corresponding batches of universities and majors that have not enrolled students.