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单选题Which operational mode command can be used to synchronize the local system time with an NTP server?()A set ntp time 64.32.129.3B set clock ntp 64.32.129.3C set time 64.32.129.3D set date ntp 64.32.129.3

题目
单选题
Which operational mode command can be used to synchronize the local system time with an NTP server?()
A

set ntp time 64.32.129.3

B

set clock ntp 64.32.129.3

C

set time 64.32.129.3

D

set date ntp 64.32.129.3


相似考题
参考答案和解析
正确答案: A
解析: 暂无解析
更多“单选题Which operational mode command can be used to synchronize the local system time with an NTP server?()A set ntp time 64.32.129.3B set clock ntp 64.32.129.3C set time 64.32.129.3D set date ntp 64.32.129.3”相关问题
  • 第1题:

    Which operational mode command can be used to synchronize the local system with an NTP server?()

    A. set ntp time 64.32.129.3

    B. set clock ntp 64.32.129.3

    C. set time 64.32.129.3

    D. set date ntp 64.32.129.3


    参考答案:D

  • 第2题:

    What is a characteristic of Network Time Protocol?()

    • A、NTP updates are sent in the timezone they are collected in,and the syslog server will adjust based  on the input time.
    • B、NTP authentication verifies the source,not the recipient.
    • C、NTP authentication requires that the recipient has multiple strata clocks to ensure accuracy.
    • D、Secure NTP can be configured to use SHA-1 hashing,since NTP is very insecure.
    • E、A stratum 0 clock should be configured at the core of every network,so it can connect to an accuratetime source.

    正确答案:B

  • 第3题:

    Which of the following NTP command specifies that a router is in the Eastern time zone, which isfive hours behind GMT?()

    • A、timezone EST -5
    • B、clock timezone GMT -5
    • C、dock GMT -5
    • D、clock EST-5
    • E、NTP timezone EST -5
    • F、dock timezone EST -5

    正确答案:F

  • 第4题:

    Which statement is true regarding the Network Time Protocol (NTP) on Junos devices?()

    • A、MD5 authentication is supported by the Junos OS
    • B、Server mode is not supported by the Junos OS
    • C、The Junos OS can provide a primary time reference
    • D、The Junos OS does not support the use of a boot server

    正确答案:A

  • 第5题:

    Which configuration command is used to make the ERX Edge Router an NTP server?()

    • A、 set ntp-server
    • B、 set ntp server
    • C、 ntp-server enable
    • D、 ntp server enable

    正确答案:D

  • 第6题:

    Your Oracle10g database contains a table with a TIMESTAMP TO LOCAL TIME ZONE column. There are about two hundred column values for the column. You issued the following statement:   SQL> ALTER DATABASE SET TIME_ZONE =’Europe/London’;   What will be the result of issuing the above statement?()

    • A、 The statement will be executed successfully, and a new time zone will be set for the database.
    • B、 The statement will be executed successfully, but a new time zone will not be set for the database.
    • C、 The statement will not be executed successfully because the SET TIME_ZONE clause can be used only with the ALTER SESSION statement.
    • D、 The statement will not be executed successfully because the ALTER DATABASE SET TIME_ZONE statement is used only when the database contains no table with the TIMESTAMP TO LOCAL TIME ZONE column.

    正确答案:D

  • 第7题:

    You issued the following command at the UNIX environment:   % setenv ORA_SDTZ ’OZ_TZ’   What will be the impact of issuing the above command?()  

    • A、 The operating system local time zone will be set for a user session using the operating system environment variable.
    • B、 The database local time zone will be set for a user session using the operating system environment variable.
    • C、 The operating system local time zone will be set for the database using the operating system environment
    • D、 The database local time zone will be set for the database using the operating system environment variable.

    正确答案:B

  • 第8题:

    单选题
    Your Oracle10g database contains a table with a TIMESTAMP TO LOCAL TIME ZONE column. There are about two hundred column values for the column. You issued the following statement:   SQL> ALTER DATABASE SET TIME_ZONE =’Europe/London’;   What will be the result of issuing the above statement?()
    A

     The statement will be executed successfully, and a new time zone will be set for the database.

    B

     The statement will be executed successfully, but a new time zone will not be set for the database.

    C

     The statement will not be executed successfully because the SET TIME_ZONE clause can be used only with the ALTER SESSION statement.

    D

     The statement will not be executed successfully because the ALTER DATABASE SET TIME_ZONE statement is used only when the database contains no table with the TIMESTAMP TO LOCAL TIME ZONE column.


