第1题:
public class Foo { public void main( String[] args ) { System.out.println( “Hello” + args[0] ); } } What is the result if this code is executed with the command line?()
第2题:
在Radius协议中,对CODE=1的报文的响应,除了CODE=3的报文外,其他可能的应答报文是()。
第3题:
The file “file.txt” exists on the file system and contsins ASCII text. Given: try { File f = new File(“file.txt”); OutputStream out = new FileOutputStream(f, true); } catch (IOException) {} What is the result?()
第4题:
In your Certkiller .com database server the parameter PLSQL_CODE_TYPE has been set to NATIVE. Which object would be achieved by the setting?()
第5题:
You executed the following code: BACKUP VALIDATE DATABASE; BLOCKRECOVER CORRUPTION LIST; What will be the result of executing the above code?()
第6题:
The source PL/SQL code will be stored in native machine code.
The source PL/SQL code will be stored in interpreted byte code.
The compiled PL/SQL code will be stored in native machine code.
The compiled PL/SQL code will be stored in interpreted byte code.
第7题:
The code will deadlock.
The code may run with output "2 0 6 4".
The code may run with no output.
The code may run with output "0 6".
An exception is thrown at runtime.
The code may run with output "0 2 4 6".
第8题:
The code does not compile.
The code runs and no change is made to the file.
The code runs and sets the length of the file to 0.
An exception is thrown because the file is not closed.
The code runs and deletes the file from the file system.
第9题:
The code will run a backup validation to populate the V$BACKUP_CORRUPTION view and repair corrupt blocks, if any, recorded in the view.
The code will run a backup validate to populate the V$COPY_CORRUPTION view and then repair any corrupt blocks recorded in the view.
The code will runs a backup validate to populate the V$DATABASE_BLOCK_CORRUPTION view and then repair corrupt blocks, if any, recorded in the view.
The code will run a backup validate to populate the RC_BACKUP_CORRUPTION view and then repair corrupt blocks, if any, recorded in the view.
第10题:
Compilation fails.
An exception is thrown at runtime.
The code executes normally and prints "sleep".
The code executes normally, but nothing is printed.
第11题:
第12题:
第13题:
What is the most important in the logistics information system? ()
第14题:
Given: 310-025 Leading the way in IT testing and certification tools, www.testking.com - 48 - public class foo { static String s; public static void main (Stringargs) { system.out.printIn (“s=” + s); } } What is the result?()
第15题:
Given that a static method doIt() in a class Work represents work to be done, what block of code will succeed in starting a new thread that will do the work? CODE BLOCK a: Runnable r = new Runnable() { public void run() { Work.doIt(); } }; Thread t = new Thread(r); t.start(); CODE BLOCK b: Thread t = new Thread() { public void start() { Work.doIt(); } }; t.start(); CODE BLOCK c: Runnable r = new Runnable() { public void run() { Work.doIt(); } }; r.start(); CODE BLOCK d: Thread t = new Thread(new Work()); t.start(); CODE BLOCK e: Runnable t = new Runnable() { public void run() { Work.doIt(); } }; t.run();
第16题:
You executed the following code: BEGIN DBMS_SCHEDULER.SET_ATTRIBUTE ( NAME => ’JOB_A’, ATTRIBUTE => ’JOB_PRIORITY’, VALUE => 7); END; / After analyzing the above code, what conclusion will you draw?()
第17题:
You work as an application developer at Certkiller .com. Certkiller .com has instructed you to create a class named MetricFormula. This class will be used to compare MetricUnit and EnglishUnit objects.The MetricFormula is currently defined as follows (Line numbers are used for reference purposes only): 1. public class MetricFormula2. { 3. 4. } You need to ensure that the MetricFormula class can be used to compare the required objects. What should you do? ()
第18题:
The source PL/SQL code will be stored in native machine code.
The source PL/SQL code will be stored in interpreted byte code.
The compiled PL/SQL code will be stored in native machine code.
The compiled PL/SQL code will be stored in interpreted byte code.
第19题:
The code compiles and “s=” is printed.
The code compiles and “s=null” is printed.
The code does not compile because string s is not initialized.
The code does not compile because string s cannot be referenced.
The code compiles, but a NullPointerException is thrown when toString is called.
第20题:
Compilation fails.
An exception is thrown at runtime.
The code executes and prints "running".
The code executes and prints "runningrunning".
The code executes and prints "runningrunningrunning".
第21题:
OHMJ
PINK
QJOL
POKE
第22题:
The code will be executed successfully.
The code will not be executed successfully because the value of the VALUE parameter must be 1, 2, or 3.
The code will not be executed successfully because the value of the VALUE parameter must range between 1 and 5.
The code will not be executed successfully because no SET_ATTRIBUTE procedure exists in the DBMS_SCHDULER package.
第23题:
The code compiles and “s=” is printed.
The code compiles and “s=null” is printed.
The code does not compile because string s is not initialized.
The code does not compile because string s cannot be referenced.
The code compiles, but a NullPointerException is thrown when toString is called.
第24题:
The Boot IOS Code is Located in the NVRAM.
Check NVRAM for boot system Commands.
Bypass NVRAM Configurations.
Boot the IOS Code Located in ROM.
Perform a Password Recovery.
Bypass The Code In ROM.