【单选题】下面关于RandomAccessFile语句正确的是:
A.
RandomAccessFile raf=new RandomAccesssFile(“myfile.txt”,”rw”);
B.
RandomAccessFile raf=new RandomAccesssFile(new DataInputStream());
C.
RandomAccessFile raf=new RandomAccesssFile(“myfile.txt”);
D.
RandomAccessFile raf=new RandomAccesssFile(new File(“myfile.txt”));
【单选题】正确生成RandomAccessFile对象的语句的是
A.
File f=new File('readFile'); RandomAccessFile raF=new RandomAccessFile(f);
B.
RandomAccessFile raF=new RandomAccessFile(d://mydir//File3.txt,'rw');
C.
RandomAccessFile raF=new RandomAccessFile('readwriteFile','rw');
D.
RandomAccessFile raF=new RandomAccessFile('readwriteFile',rw);
【判断题】一个完成计算机系统应包括硬件系统和软件系统
【单选题】“末日”主题科幻小说中,导致文明末日的,往往并不是惊天动地的大事,因为在一个非线性的混沌系统里,一个地方的微小变化,可能会带来整个系统的崩溃或者大的混乱,这种现象被称之为( )。
【单选题】正确生成RandomAccessFile对象的语句是 ( )
A.
File f=new File('readFile');
B.
RandomAccessFile raF=new RandomAcccssFile(d:/mydir/File3.txt,'rw');
C.
RandomAccessFile raF=new RandomAccessFile('readwriteFile','rw');
D.
RandomAccessFile raF=new RandomAccessFite('readwriteFile',rw)
【单选题】清廷资政院用三天时间颁布的宪法性文件《十九信条》是在
【单选题】正确生成RandomAccessFile对象的语句的是
A.
File f=new File('readFile'); RandomAccessFile raF=new RandomAccessFile(f);
B.
RandomAccessFile raF=new RandomAccessFile(d:/mydir/File3.txt,'rw');
C.
RandomAccessFile raF=new RandomAccessFile('readwriteFile','rw');
D.
RandomAccessFile raF=new RandomAceessFile('readwriteFile' ,rw);