多选题Which two statements about NTP version 4 are true？（）AIt supports fast synchronization at starting and before network failuresBIt supports automatic server discoveryCIt uses a fixed-point arithmetionDIt supports the nanokernel kernel implementationEIt d

题目
多选题
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

相似考题

1.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.

2.Which two statements are true about precedence values in policy?() (Choose two.)A. 1 is the default precedence.B. A lower number is preferred.C. A higher number is preferred.D. 100 is the default precedence.

3.Which version of NTP was the first to support cryptographic authentication?（）A、Version 1B、Version 5C、Version 4D、Version 3

4.Which two statements are true about AH?() (Choose two.)A. AH provides data integrity.B. AH is identified by IP protocol 50.C. AH is identified by IP protocol 51.D. AH cannot work in conjunction with ESP

更多“Which two statements about NTP version 4 are true？（）”相关问题

  • 第1题：

    Which two statements about VACLs on Cisco Nexus 7000 Series Switches are true？ （）

    • A、 A single VACL can be shared across two or more VDCs.
    • B、 Use of VACLs requires no special license to be installed.
    • C、 VACLs make use of IP or MAC ACLs.
    • D、 Only options drop and forward are permitted.

    正确答案:B,C

  • 第2题：

    Which two statements are true about L2TP tunnels?（） (Choose two.)

    • A、Traffic is clear text
    • B、Traffic is encrypted 
    • C、They are initiated by the LNS
    • D、They are initiated by the LAC

    正确答案:A,D

  • 第3题：

    Which two statements are true about traffic shaping？（）

    • A、Out-of-profile packets are queued.
    • B、It causes TCP retransmits.
    • C、Marking/remarking is not supported.
    • D、It does not respond to BECN and ForeSight Messages.
    • E、It uses a single/two-bucket mechanism for metering.

    正确答案:A,C

  • 第4题：

    Which two statements about the Cisco Nexus 1000V VSM are true?（）

    • A、It performs switching decisions and forwarding for the VEM
    • B、It can be run on a virtual machine
    • C、It can be used for remote VEM switching Iine cards

    正确答案:B,C

  • 第5题：

    Which two statements about VPLS are true？ （）

    • A、There is a full mesh of pseudowires.
    • B、There is a partial mesh of pseudowires.
    • C、Only L2TPv3 can be used for pseudowire establishment.
    • D、There is split-horizon to avoid loops.

    正确答案:A,D

  • 第6题：

    Which two statements are true about precedence values in policy?（） (Choose two.)

    • A、1 is the default precedence.
    • B、A lower number is preferred.
    • C、A higher number is preferred.
    • D、100 is the default precedence.

    正确答案:B,D

  • 第7题：

    Which two statements are true about record groups?（）

    • A、They are stored in the database. 
    • B、They are stored in local Forms memory. 
    • C、The type is specified explicitly at design time. 
    • D、The type is implied by when and how it is created.

    正确答案:B,D

  • 第8题：

    多选题
    Which two statements are true about L2TP tunnels?（） (Choose two.)
    A

    Traffic is clear text

    B

    Traffic is encrypted 

    C

    They are initiated by the LNS

    D

    They are initiated by the LAC


    正确答案： B,D
    解析： 暂无解析

  • 第9题：

    多选题
    Which two Cisco Wireless Control System （WCS） statements are true？（）
    A

    the WCS Base version includes all the features of the WCS Location version as well as additional enhancements

    B

    the WCS Base version provides on-demand location of rogue access points and clients to within 33 feet （10 meters）

    C

    WCS adds a graphical view of multiple Cisco Wireless LAN controllers and managed access points

    D

    WCS includes a network management tool which is similar to a site survey tool

    E

    WCS uses the CDP protocol to communicate with the controllers


    正确答案： A,C
    解析： 暂无解析

  • 第10题：

    多选题
    Which two statements are true about AH?（） (Choose two.)
    A

    AH provides data integrity.

    B

    AH is identified by IP protocol 50.

    C

    AH is identified by IP protocol 51.

