Which two values are used by Spanning Tree Protocol to elect a root bridge? (Choose two.)（）。

A . reduces routing table entries B . auto-negotiation of media rates C . efficient utilization of MAC addresses D . dedicated communications between devices E . ease of management and trouble shooting

A .  NULL B .  SECURE C .  INTEGRAL D .  ENCRYPTED E .  CONFIDENTIAL

A .  They make it easier to manage user logins and passwords across devices. B .  They enable automated configuration backup for devices. C .  They centrally manage user attributes and permissions. D .  Local console access is never included in AAA and can be used for access when the AAA servers are down.

A .  do GET B .  do Put C .  do Post D .  do Trace E .  do Submit F .  do Proce

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.

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.

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

A . WHEN B . INFILE C . CONTINUEIF D . CONCATENATE E . TRAILING NULLCOLS

A . The MTTR advisor will be disabled. B . Automatic checkpoint tuning will be enabled. C . The value for the LOG_CHECKPOINT_INTERVAL initialization parameter will be override the value forFAST_START_MTTR_TARGET. D . The time taken to recover the instance after the crash is always exactly the same as the value given for theinitialization parameter.

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.

A . The MTTR advisor will be disabled. B . Automatic checkpoint tuning will be enabled. C . The value for the LOG_CHECKPOINT_INTERVAL initialization parameter will be override the value forFAST_START_MTTR_TARGET. D . The time taken to recover the instance after the crash is always exactly the same as the value given forthe FAST_START_MTTR_TARGET initialization parameter.

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.

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

A . amount of RAM B . bridge priority C . IOS version D . IP address E . MAC address F . speed of the link

A .  If the hashCode values are different， the objects might be equal. B .  If the hashCode values are the same， the object must be equal. C .  If the hashCode values are the same， the objects might be equal. D .  If the hashCode values are different， the objects must be unequal.

A . NULL B . SECURE C . INTEGRAL D . ENCRYPTED E . CONFIDENTIAL

A . HMAC-MD5 B . RSA C . HMAC-SHA-1 D . DH1 E . DH2

A .  Java.util.Map. B .  Java.util.Set. C .  Java.util.List. D .  Java.util.StoredSet. E .  Java.util.StoredMap. F .  Java.util.Collection.

A . UDP port 1812 B . UDP port 2000 C . TCP port 2002 D . UDP port 1645

A . row level B . block level C . object level D . schema level E . database level

A . audit VoWLAN cell edge coverage B . verify RFID tag coverage by four access points at -75 dBm C . audit microwave oven interference D . audit 802.11a channel 36 utilization E . create test scripts for 802.11n bonded channel throughput test

A . amount of RAM B . bridge priority C . IOS version D . IP address E . MAC address F . speed of the link

A . SPAP B . CHAP C . DHCHAP D . ESP