When comparing java.io.BufferedWriter to java.io.FileWriter, which capability exists as a method in only one of the two?()
A、 closing the stream
B、 flushing the stream
C、 writing to the stream
D、 marking a location in the stream
E、 writing a line separator to the stream
public class test( public static void main(stringargs){ string foo = args [1]; string foo = args ; string foo = args ; } ) And command line invocation: Java Test red green blue What is the result? ()
A、 Baz has the value of “”
B、 Baz has the value of null
C、 Baz has the value of “red”
D、 Baz has the value of “blue”
E、 Bax has the value of “green”
F、 The program throws an exception.
运行下列程序, 会产生什么结果()。
A、第一行会产生编译错误
B、第六行会产生编译错误
C、第六行会产生运行错误
D、程序会运行和启动
Web服务器Apache默认的接听连接端口号是()。
A、1024
B、800
C、80
D、8
What is the operating system do Juniper Networks MX Series routers use?()
A、IOS
B、MX-OS
C、UNIX
D、Junos OS
在DOS环境下,用fdisk/mbr可以删除安装在mbr上的()或()。