更多“多选题Which of the following statements are true? (Indicate all such statements.)Aτ(5) =τ(7)Bτ(5) τ(7) =τ(35)Cτ(5) + τ(7) =τ(12)”相关问题
  • 第1题:

    A financial institution is required to store their monthly transaction statements for 7 years. Theremust be proof that upon closure of the statements there is no alteration to the files after that date.Which of the following would the storage specialist discuss as a possible course of action to meetthis requirement?()

    • A、archive data to encrypted disk
    • B、archive data to LTO-5 WORM media
    • C、backup data todeduplicated disk pools
    • D、backup data to encrypted LTO-5 using standard media

    正确答案:B

  • 第2题:

    Which of the following statements is TRUE concerning the po column of the vmstat command?()

    • A、 The sys is high when po is high.
    • B、 The po represents the number of page steals.
    • C、 The low values usually indicate insufficient paging space.
    • D、 The low values usually indicate sufficient memory for the load.

    正确答案:D

  • 第3题:

    颈椎、胸椎、腰椎分别由几节椎体构成?()

    • A、7、5、12
    • B、5、12、7
    • C、7、12、5

    正确答案:C

  • 第4题:

    Which three statements about OSPF partial SPF are true?()

    • A、If it is triggered by Type 4, all Type 4 LSAs that announce a certain ASBR and all Type 5 and 7 LSAs are processed
    • B、If it is triggered by Types 5 and 7, all Type 5 and 7 LSAs that contribute to a certain destination are processed.
    • C、If it is triggered by Type 2, all Type 2 LSAs that contribute to a certain destination are processed.
    • D、If it is triggered by the change of Type 3, 4, 5, and 7 LSAs.
    • E、If it is triggered by the change of Type 2, 3, 5, and 7 LSAs

    正确答案:A,B,D

  • 第5题:

    Which router translates the Type 7 LSAs into Type 5 LSAs, according to RFC 1587 (OSPF NSSAOption) in an OSPF NSSA with more than one ABR?()

    • A、The router receiving the route translates the Type 7 LSA into a Type 5 LSA.
    • B、The ABR with the lowest router ID translates all Type 7 LSAs into Type 5 LSAs.
    • C、The ABR with the highest router ID translates all Type 7 LSAs into Type 5 LSAs.
    • D、All ABRs translate the Type 7 LSAs into Type 5 LSAs depending on which one has the lowest cost to the route.

    正确答案:C

  • 第6题:

    多选题
    If p and q are primes greater than 2, which of the following statements must be true? (Indicate all such statements.)
    A

    p + q is even

    B

    pq is odd

    C

    p2-q2 is even


    正确答案: A,B
    解析:
    由于所有大于2的质数都是奇数,因此p和q均是奇数,两奇数相加为偶数,所以A项正确;两奇数的乘积还是奇数,所以B项正确;两奇数的平方还各自是奇数,而两奇数的平方之差是偶数,因此C项也正确;所以选择A、B、C三项。

  • 第7题:

    多选题
    Which of the following could be the number of cores contained within AMD processors that utilize AM3 socket?()
    A

    4

    B

    5

    C

    6

    D

    7

    E

    12


    正确答案: E,D
    解析: 暂无解析

  • 第8题:

    多选题
    Select all the values of x which make the following true: 2x4 = 7x3 + 4x2.
    A

    0

    B

    -1/2

    C

    -1

    D

    2

    E

    4


    正确答案: B,D
    解析:
    因为2x4 = 7x3 + 4x2,所以x2(2x2-7x-4)=0,所以x=0或-1/2或4,所以本题应选ABE三项。

  • 第9题:

    单选题
    Among all the comments, which of the following choices brings in authoritative sources in their discussion?
    A

    Comment 1 and Comment 2.

    B

    Comment 3 and Comment 5.

    C

    Comment 1 and Comment 7.

    D

    Comment 4 and Comment 6.