    正确答案: C
    解析: 暂无解析

  • 第9题:

    单选题
    Which operational mode command can be used to synchronize the local system with an NTP server?()
    A

    set ntp time 64.32.129.3

    B

    set clock ntp 64.32.129.3

    C

    set time 64.32.129.3

    D

    set date ntp 64.32.129.3


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    Which statemetn is true regarding the Network Time Protocol (NTP) on Junos devices?()
    A

    MD5 authenticaton is supported by the Junos OS

    B

    Server mode is not supported by the Junos OS

    C

    The Junos OS can provide a primarytime reference

    D

    The Junos OS does not support the use of a boot server


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    Which configuration command is used to make the ERX Edge Router an NTP server?()
    A

     set ntp-server

    B

     set ntp server

    C

     ntp-server enable

    D

     ntp server enable


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    Which statement is true regarding the Network Time Protocol (NTP) on Junos devices?()
    A

    MD5 authentication is supported by the Junos OS

    B

    Server mode is not supported by the Junos OS

    C

    The Junos OS can provide a primary time reference

    D

    The Junos OS does not support the use of a boot server


    正确答案: D
    解析: 暂无解析

  • 第13题:

    Which command would correctly set a router‘s date and time?()

    A.A

    B.B

    C.C

    D.D


    参考答案:C

  • 第14题:

    How does NTP help you troubleshoot network problems?()

    • A、By calculating the time offset from the GPS or atomic clock
    • B、By setting the router clock to the default value if the router can't connect to a time server
    • C、By setting all network devices to the correct time
    • D、By setting necessary time date in the timestamp information

    正确答案:C

  • 第15题:

    Which operational mode command can be used to synchronize the local system time with an NTP server?()

    • A、set ntp time 64.32.129.3
    • B、set clock ntp 64.32.129.3
    • C、set time 64.32.129.3
    • D、set date ntp 64.32.129.3

    正确答案:D

  • 第16题:

    Which operational mode command can be used to synchronize the local system with an NTP server?()

    • A、set ntp time 64.32.129.3
    • B、set clock ntp 64.32.129.3
    • C、set time 64.32.129.3
    • D、set date ntp 64.32.129.3

    正确答案:D

  • 第17题:

    Which statemetn is true regarding the Network Time Protocol (NTP) on Junos devices?()

    • A、MD5 authenticaton is supported by the Junos OS
    • B、Server mode is not supported by the Junos OS
    • C、The Junos OS can provide a primarytime reference
    • D、The Junos OS does not support the use of a boot server

    正确答案:A

  • 第18题:

    The current time zone for one of the user sessions is set to the database local time zone. For one application, the user session requires the time zone to be set to the local operating system time zone without affecting other user sessions. Which two solutions could the user implement to achieve this objective? ()

    • A、 use the ALTER SYSTEM command to change the time zone
    • B、 use the ALTER SESSION command to change the time zone
    • C、 use the ALTER DATABASE command to change the time zone
    • D、 set the value for the operating system variable ORA_SDTZ on the client machine
    • E、 set the value for the operating system variable ORA_SDTZ on the database server machine

    正确答案:B,D

  • 第19题:

    单选题
    Which operational mode command can be used to synchronize the local system time with an NTP server?()
    A

    set ntp time 64.32.129.3

    B

    set clock ntp 64.32.129.3

    C

    set time 64.32.129.3

    D

    set date ntp 64.32.129.3


    正确答案: D
    解析: 暂无解析

  • 第20题:

    单选题
    You issued the following command at the UNIX environment:   % setenv ORA_SDTZ ’OZ_TZ’   What will be the impact of issuing the above command?()
    A

     The operating system local time zone will be set for a user session using the operating system environment variable.

    B

     The database local time zone will be set for a user session using the operating system environment variable.

    C

     The operating system local time zone will be set for the database using the operating system environment

    D

     The database local time zone will be set for the database using the operating system environment variable.


    正确答案: A
    解析: 暂无解析

  • 第21题:

    多选题
    The current time zone for one of the user sessions is set to the database local time zone. For one application, the user session requires the time zone to be set to the local operating system time zone without affecting other user sessions. Which two solutions could the user implement to achieve this objective? ()
    A

    use the ALTER SYSTEM command to change the time zone

    B

    use the ALTER SESSION command to change the time zone

    C

    use the ALTER DATABASE command to change the time zone

    D

    set the value for the operating system variable ORA_SDTZ on the client machine

    E

    set the value for the operating system variable ORA_SDTZ on the database server machine


    正确答案: E,D
    解析: 暂无解析

  • 第22题:

    单选题
    What is a characteristic of Network Time Protocol?()
    A

    NTP updates are sent in the timezone they are collected in,and the syslog server will adjust based  on the input time.

    B

    NTP authentication verifies the source,not the recipient.

    C

    NTP authentication requires that the recipient has multiple strata clocks to ensure accuracy.

    D

    Secure NTP can be configured to use SHA-1 hashing,since NTP is very insecure.

    E

    A stratum 0 clock should be configured at the core of every network,so it can connect to an accuratetime source.


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    How does NTP help you troubleshoot network problems?()
    A

    By calculating the time offset from the GPS or atomic clock

    B

    By setting the router clock to the default value if the router can't connect to a time server

    C

    By setting all network devices to the correct time

    D

    By setting necessary time date in the timestamp information


    正确答案: C
    解析: 暂无解析

  • 第24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: C,D
    解析: 暂无解析