单选题For the set of numbers 2,2,4,5, and 12, which statement is true?A Mean = MedianB Mean > ModeC Mean < ModeD Mode = MedianE Mean = Mode

题目
单选题
For the set of numbers 2,2,4,5, and 12, which statement is true?
A

Mean = Median

B

Mean > Mode

C

Mean < Mode

D

Mode = Median

E

Mean = Mode

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2.Which two commands are needed to create and apply an export policy that advertises static routes to OSPF neighbors?()A.edit policy-options policy-statement policy-name set term 1 from protocol static set term 1 then acceptB.edit ospf policy set from protocol static set 1 then acceptC.set protocols OSPF export policy-nameD.set protocols OSPF policy policy-name

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4.Which of the following cannot be used as input to the SQL Tuning Advisor?() (Choose all that apply.)A. A single SQL statement provided by a userB. An existing SQL Tuning Set (STS)C. A preprocessed Database Replay workloadD. A schema nameE. SQL statement identified in EM as using excessive resources

更多“For the set of numbers 2,2,4,5, and 12, which statement is t”相关问题

  • 第1题：

    Which statement would prevent the sending of redundant route advertisements when your routereflector cluster is fully meshed?（）

    • A、set protocols bgp group mygroup path-selection cisco-non-deterministic;
    • B、set protocols bgp group i-bgp no-aggregator-id;
    • C、set protocols bgp group mygroup no-client-reflect;
    • D、set protocols bgp group i-bgp damping;

    正确答案:C

  • 第2题：

    Which statement is correct about the number of available QoS system classes in FCoE？（）

    • A、 It’s hard-set and cannot be disabled
    • B、 It’s configurable， with an upper limit of 16
    • C、 It’s hard-set but cannot disable best-effort and Fibre Channel
    • D、 It’s hard-set but can disable all but one class
    • E、 It’s configurable with an upper limit of eight

    正确答案:C

  • 第3题：

    Which two can be used to create and apply an export policy that advertises static routes to RIP neighbors?（）

    • A、set protocols rip export demo
    • B、edit policy-options policy-statement demo set term 1 from protocol static set term 1 then accept
    • C、edit policy-options policy-statement demo set term 1 from protocol static
    • D、set policy-options policy-statement demo

    正确答案:A,B

  • 第4题：

    Which two commands are needed to create and apply an export policy that advertises static routes to OSPF neighbors?（）

    • A、edit policy-options policy-statement policy-name set term 1 from protocol static set term 1 then accept
    • B、edit ospf policy set from protocol static set 1 then accept
    • C、set protocols OSPF export policy-name
    • D、set protocols OSPF policy policy-name

    正确答案:A,C

  • 第5题：

    Which of the following cannot be used as input to the SQL Tuning Advisor?（） (Choose all that apply.)

    • A、A single SQL statement provided by a user
    • B、An existing SQL Tuning Set (STS)
    • C、A preprocessed Database Replay workload
    • D、A schema name
    • E、SQL statement identified in EM as using excessive resources

    正确答案:C,D

  • 第6题：

    单选题
    An AIX system， which is running a database， is having performance issues with I/O writing.  The DBA has provided numbers for the HIGH and LOW watermarks for pending file writes， which will optimize the system for best performance.  To set these numbers， which of the following commands would be used？（）
    A

     perfmon -h 30 -l 25

    B

     chdev

    C

     no -o

    D

     smit chgsys


    正确答案： C
    解析： 暂无解析

  • 第7题：

    单选题
    If the set S is composed of the following numbers {99, 100, 100, 105, 106, 116, 123}, which of the following is largest?
    A

    The average (arithmetic mean) of set S

    B

    The median of set S

    C

    The mode of set S

    D

    The range of set S

    E

    The standard deviation of set S


    正确答案： A
    解析：
    根据公式可知，A项S数集的平均数=107，B项S数集的中位数=105，C项S数集的众数=100，D项S数集的极差=24，E项S数集的标准差≈9，故本题选A项。

  • 第8题：

    多选题
    Which two commands are needed to create and apply an export policy that advertises static routes to OSPF neighbors?（）
    A

    edit policy-options policy-statement policy-name set term 1 from protocol static set term 1 then accept

    B

    edit ospf policy set from protocol static set 1 then accept

    C

    set protocols OSPF export policy-name

    D

    set protocols OSPF policy policy-name


    正确答案： D,C
    解析： 暂无解析

  • 第9题：

    多选题
    Which two can be used to create and apply an export policy that advertises static routes to RIP neighbors?（）
    A

    set protocols rip export demo

    B

    edit policy-options policy-statement demo set term 1 from protocol static set term 1 then accept

    C

    edit policy-options policy-statement demo set term 1 from protocol static

    D

    set policy-options policy-statement demo


    正确答案： B,A
    解析： 暂无解析

  • 第10题：

    单选题
    Which of the following numbers provides a counterexample to the statement above?
    A

    9

    B

    12

    C

    13

    D

    14

    E

    15


    正确答案： D
    解析：
    为证明所有3的倍数为奇数这个陈述是错误的。需要证明至少有一个3的倍数不是奇数。选项中只有12是3的倍数且不是奇数。

  • 第11题：

    问答题
    If M is a set of five numbers p, q, r, s and t, is the range of numbers in M greater than 5?　　(1) The average (arithmetic mean) of p, q, r, S, and t is 5.　　(2) p-r>5.

