C语言标准库函数fread(fd,buffer,n)的功能是()。

A:从文件fd中读取长度不超过n个字节的数据送入buffer指向的内存区域 B:从文件fd中读取长度不超过n-1个字节的数据送入buffer指向的内存区域 C:从文件fd中读取长度不超过n个字符送入buffer指向的内存区域 D:从文件fd中读取长度不超过n-1个字符送入buffer指向的内存区域

在执行“LEA BX,BUFFER”指令时,是把()。

A:BUFFER的内容→BX B:BUFFER的偏移量→BX C:BUFFER的段基值→BX D:BUFFER的内容→EA

______is typically not referred to as a buffer type in critical chain project management.

A:Resource buffer B:Free buffer C:Feed buffer D:Project buffer

() is typically not referred to as a buffer type in critical chain project management.

A:Resource buffer B:Free buffer C:Feed buffer D:Project buffer

The "main storage" normally means that part of internal storage into which instructions and other data must be loaded for subsequent execution or processing. In large computing systems, the term "main storage" is (71) to "memory". "Buffer" mainly indicates a special-purpose storage or storage area allowing, through (72) storage, the data transfer between two functional units having different transfer characteristics. A buffer storage is used between non-synchronized devices or where one is (73) and the other is parallel or between those having different trans far rates. " (74) (memory)" is also a special-purpose buffer storage, smaller and faster than main storage, used to hold a copy of instructions and data obtained from main storage and likely to be needed next by the processor. "Register" is commonly composed of a part of internal storage having a specified storage (75) and usually intended for a specific purpose.

(74)是()

A:Cache B:Buffer C:Register D:Trigger

The "main storage" normally means that part of internal storage into which instructions and other data must be loaded for subsequent execution or processing. In large computing systems, the term "main storage" is (71) to "memory". "Buffer" mainly indicates a special-purpose storage or storage area allowing, through (72) storage, the data transfer between two functional units having different transfer characteristics. A buffer storage is used between non-synchronized devices or where one is (73) and the other is parallel or between those having different trans far rates. " (74) (memory)" is also a special-purpose buffer storage, smaller and faster than main storage, used to hold a copy of instructions and data obtained from main storage and likely to be needed next by the processor. "Register" is commonly composed of a part of internal storage having a specified storage (75) and usually intended for a specific purpose.

(74)处填()。

A:Cache B:Buffer C:Register D:Trigger

已知函数的调用形式:fread(buffer,size,count,fp);其中buffer代表的是()。

A:一个整型变量,代表要读入的数据项总数 B:一个文件指针,指向要读的文件 C:一个指针,是指向的输入数据放在内存中的起始位置 D:一个存储区,存放要读的数据项

已知函数的调用形式为“fread(buffer,size,count,fp)”,其中buffer代表的是______。

A:一个整型变量,代表要读入的数据项总数 B:一个文件指针,指向要读的文件 C:一个指针,是指向的输入数据放在内存中的起始位置 D:一个存储区,存放要读的数据项

已知函数的调用形式:fread(buffer,size,count,fp);其中buffer代表的是( )。

A:一个整型变量,代表要读入的数据项总数 B:一个文件指针,指向要读的文件 C:一个指针,是指向的输入数据放在内存中的起始位置 D:一个存储区,存放要读的数据项

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