多项选择题
Which two code fragments will execute the method doStuff() in a separate thread?()
A. new Thread() { public void run() { doStuff(); } }
B. new Thread() { public void start() { doStuff(); } }
C. new Thread() { public void start() { doStuff(); } } .run();
D. new Thread() { public void run() { doStuff(); } } .start();
E. new Thread(new Runnable() { public void run() { doStuff(); } } ).run();
F. new Thread(new Runnable() { public void run() { doStuff(); } }).start();
相关考题
-
单项选择题
12. String csv = “Sue,5,true,3”; 13. Scanner scanner = new Scanner( csv); 14. scanner.useDelimiter(”,”); 15. int age = scanner.nextInt(); What is the result?()
A. Compilation fails.
B. After line 15, the value of age is 5.
C. After line 15, the value of age is 3.
D. An exception is thrown at runtime. -
单项选择题
System.out.format(”Pi is approximately %d.”, Math.PI); What is the result?()
A. Compilation fails.
B. Pi is approximately 3.
C. Pi is approximately 3.141593.
D. An exception is thrown at runtime. -
单项选择题
11. String test = “Test A. Test B. Test C.”; 12. // insert code here 13. String[] result = test.split(regex); Which regular expression inserted at line 12 will correctly split test into “Test A,” “Test B,” and “Test C”?()
A. String regex = “”;
B. String regex = “ “;
C. String regex = “.*“.
D. String regex = “\\s”
E. String regex = “\\.\\s*”;
F. String regex = “\\w[ \.] +“;
