Which two of statements are true?()
第1题:
A.MD5 authentication is supported.
B.A client always synchronizes to a server even when the difference between the server clock and the local clock differs by a large amount.
C.JUNOS software can provide a primary time reference.
D.The boot-server configuration allows a router to synchronize its clock when it boots up, regardless of the offset between the NTP clock source and its internal clock.
E.It is useful to correlate timestamps on log files and other events for troubleshooting and forensics.
第2题:
public class A extends Thread { A() { setDaemon(true); } public void run() { (new B()).start(); try { Thread.sleep(60000); } catch (InterruptedException x) {} System.out.println(“A done”); } class B extends Thread { public void run() { try { Thread.sleep(60000); } catch (InterruptedException x) {} System.out.println(“B done”); } } public static void main(String[] args) { (new A()).start(); } } What is the result?()
第3题:
Which of the following statements about authentication responses and conditions is true?()(Choose two.)
第4题:
public class TestOne { public static void main (String[] args) throws Exception { Thread.sleep(3000); System.out.println(”sleep”); } } What is the result?()
第5题:
When defining a function activity, what is true about the Result Type?() (Choose two.)
第6题:
Which two statements are true about setting the per-thread buffers higher than required?()
第7题:
Which two options describe how MySQL Server allocates memory?()
第8题:
Which three statements are true when the listener handles connection requests to an Oracle 12cdatabase instance with multithreaded architecture enabled In UNIX?()
第9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10题:
Thread creation must be routed through a dispatcher process
The local listener may spawn a now process and have that new process create a thread
Each Oracle process runs an SCMN thread.
Each multithreaded Oracle process has an SCMN thread.
The local listener may pass the request to an existing process which in turn will create a thread.
第11题:
A done
B done
A done B done
B done A done
There is no exception that the application will print anything.
The application outputs “A done” and “B done”, in no guaranteed order.
第12题:
Bundle
Prebuilt Kit
Static Kit
Product
第13题:
Which of the following statements about authentication responses and conditions is true? ()(Choosetwo.)
第14题:
Which statements concerning the methods notify() and notifyAll() are true?
第15题:
Given that t1 is a reference to a live thread, which is true?()
第16题:
Which two statements are true about using the isUserInRole method to implement security in a Java EEapplication?()
第17题:
Which two statements are true?()
第18题:
Which two statements are true?()
第19题:
You work as a database administrator for Certkiller .com. In the middle of a transaction, a user session was abnormally terminated but the instance is still up and the database is open. Which two statements are true in this scenario?()
第20题:
When added to an order, which of the following types of catalog entries result in creation of a single order item with inventory allocated for each of its multiple components?()
第21题:
It is possible to synchronize static methods.
When a thread has yielded as a result of yield(), it releases its locks.
When a thread is sleeping as a result of sleep(), it releases its locks.
The Object.wait() method can be invoked only from a synchronized context.
The Thread.sleep() method can be invoked only from a synchronized context.
When the thread scheduler receives a notify() request, and notifies a thread, that thread immediately releases its lock.
第22题:
More memory per thread is beneficial in all scenarios
It causes increased overhead due to initial memory allocation
It can affect system stability during peak load times, due to swapping
It requires increasing the thread_cache_size variable
第23题:
Thread memory is pre-allocated up to thread_cache_size for performance
Each connection may have its own per-thread memory allocations
Global memory resources are allocated at server startup
Each thread allocates memory from a global pool