Windows 系统安装时生成的Documents and Settings、Winnt 和 System32 文件夹是不能随意更改的,因为它们是() 。在 Windows 文件系统中, () 是一个合法的文件名;() 不是合法的可执行文件的扩展名。
A.Windows 的桌面 B.Windows 正常运行时所必需的应用软件文件夹 C.Windows 正常运行时所必需的用户文件夹 D.Windows 正常运行时所必需的系统文件夹
单项选择题最大负数为()
A.+1 B. C.-1 D.
单项选择题所能表示的最小整数为()
A.+1 B. C.-1 D.
单项选择题scrolling is a technique most commonly associated with()
A.disk B.display C.printer D.memory
单项选择题()processing offers many ways to edit text and establish document formats. you can easily insert, delete, change, move and copy words or blocks of text.
A.Data B.Database C.Word D.File
单项选择题The()is a temporary storage area that you can use to copy or move selected text or object among application.
A.cache B.pool C.buffer D.clipboard
单项选择题A floating constant consists of an integer part, a decimal point, a fraction part, an e or E, and an optionally signed integer()
A.exponent B.order C.superfluous D.superior
单项选择题In C language, the result of the logical()operator is 1 if the value of its operand is 0, 0 if the value of its operand is non-zero.
A.AND B.NOT C.OR D.EOR
单项选择题In C launguage, when an array name is passed to a function, what is passed is the()of the beginning of the array.
A.data B.value C.location D.element
单项选择题A sequence of any number of characters enclosed in the double queotes is called a character ()
A.array B.group C.set D.string
单项选择题在Outlook中可以借助()的方式传送一个文件。
A.FTP B.导出 C.导入 D.附件