中国大学MOOC: 现有： String s=write a line to a file; w.print(s+ )； 哪一个是对的？

数据输出到文本时使用的定向函数 A: @file B: @text C: @write D: @format

​数据输出到文本时使用的定向函数‎ A: @file B: @text C: @write D: @format

青书学堂: 有代码：1. String s = "write a line to a file";2. w.print( s + " " );哪一个是对的？

To avoid delay, call or write beforehand if you need special assistance, such as an interpreter, to _______ a charge. A: pile B: take C: lay D: file

IBM Long Term File System (LTFS) benefits include which one of the following?（） A: management of the encryption keys B: partitioning of the library drives C: helps to control the write speed matching D: helps reduce tape, file management and archive cost

IBM Long Term File System (LTFS) benefits include which one of the following?（） A: management of the encryption keys  B: partitioning of the library drives  C: helps to control the write speed matching  D: helps reduce tape, file management and archive costs

如何定义一个文件读写变量？ A: FILE *file； B: FILE file； C: FILE &file； D: file *file；

创建一个d盘aa文件夹下news.txt文件对象，以下正确的是 A: File file = new File("d:/aa"); B: File file = new File("d:/aa/news.txt"); C: File file = new File("d:/news.txt"); D: File file = new File("d:\aa\news.txt");

下列__________说法是正确的？I:File file = new File("input.txt");try (Scanner input = new Scanner(file)) { String line = input.nextLine();}II:try (File file = new File("input.txt"); Scanner input = new Scanner(file);) { String line = input.nextLine();}III:File file;try (file = new File("input.txt"); Scanner input = new Scanner(file);) { String line = input.nextLine();}IV:File file;Scanner input;try (file = new File("input.txt"); input = new Scanner(file);) { String line = input.nextLine();} A: I B: II C: III D: IV