    正确答案： B
    解析：
    条件1不能判断M数集的极差；由p-r>5可知p、r间的距离大于5，故M的极差大于5，所以本题应选B项。

  • 第12题：

    多选题
    Which of the following cannot be used as input to the SQL Tuning Advisor？（）
    A

    A single SQL statement provided by a user

    B

    An existing SQL Tuning Set （STS）

    C

    A preprocessed Database Replay workload

    D

    A schema name

    E

    SQL statement identified in EM as using excessive resources


    正确答案： E,B
    解析： 暂无解析

  • 第13题：

    Which statement would prevent the sending of redundant route advertisements when your route reflector cluster is fully meshed？（）

    • A、set protocolbgpgroupmygrouppath-selectioncisco-non-deterministic；
    • B、set protocolbgpgroup i-bgp n-aggreator-id；
    • C、set protocolbgpgroupmygroup no-client-reflect；
    • D、set protocolbgpgroup i-bgp damping

    正确答案:C

  • 第14题：

    An AIX system， which is running a database， is having performance issues with I/O writing.  The DBA has provided numbers for the HIGH and LOW watermarks for pending file writes， which will optimize the system for best performance.  To set these numbers， which of the following commands would be used？（）

    • A、 perfmon -h 30 -l 25
    • B、 chdev
    • C、 no -o
    • D、 smit chgsys

    正确答案:D

  • 第15题：

    Which configuration causes RIP-learned routes to be advertised to other RIP neighbors?（）

    • A、set protocol rip no-passive
    • B、top edit policy-options policy-statement demo   set term 1 from protocol rip   set term 1 then accept   top set protocols rip group internal export demo
    • C、set protocols rip advertise in-out
    • D、top edit policy-options policy-statement demo   set term 1 from active routes   set term 1 then accept   top set protocols rip group internal export demo

    正确答案:B

  • 第16题：

    Which two can be used to create and apply an export policy that advertises static routes to RIP neighbors?（）

    • A、set protocols rip export demo
    • B、edit policy-options policy-statement demo   set term 1 from protocol static   set term 1 then accept
    • C、edit policy-options policy-statement demo   set term 1 from protocol static accept
    • D、set protocols rip group internal export demo

    正确答案:B,D

  • 第17题：

    Which of the following cannot be used as input to the SQL Tuning Advisor？（）

    • A、 A single SQL statement provided by a user
    • B、 An existing SQL Tuning Set （STS）
    • C、 A preprocessed Database Replay workload
    • D、 A schema name
    • E、 SQL statement identified in EM as using excessive resources

    正确答案:C,D

  • 第18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： A
    解析： 暂无解析

  • 第19题：

    问答题
    A set dominoes(多米诺) consists of rectangular (矩形的) tiles each carrying two numbers from 0 to 6 which represented by patterns of spots. Every possible pairing of numbers occurs just once including each number with itself.　　How many dominoes are there in a set?

    正确答案： 28
    解析：
    该题是一个排列组合题，从0至6共7个数字任意选出两个数字，共有21种组合，除此之外，每个数字还可以跟自己组合，共有7种组合，加在一起共28种组合。

  • 第20题：

    多选题
    Which two can be used to create and apply an export policy that advertises static routes to RIP neighbors?（）
    A

    set protocols rip export demo

    B

    edit policy-options policy-statement demo   set term 1 from protocol static   set term 1 then accept

    C

    edit policy-options policy-statement demo   set term 1 from protocol static accept

    D

    set protocols rip group internal export demo


    正确答案： A,C
    解析： 暂无解析

  • 第21题：

    单选题
    Which configuration causes RIP-learned routes to be advertised to other RIP neighbors?（）
    A

    set protocol rip no-passive

    B

    top edit policy-options policy-statement demo   set term 1 from protocol rip   set term 1 then accept   top set protocols rip group internal export demo

    C

    set protocols rip advertise in-out

    D

    top edit policy-options policy-statement demo    set term 1 from active routes    set term 1 then accept    top set protocols rip group internal export demo


    正确答案： B
    解析： 暂无解析

  • 第22题：

    多选题
    Which of the following cannot be used as input to the SQL Tuning Advisor?（） (Choose all that apply.)
    A

    A single SQL statement provided by a user

    B

    An existing SQL Tuning Set (STS)

    C

    A preprocessed Database Replay workload

    D

    A schema name

    E

    SQL statement identified in EM as using excessive resources


    正确答案： B,E
    解析： 暂无解析

  • 第23题：

    单选题
    At 2200 you take the following loran readings: 9960-W-15064.5; 9960-Y-43954.8. Which statement is TRUE? （）
    A

    The current is flooding

    B

    You are being set to the left of the track

    C

    The set is towards the southwest

    D

    The drift is 0.6 knot.


    正确答案： A
    解析： 暂无解析

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