Which are the two main uses of a VIO server?（）

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  A . The class implements java.lang.Comparable. B . The class implements java.util.Comparator. C . The interface used to implement sorting allows this class to define only one sort sequence. D . The interface used to implement sorting allows this class to define many different sort sequences.

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• Which two statements are true about the use of the procedures listed in the vsysaux_occupants.move_procedure column?（）

  A . The procedure may be used for some components to relocate component data to the SYSAUX tablespace from its current tablespace. B . The procedure may be used for some components to relocate component data from the SYSAUX tablespace to another tablespace. C . All the components may be moved into SYSAUX tablespace. D . All the components may be moved from the SYSAUX tablespace.

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• Which two QoS statements are true about the use of the SDM QoS wizard？ （）

  A .  Business-critical traffic includes VoIP and voice signaling packets. B .  SDM can be used to configure a basic QoS policy for incoming traffic on WAN interfaces and IPsec tunnels. C .  SDM can provide QoS for real-time traffic and business-critical traffic. D .  SDM creates a custom-queuing （CQ） or a priority-queuing （PQ） policy. E .  SDM creates a low latency queuing （LLQ） service policy with its associated classes. F .  When allocating bandwidth， values can be entered in either bandwidth percentage or kilobytes per second （kBps）.

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• Which two statements are true regarding the starting of the database instance using the following command?（） SQL>STARTUP UPGRADE

  A . It enables all system triggers. B . It allows only SYSDBA connections. C . It ensures that all job queues remain active during the upgrade process. D . It sets system initialization parameters to specific values that are required to enable database upgrade scripts to be run.

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• Which two statements are true about the protocols that are used for transmitting voice traffic？（）

  A . RTP multiplexing is used to keep multiple phone conversations separate B . RTP provides end-to-end delivery services for voice traffic. C . UDP is used to ensure a reliable transmission from sender to receiver. D . RTP is used to provide resource reservation for the voice stream. E . UDP provides multiplexing of multiple phone conversations.

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• You are performing a block media recovery on the tools01.dbf data file in the SALES database using RMAN. Which two statements are correct in this scenario？（）

  A .  You must ensure that the SALES database is mounted or open. B .  You must restore a backup control file to perform a block media recovery. C .  You must take the tools01.dbf data file offline before you start a block media recovery. D .  You must put the database in NOARCHIVELOG mode to perform a block media recovery. E .  You can perform only a complete media recovery of individual blocks， point-in-time recovery of individual data blocks is not supported.

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• Which two statements are true regarding the use of UTF-16 encoding？ （）

  A . Enables easier loading of multinational data.  B . Uses a fixed-width Multibyte encoding sequence. C . Asian characters are represented in three characters.  D . Used a variable-width Multibyte encoding sequence.  E . European characters are represented on one or two bytes.&e

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• Which two statements are true about using the isUserInRole method to implement security in a Java EEapplication？（）

  A . It can be invoked only from the doGet or doPost methods. B . It can be used independently of the getRemoteUser method. C . Can return "true" even when its argument is NOT defined as a valid role name in the deployment descriptor. D . Using the isUserInRole method overrides any declarative authentication related to the method in which it is invoked.

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• Which two QoS statements are true about the use of the SDMQoS wizard？（）

  A . business-critical traffic includes VoIP and voice signaling packets B . SDM can be used to configure a basic QoS policy for incoming traffic on WAN interfaces andIPsec tunnels C . SDM can provide QoS for real-time traffic and business-critical traffic D . SDM creates a custom-queuing （CQ） or a priority-queuing （PQ） policy E . SDM creates a low latency queuing （LLQ） service policy with its associated classes F . when allocating bandwidth， values can be entered in either bandwidth percentage or kilobytes per second （kBps）

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• You are designing a DNS implementation strategy for the network.  Which two zone types should you use?（）

  A . Reverse lookup zones B . Standard primary zones C . Standard secondary zones D . Active Directory-integrated zone

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• You want to take a complete database backup using RMAN. The backup should consist only the used blocks from your database. Which two statements are true about this backup operation? （）(Choose two.)

