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单选题Which statement is true about XpauseTarget in Oracle JRockit JVM ？ （）A  This option is supported by all type of Garbage collection modes.B  This option is only supported by Generational Garbage Collection mode.C  This option is only supported by Mark a

题目
单选题
Which statement is true about XpauseTarget in Oracle JRockit JVM ？ （）
A

 This option is supported by all type of Garbage collection modes.

B

 This option is only supported by Generational Garbage Collection mode.

C

 This option is only supported by Mark and Sweep Garbage Collection mode.

D

 This option is only supported by Dynamic Garbage Collection mode.

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相似问题和答案

第1题：

pany has implemented 802.1X authentication as a security enhancement.  Which statement is  true about 802.1x port-based authentication？（）

  • A、 TACACS+ is the only supported authentication server type.
  • B、 If a host initiates the authentication process and does not receive a response， it assumes it is  not authorized.
  • C、 RADIUS is the only supported authentication server type.
  • D、 Before transmitting data， an 802.1x host must determine the authorization state of the switch.
  • E、 Hosts are required to havea 802.1x authentication client or utilize PPPoE.
  • F、 None of the other alternatives apply.

正确答案:C

第2题：

Which statement is true about XpauseTarget in Oracle JRockit JVM ？ （）

  • A、 This option is supported by all type of Garbage collection modes.
  • B、 This option is only supported by Generational Garbage Collection mode.
  • C、 This option is only supported by Mark and Sweep Garbage Collection mode.
  • D、 This option is only supported by Dynamic Garbage Collection mode.

正确答案:D

第3题：

Which two statements are true about pool－based source NAT? ()(Choose two.)

A. PAT is not supported.

B. PAT is enabled by default.

C. It supports the address-persistent configuration option.

D. It supports the junos-global configuration option.


参考答案：B, C

第4题：

11. class Snoochy {  12. Boochybooch；  13. public Snoochy（） { booch = new Boochy（this）； }  14. }  15.  16. class Boochy {  17. Snoochy snooch；  18. public Boochy（Snoochy s） { snooch = s； }  19. }  And the statements：  21. public static void main（String[] args） {  22. Snoochy snoog = new Snoochy（）；  23. snoog = null；  24. // more code here  25. }  Which statement is true about the objects referenced by snoog， snooch， and booch immediately after line 23 executes？（） 

  • A、 None of these objects are eligible for garbage collection.
  • B、 Only the object referenced by booch is eligible for garbage collection.
  • C、 Only the object referenced by snoog is eligible for garbage collection.
  • D、 Only the object referenced by snooch is eligible for garbage collection.
  • E、 The objects referenced by snooch and booch are eligible for garbage collection.

正确答案:E

第5题：

When running the jfs2 filesystem on a user volume group which of the following options is TRUE?（）

  • A、Only the 64bit kernel is supported. 
  • B、Filesystem compression is not supported. 
  • C、Filesystem compression is supported only if the 64bit kernel is running. 
  • D、Filesystem compression is supported running either a 32bit or 64bit kernel.

正确答案:B

第6题：

When considering migrating a POWER6 server with PCI-X and PCIe adapters to a Power 720, which statement is true?（）

  • A、PCIe adapters are supported only in I/O drawers
  • B、PCI-X adapters are supported in both the CEC and in I/O drawers
  • C、PCI-X adapters are supported in the CEC; PCIe adapters are supported in 12X I/O drawers
  • D、PCIe adapters are supported in the CEC; PCI-X adapters are supported in 12X I/O drawers

正确答案:E

第7题：

When using IP SLA FTP operation， which two FTP modes are supported？ （）

  • A、Only the FTP PUT operation type is supported.
  • B、Active mode is supported.
  • C、Passive FTP transfer modes are supported.
  • D、FTP URL specified for the FTP GET operation is not supported.

正确答案:B,C

第8题：

What is true about IP Source Guard with port security？（）

  • A、Binding should be manually configured.
  • B、It is not supported if IEEE 802.1x port-based authentication is enabled.
  • C、The DHCP server must support option 82， or the client is not assigned an IP address.
  • D、It filters based on source IP address only.

正确答案:C

第9题：

Which statements about the garbage collection are true？（） 

  • A、 The program developer must create a thread to be responsible for free the memory.
  • B、 The garbage collection will check for and free memory no longer needed.
  • C、 The garbage collection allow the program developer to explicity and immediately free the memory.
  • D、 The garbage collection can free the memory used java object at expect time.

正确答案:B

第10题：

Which statement is true about a NAT rule action of off？（）

  • A、The NAT action of off is only supported for destination NAT rule-sets.
  • B、The NAT action of off is only supported for source NAT rule-sets.
  • C、The NAT action of off is useful for detailed control of NAT
  • D、The NAT action of off is useful for disabling NAT when a pool is exhausted.

正确答案:C

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