Câu 62: GSSP-Java: GIAC Secure Software Programmer-Java

Which of the following code snippets will read the eighth byte of the file wRead.txt into the variable str?

1. A. RandomAccessFile raf=new RandomAccessFile("wRead.txt");raf.seek(8);int str=raf.readByte();
2. B. FileInputStream fis=new FileInputStream("wRead.txt");int str=fis.read(8);
3. C. FileInputStream fis=new FileInputStream("wRead.txt");fis.skip(8);int str=fis.read();
4. D. FileInputStream fis=new FileInputStream("wRead.txt");fis.skip(7);int str=fis.read(); — đáp án hiện tại