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多选题Which two characteristitcs describe the UDP protocol?（）Alimited error checkingBdefined timersCno recovery mechanismsDthree-way handshake

题目
多选题
Which two characteristitcs describe the UDP protocol?（）
A

limited error checking

B

defined timers

C

no recovery mechanisms

D

three-way handshake

相似考题

1.Which three statements describe the User Datagram Protocol (UDP)?()A.UDP provides delivery notification and error checking mechanisms.B.UDP is faster than the Transmission Control Protocol (TCP).C.UDP application examples include DNS and VoIP.D.UDP is an application layer protocol.E.UDP uses a best effort delivery approach.

2.Which two characteristitcs describe the UDP protocol?()A. limited error checkingB. defined timersC. no recovery mechanismsD. three-way handshake

3.HSRP. Known as Hot Stanclby Router Protocol, is a Cisco proprietarv redundancy protocol . As an experienced network administrator, you are required to configure HSRP on a XYZ network.Which TWO of the following wii be available and shared between the routers configured with HSRP? （）(Choose two.)A. a shared single interfaceB. the ability to track serial interfacesC. UDP-based hello packetsD. the impact of flapping links if timers are too low

4.Which three statements describe the Transmission Control Protocol (TCP)?()A.TCP is a transport layer protocol.B.TCP is faster than the User Datagram Protocol (UDP).C.TCP provides delivery notification and error checking mechanisms.D.TCP uses a best effort delivery approach.E.TCP application examples include HTTP and SMTP.

更多“多选题Which two characteristitcs describe the UDP protocol?（）Alimited error checkingBdefined timersCno recovery mechanismsDthree-way handshake”相关问题

  • 第1题：

    You review the Failed Attempts logs on an AAA server and find： "unknown network access servererror." Which failure could produce this error？（）

    • A、AAA client and AAA server handshake failure
    • B、supplicant authentication failure
    • C、wrong password used by the supplicant
    • D、failure of the wireless client and AAA server handshake

    正确答案:A

  • 第2题：

    Which two characteristics describe the UDP protocol?（）

    • A、limited error checking
    • B、defined timers
    • C、no recovery mechanisms
    • D、three-way handshake

    正确答案:A,C

  • 第3题：

    Which three statements describe the User Datagram Protocol (UDP)?（）

    • A、UDP provides delivery notification and error checking mechanisms.
    • B、UDP is faster than the Transmission Control Protocol (TCP).
    • C、UDP application examples include DNS and VoIP.
    • D、UDP is an application layer protocol.
    • E、UDP uses a best effort delivery approach.

    正确答案:B,C,E

  • 第4题：

    You review the failed attempts logs on an aaa server and find： "unknown network access server error."  Which failure could produce this error？（）

    • A、aaa client and aaa server handshake failure
    • B、supplicant authentication failure
    • C、wrong password used by the supplicant
    • D、failure of the wireless client and aaa server handshake

    正确答案:A

  • 第5题：

    Which two characteristitcs describe the UDP protocol?（）

    • A、limited error checking
    • B、defined timers
    • C、no recovery mechanisms
    • D、three-way handshake

    正确答案:A,C

  • 第6题：

    Your database operates in ARCHIVELOG mode and all the tablespaces are online. Due to a user error， you decided to perform an incomplete recovery. Which two tasks would you be required to perform in the recovery process？（）

    • A、 open the database with the RESTRICTED option
    • B、 open the database with the RESETLOGS option
    • C、 recover to the required SCN only that data file in which the error occurred
    • D、 recover all the data files to the same system change number （SCN）

    正确答案:B,D

  • 第7题：

    Your database operates in ARCHIVELOG mode and all the tablespaces are online. Due to a user error， you decided to perform an incomplete recovery.  Which two tasks would you be required to perform in the recovery process？ （）

    • A、open the database with the RESETLOGS option
    • B、open the database with the RESTRICTED option
    • C、recover all the data files to the same system change number （SCN）
    • D、recover to the required SCN only that data file in which the error occurred

    正确答案:A,C

  • 第8题：

    多选题
    An RMAN backup job fails， displaying the following error：  ORA/x7f19809： limit exceeded for recovery files  Your analysis shows that the Flash Recovery area is full. Which two actions could you take to resolve the error and avoid this error in future？（）
    A

    take the backup of the flash recovery area less frequently

    B

    increase the value of the UNDO_RETENTION initialization parameter

    C

    change the value of the WORKAREA_SIZE_POLICY initialization parameter to AUTO

    D

    change the backup retention policy to retain the backups for a smaller period of time

    E

    increase the value of the DB_RECOVERY_FILE_DEST_SIZE initialization parameter

    F

    increase the value of the CONTROL_FILE_RECORD_KEEP_TIME initialization parameter


    正确答案： C,F
    解析： 暂无解析

  • 第9题：

    多选题
    Which three protocols use UDP as a transport protocol by default?（）
    A

    HTTP

    B

    TFTP

    C

    DNS

    D

    SNMP

    E

    SMTP


    正确答案： A,D
    解析： 暂无解析

  • 第10题：

    多选题
    Which three statements describe the User Datagram Protocol (UDP)?（）
    A

    UDP provides delivery notification and error checking mechanisms.

    B

    UDP is faster than the Transmission Control Protocol (TCP).

    C

    UDP application examples include DNS and VoIP.

    D

    UDP is an application layer protocol.

    E

    UDP uses a best effort delivery approach.