  A . Backup compression should be enabled B . Parallelism for the channel should be set to 2 C . All the files must be backed up as backup sets D . The backup may be stored either on disk or on media with media manager

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• Which are the two main uses of a VIO server？（） 

  A . Virtualize network and memory to LPARs. B . Virtualize network and storage to LPARs. C . Virtualize memory and processors to LPARs. D . Virtualize storage and processors to LPARs.

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• Which two statements are true regarding the USING clause in table joins?（）

  A . It can be used to join a maximum of three tables  B . It can be used to restrict the number of columns used in a NATURAL join  C . It can be used to access data from tables through equijoins as well as nonequijoins  D . It can be used to join tables that have columns with the same name and compatible data type

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• You are using the control file to maintain information about the database backups that are being performed by Recovery Manager (RMAN).Identify two scenarios is which you must have a recovery catalog. （）(Choose two.)

  A . To store the backup information of multiple database B . To restrict the amount of space that is used by the backups C . To maintain a backup for a certain time is set by the CONTROL_FILE_RECORD_KEEP_TIME parameter. D . To list the data files that were in a target database at a given time by using the AT option of REPORT SCHEMA command.

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• Which two statements about using the CHAP authentication mechanism in a PPP link are true?（）

  A . CHAP uses a two-way handshake B . CHAP authentication periodically occurs after link establishment C . CHAP has no protection from playback attacks D . CHAP authentication is performed only upon link establishment E . CHAP uses a three-way handshake F . CHAP authentication passwords are sent in plaintext

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• VOIP has been implemented at the main office of the Company network. Which two statements  are true about voice packets in a LAN？（）

  A .  Voice carrier stream utilizes Real-Time Transport Protocol (RTP) to carry the audio/media  portion of the VoIP communication.   B .  Voice traffic data flow involves large volumes of large packets.   C .  Because a packet loss involves a small amount of data, voice traffic is less affected by packet  losses than traditional data traffic is.   D .  Voice packets are encapsulated in TCP segments to allow for proper sequencing during  delivery.  E .  Voice packets are very sensitive to delay and jitter.&e

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• Which TWO of the following are required to use the hot-swap memory feature of the x445 while being operating system independent？（）

  A . Memory Mirroring must be enabled in the BIOS. B . Redundant bit steering must be enabled in the BIOS. C . DIMMs must be the same size and speed as the DIMMs being replaced. D . Memory Mirroring must be enabled in the operating system. E . DIMMs can be of same size or larger or same speed or faster.

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• You are designing a DNS implementation strategy for the network.   Which two zone types should you use？（）

  A .  Reverse lookup zones B .  Standard primary zones C .  Standard secondary zones D .  Active Directory-integrated zone

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• Which two statements are true regarding the starting of the database instance using the following command？（） SQL>STARTUP UPGRADE  

  A .  It enables all system triggers. B .  It allows only SYSDBA connections. C .  It ensures that all job queues remain active during the upgrade process. D .  It sets system initialization parameters to specific values that are required to enable database upgrade scripts to be run.

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• The Company wireless network is using 802.11G access points.  Which two statements are true  about these access points？ （）

  A .  It supports eight different data rates. B .  It is fully backward compatible with 802.11b C .  It provides the same network throughput with 802.11b clients， 802.11g clients， or a mixed  environment where both clients are present. D .  It is only compatibly with the 11 Mbps 802.11b transfer rate. E .  It has three non-overlapping channels in its channel options.

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• Which two statements about the use of VLANs to segment a network are true?（）

  A . VLANs increase the size of collision domains. B . VLANs allow logical grouping of users by function. C . VLANs simplify switch administration. D . VLANs enhance network security.

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• Which two QoS statements are true about the use of the SDM QoS wizard？（）

  A . Business-critical traffic includes VoIP and voice signaling packets. B . SDM can be used to configure a basic QoS policy for incoming traffic on WAN interfaces and IPsec tunnels. C . SDM can provide QoS for real-time traffic and business-critical traffic. D . SDM creates a custom-queuing （CQ） or a priority-queuing （PQ） policy. E . SDM creates a low latency queuing （LLQ） service policy with its associated classes. F . When allocating bandwidth， values can be entered in either bandwidth percentage or kilobytes per second （kBps）.

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• After they are produced from acetyl-CoA in the liver, ketone bodies are mainly used for which one of the following processes?

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