    D

    AH cannot work in conjunction with ESP


    正确答案： D,C
    解析： 暂无解析

  • 第11题：

    多选题
    Which two statements about SCSI are true？ （）
    A

    The bus is limited to 32 devices

    B

    It is a full duplex serial standard

    C

    It is a half-duplex serial standard

    D

    It allows up to 320 MB/s of shared channel bandwidth


    正确答案： B,C
    解析： 暂无解析

  • 第12题：

    多选题
    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： D,B
    解析： 暂无解析

  • 第13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14题：

    Which two statements are true regarding the use of NTP clock synchronization?（）

    • A、The Junos OS supports client, server, and symmetric modes of NTP operation.
    • B、Synchronized time on all network devices makes log messages more useful for troubleshooting.
    • C、Authentication methods are not supported.
    • D、The Junos OS must be used as the primary time reference.

    正确答案:A,B

  • 第15题：

    Which two statements about MAC addresses in the Cisco UCS are true?（）

    • A、The first 2 octets represent the manufacturer OUI.
    • B、The first 3 octets represent the manufacturer OUI.
    • C、The last 3 octets are assigned by the organization itseIf.
    • D、The last 4 octets are assigned by the organization itseIf.

    正确答案:B,C

  • 第16题：

    Which two statements about OSPF IPv6 routing are true？（）

    • A、It requires OSPF version 3.
    • B、automatically detects neighbors over NHMA interfaces
    • C、It supports encryption using
    • D、It uses LSA type 9
    • E、It uses LSA type 8

    正确答案:A,E

  • 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 two statements are true about standard database auditing（）

    • A、DDL statements can be audited.
    • B、Statements that refer to stand-alone procedure can be audited.
    • C、Operations by the users logged on as SYSDBA cannot be audited.
    • D、Only one audit record is ever created for a session per audited statement even though it is executedmore than once.

    正确答案:A,B

  • 第19题：

    Which two statements about creating constraints are true?（）

    • A、Constraint names must start with SYS_C
    • B、All constraints must be defines at the column level
    • C、Constraints can be created after the table is created
    • D、Constraints can be created at the same time the table is created
    • E、Information about constraints is found in the VIEW_CONSTRAINTS dictionary view

    正确答案:C,D

  • 第20题：

    多选题
    Which two statements are true regarding the use of NTP clock synchronization?（）
    A

    The Junos OS supports client, server, and symmetric modes of NTP operation.

    B

    Synchronized time on all network devices makes log messages more useful for troubleshooting.

    C

    Authentication methods are not supported.

    D

    The Junos OS must be used as the primary time reference.


    正确答案： B,A
    解析： 暂无解析

  • 第21题：

    多选题
    By default, which two statements are true about export routing polices?（）
    A

    Export polices can evaluate only active routes

    B

    Export polices can evaluate all routes

    C

    Export polices can be applied to the forwarding table

    D

    Export polices can be applied to interfaces


    正确答案： B,A
    解析： 暂无解析

  • 第22题：

    多选题
    Which two statements about creating constraints are true?（）
    A

    Constraint names must start with SYS_C

    B

    All constraints must be defines at the column level

    C

    Constraints can be created after the table is created

    D

    Constraints can be created at the same time the table is created

    E

    Information about constraints is found in the VIEW_CONSTRAINTS dictionary view


    正确答案： E,D
    解析： 暂无解析

  • 第23题：

    多选题
    Which two statements about OSPF IPv6 routing are true？（）
    A

    It requires OSPF version 3.

    B

    automatically detects neighbors over NHMA interfaces

    C

    It supports encryption using

    D

    It uses LSA type 9

    E

    It uses LSA type 8


    正确答案： D,B
    解析： 暂无解析

  • 第24题：

    多选题
    Which two statements are true about traffic shaping？（）
    A

    Out-of-profile packets are queued.

    B

    It causes TCP retransmits.

    C

    Marking/remarking is not supported.

    D

    It does not respond to BECN and ForeSight Messages.

    E

    It uses a single/two-bucket mechanism for metering.


    正确答案： E,B
    解析： 暂无解析

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