    正确答案： D,B
    解析： 暂无解析

  • 第11题：

    多选题
    Which two characteristitcs describe the UDP protocol?（）
    A

    limited error checking

    B

    defined timers

    C

    no recovery mechanisms

    D

    three-way handshake


    正确答案： D,C
    解析： 暂无解析

  • 第12题：

    多选题
    Which two statements about MPLS Label Distribution Protocol （LDP） are true？ （）
    A

    LDP hello packets are sent to TCP 646.

    B

    LDP session packets are sent to TCP 646.

    C

    LDP session packets are sent to TCP 711.

    D

    LDP hello packets are sent to TCP 711.

    E

    LDP hello packets are sent to UDP 711.

    F

    LDP hello packets are sent to UDP 646.


    正确答案： B,A
    解析： 暂无解析

  • 第13题：

    HSRP. Known as Hot Stanclby Router Protocol, is a Cisco proprietarv redundancy protocol . As an experienced network administrator, you are required to configure HSRP on a XYZ network. Which TWO of the following wii be available and shared between the routers configured with HSRP? （）(Choose two.)

    • A、a shared single interface
    • B、the ability to track serial interfaces
    • C、UDP-based hello packets
    • D、the impact of flapping links if timers are too low

    正确答案:B,D

  • 第14题：

    Which IS-IS authentication method is supported on the ERX Edge Router?（）

    • A、simple password
    • B、HMAC message digest 5
    • C、Password Authentication Protocol
    • D、Challenge Handshake Authentication Protocol

    正确答案:B

  • 第15题：

    Which of the following is a connectionless transport layer protocol？（）

    • A、 TCP
    • B、 HTTP
    • C、 SMTP
    • D、 UDP

    正确答案:D

  • 第16题：

    Which three statements describe the Transmission Control Protocol (TCP)?（）

    • A、TCP is a transport layer protocol.
    • B、TCP is faster than the User Datagram Protocol (UDP).
    • C、TCP provides delivery notification and error checking mechanisms.
    • D、TCP uses a best effort delivery approach.
    • E、TCP application examples include HTTP and SMTP.

    正确答案:A,C,E

  • 第17题：

    Which two protocols use UDP as a transport protocol by default?（）

    • A、Telnet
    • B、ICMP
    • C、DHCP
    • D、RIP

    正确答案:C,D

  • 第18题：

    An RMAN backup job fails， displaying the following error：  ORA/x7f19809： limit exceeded for recovery files  Your analysis shows that the Flash Recovery area is full. Which two actions could you take to resolve the error and avoid this error in future？（）

    • A、take the backup of the flash recovery area less frequently
    • B、increase the value of the UNDO_RETENTION initialization parameter
    • C、change the value of the WORKAREA_SIZE_POLICY initialization parameter to AUTO
    • D、change the backup retention policy to retain the backups for a smaller period of time 
    • E、increase the value of the DB_RECOVERY_FILE_DEST_SIZE initialization parameter
    • F、increase the value of the CONTROL_FILE_RECORD_KEEP_TIME initialization parameter

    正确答案:D,E

  • 第19题：

    多选题
    Your database operates in ARCHIVELOG mode and all the tablespaces are online. Due to a user error， you decided to perform an incomplete recovery.  Which two tasks would you be required to perform in the recovery process？ （）
    A

    open the database with the RESETLOGS option

    B

    open the database with the RESTRICTED option

    C

    recover all the data files to the same system change number （SCN）

    D

    recover to the required SCN only that data file in which the error occurred


    正确答案： D,A
    解析： 暂无解析

  • 第20题：

    多选题
    An RMAN backup job fails， displaying the following error：  ORA-19809： limit exceeded for recovery files  Your analysis shows that the Flash Recovery area is full.  Which two actions could you take to resolve the error and avoid this error in the future？ （）
    A

    take the backup of the flash recovery area less frequently

    B

    increase the value of the UNDO_RETENTION initialization parameter

    C

    change the value of the WORKAREA_SIZE_POLICY initialization parameter to AUTO

    D

    change the backup retention policy to retain the backups for a smaller period of time

    E

    increase the value of the DB_RECOVERY_FILE_DEST_SIZE initialization parameter

    F

    increase the value of the CONTROL_FILE_RECORD_KEEP_TIME initialization parameter


    正确答案： C,B
    解析： 暂无解析

  • 第21题：

    多选题
    Your database operates in ARCHIVELOG mode and all the tablespaces are online. Due to a user error， you decided to perform an incomplete recovery. Which two tasks would you be required to perform in the recovery process？（）
    A

    open the database with the RESTRICTED option

    B

    open the database with the RESETLOGS option

    C

    recover to the required SCN only that data file in which the error occurred

    D

    recover all the data files to the same system change number （SCN）


    正确答案： A,D
    解析： 暂无解析

  • 第22题：

    多选题
    Which two RMAN commands initiate a resynchronization of the recovery catalog with the target database control file？（）
    A

    COPY

    B

    BACKUP

    C

    CHANGE

    D

    DELETE

    E

    CATALOG


    正确答案： A,C
    解析： 暂无解析

  • 第23题：

    多选题
    Which two protocols use UDP as a transport protocol by default?（）
    A

    Telnet

    B

    ICMP

    C

    DHCP

    D

    RIP


    正确答案： C,A
    解析： 暂无解析

  • 第24题：

    多选题
    Which two characteristics describe the UDP protocol?（）
    A

    limited error checking

    B

    defined timers

    C

    no recovery mechanisms

    D

    three-way handshake


    正确答案： A,D
    解析： 暂无解析

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