更多"Which of the foll"的相关试题:
[单项选择]Which of the following should an administrator utilize FIRST after installing a new HBA?()
A. New Technology File Systems (NTFS)
B. Digitally signed device drivers
C. Virtual machine components
D. Multiple RAID configurations
[单项选择] package foo; import java.util.Vector; private class MyVector extends Vector { int i = 1; public MyVector() { i = 2; } } public class MyNewVector extends MyVector { public MyNewVector () { i = 4; } public static void main (String args ) { MyVector v = new MyNewVector(); } } The file MyNewVector.java is shown in the exhibit. What is the result?()
A. Compilation will succeed.
B. Compilation will fail at line 5.
C. Compilation will fail at line 6.
D. Compilation will fail at line 14.
E. Compilation will fail at line 17.
[单项选择]Which of the following utilities could be used to determine a subnet mask?()
A. PING
B. NSLOOKUP
C. TRACERT
D. IPCONFIG
[单项选择] 现有: 3. import java.util.*; 4. class ForInTest { 5. static List list = new ArrayList(); 6. 7. public static void main(String [] args) { 8. list.add("a"); list.add("b"); list.add("c"); 9. //insert code here 10. System.out.print(o); 11. } 12. } 哪一行插入到第9行将导致输出“abc”?()
A. for(Object o : list)
B. for(Iterator o : list)
C. for(Object o : list.iterator())
D. for(Iterator o : list.iterator(); o.hasNext (); )