Which two statements are true about Oracle ActiveCache ？（）A、 it supports very large data-sets such as the result-sets from large search queries to be held in memoryB、 it provides a set of management tools that enables automation of configurationC、 it prov

第1题：

第2题：

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

正确答案:E

第3题：

Which two statements about configuration an unconnected Catalyst Express 500 switch from setup mode using a PC are true？（）

• A、You may use Cisco Network Assistant to set up the initial configuration
• B、You must use CLI for initial configuration
• C、You may use either CLI or CAN for configuration
• D、You may make a direct connection to the PC from any point on the switch
• E、You may only make a direct connection from the port with the flashing green LED to the PC

正确答案:A,E

第4题：

Which two statements are true about the Oracle Enterprise Manager （OEM） ？（）

• A、 OEM can do management and monitoring across multiple WLS Domains
• B、 OE is a unified solution for management and monitoring across entire architecture - Web Tier， App Tier & DB Tier
• C、 OEM is focused solely on Oracle solutions， cannot manage 3rd party products
• D、 OEM includes tools to configure the operating system

正确答案:A,B

第5题：

Which two statements about the DiffServ QoS model are true？（）

• A、DiffServ requires RSVP to set up a path through the network to accommodate the requested QoS.
• B、Network traffic is identified by class， and the level of service is chosen for each class.
• C、The DiffServ model relies on a fairly simple mechanism to provide QoS over a wide range of equipment.
• D、RSVP enables the DiffServ model to provide end-to-end QoS.
• E、The DiffServ model is more scalable than the IntServ model.
• F、The flow-based approach of the DiffServ model is ideal for large scalable implementations such as the public Internet.

正确答案:B,E

第6题：

Which statements are true regarding the Query Result Cache？（） 

• A、 It can be set at the system， session， or table level.
• B、 It is used only across statements in the same session.
• C、 It can store the results from normal as well as flashback queries.
• D、 It can store the results of queries based on normal，temporary，and dictionary tables.

正确答案:A,C

第7题：

Which two statements about Automatic Storage Management （ASM） are true？（）

• A、ASM provides mirroring on file by file basis.
• B、ASM provides automatic load balancing across all ASM disks.
• C、ASM supports the Oracle database and operating system files.
• D、ASM can be used to store trace files， alert log files， and the server parameter file （SPFILE）.

正确答案:A,B

第8题：

Which three statements are true about persistent configuration？（）  

• A、 A user cannot set privileges on the persistent lightweight jobs
• B、 Persistent lightweight jobs generate a large amount of metadata
• C、 It is possible to create fully self-contained persistent lightweight jobs
• D、 The use of a template is mandatory to create persistent lightweight jobs
• E、 Persistent lightweight jobs are useful when users need to create a large number of jobs in a short time

正确答案:A,D,E

第9题：

第10题：

第11题：

第12题：

第13题：

Which two statements are true about voice packets in a LAN？ （Choose two.）  （）

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

正确答案:C,D

第14题：

Which two statements about NTP version 4 are true？（）

• A、It supports fast synchronization at starting and before network failures
• B、It supports automatic server discovery
• C、It uses a fixed-point arithmetion
• D、It supports the "nanokernel" kernel implementation
• E、It does not support Public-Key Cryptography

正确答案:B,D

第15题：

Which two statements are true about Oracle JRockit Mission Control （JRMC） ？ （）

• A、 JRMC is platform neutral. It supports mosr JVMs in market
• B、 JRMC is used for Deep visibility and analisys of single JVMs
• C、 JRMC comes with custom in-memory agents and is supported by standard APIs （JVMT1）
• D、 JRMC is bundled with the WebLogic Suite and WebLogic Server EE

正确答案:B,D

第16题：

In Cisco Nexus 1000V deployments which two statements are true?（）

• A、Vmware provides the VNIC and drivers
• B、Vmware provides the VNIC and Cisco provides the drivers
• C、Cisco provides the switching and management of switching
• D、Cisco provides the switching and Vmware provides the management of switching

正确答案:A,C

第17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.

正确答案:B,C

第18题：

Which three are true about the large pool for an Oracle database instance that supports shared serverconnections?（）

• A、Allocates memory for RMAN backup and restore operations
• B、Allocates memory for shared and private SQL areas
• C、Contains a cursor area for storing runtime information about cursors
• D、Contains stack space
• E、Contains a hash area performing hash joins of tables

正确答案:A,B,C

第19题：

Note the following points describing various utilities in Oracle Database 11g： 1. It enables the transfer of data from one database to another. 2. It provides a complete solution for the backup， restoration， and recovery needs of the entire database. 3. It enables the loading of data from an external file into tables of an Oracle database. 4. It provides a tape backup management for the Oracle ecosystem.  Which point describes the Oracle Data Pump utility（）

• A、1
• B、2
• C、3
• D、4
• E、1 and 3
• F、1， 2， 3， and 4

正确答案:A

第20题：

Which two statements are true regarding ownership of shared entities? （）(Choose two.)

• A、Customers is owned by Oracle Human Resources whereas Locations is owned by Oracle Receivables.
• B、Items is owned by Oracle Purchasing whereas Locations is owned by Oracle Receivables.
• C、Sales Force is owned by Oracle Order Management whereas Employees is owned by Oracle Human Resources.
• D、Set of books is owned by Oracle General Ledger whereas Locations is owned by Oracle Human Resources.
• E、Suppliers is owned by Oracle Purchasing whereas Units of Measure is owned by Oracle Inventory.

正确答案:D,E

第21题：

第22题：

第23题：