    正确答案: D
    解析:
    由文章中的7个评论可知,评论1、5、7中都包含比较权威的人士Brene Brown、Benjamin Franklin、Mark Leary,所以这三个评论比较权威,故C项为正确答案。

  • 第10题:

    单选题
    If x=7,then ︱5-x︱= ______.
    A

    -2

    B

    2

    C

    7

    D

    12

    E

    35


    正确答案: C
    解析:
    因为将x=7,所以︱5-x︱=︱5-7︱=︱-2︱=2。

  • 第11题:

    多选题
    Which of the following points are on the straight line through (1, 4) and (3, -2)? (Indicate all of the answer choices that apply.)
    A

    (2, 1)

    B

    (0, 5)

    C

    (4, -5)

    D

    (-1, 8)

    E

    (15, 5)


    正确答案: E,A
    解析:
    通过点(1, 4)和(3, -2)的直线为y - 4=-3(x- 1),故可知AC在直线上,故本题选择AC两项。

  • 第12题:

    多选题
    If n = 6 × 15, which of the following are prime factors of n? (Indicate all of the answer choices that apply.)
    A

    2

    B

    3

    C

    7

    D

    9

    E

    15


    正确答案: C,A
    解析:
    因为n = 6×15=2×3×3×5,所以n的质因数为2, 3, 5,所以本题选AB。

  • 第13题:

    In your database, all the tablespaces are locally managed. You started Recovery Manager (RMAN) using recovery catalog. The following commands are used in the process of recovering the database by using the backup control file:  In what sequence would you use this process to perform the recovery?()

    • A、7, 2, 3, 1, 4, 6, 5
    • B、7, 1, 3, 2, 6, 5, 4
    • C、2, 1, 7, 6, 3, 5, 4
    • D、2, 7, 3, 5, 1, 6, 4

    正确答案:B

  • 第14题:

    35,7,5,(),25/7

    • A、1
    • B、7/5
    • C、3
    • D、5/7

    正确答案:B

  • 第15题:

    儿童期指的是:()

    • A、3~5岁
    • B、3~7岁
    • C、5~7岁
    • D、5~12岁
    • E、7~12岁

    正确答案:E

  • 第16题:

    The printer associated with the hp5_queue is down for maintenance. Which of the following commands will move the remaining print jobs from hp5_queue to the hp7_queue?()

    • A、export $LPDEST=hp7_queue
    • B、qmov -m hp7_queue -P hp5_queue
    • C、lpmov -s hp5_queue -d hp7_queue
    • D、redirect -q hp5_queue hp7_queue

    正确答案:B

  • 第17题:

    多选题
    The ratio of two quantities is 4 to 5. If each of the quantities is increased by 3, which of the following could be the ratio of these two new quantities? (Indicate all answer choices that apply.)
    A

    7/8

    B

    11/13

    C

    23/28


    正确答案: C,B
    解析:
    由于题目中两个数字的具体数值不确定,因此任何符合题干条件的数值都可以,经验算,选项A, B, C均符合题意。

  • 第18题:

    多选题
    Concerning the figure below, if a =b, which of the following statements must be true? (Indicate all such statements.)
    A

    c=d

    B

    l and k are parallel

    C

    m and l are perpendicular


    正确答案: C,B
    解析:
    根据题目中的已知信息无法推断出各直线的关系,因此B、C均不正确;而由图示可知,c和d分别是a和b的补角,由于a=b,所以c=d,A项正确。

  • 第19题:

    单选题
    颈椎、胸椎、腰椎分别由几节椎体构成?()
    A

    7、5、12

    B

    5、12、7

    C

    7、12、5


    正确答案: C
    解析: 暂无解析

  • 第20题:

    单选题
    Which router translates the Type 7 LSAs into Type 5 LSAs, according to RFC 1587 (OSPF NSSAOption) in an OSPF NSSA with more than one ABR?()
    A

    The router receiving the route translates the Type 7 LSA into a Type 5 LSA.

    B

    The ABR with the lowest router ID translates all Type 7 LSAs into Type 5 LSAs.

    C

    The ABR with the highest router ID translates all Type 7 LSAs into Type 5 LSAs.

    D

    All ABRs translate the Type 7 LSAs into Type 5 LSAs depending on which one has the lowest cost to the route.


    正确答案: C
    解析: 暂无解析

  • 第21题:

    多选题
    Which three statements about OSPF partial SPF are true?()
    A

    If it is triggered by Type 4, all Type 4 LSAs that announce a certain ASBR and all Type 5 and 7 LSAs are processed

    B

    If it is triggered by Types 5 and 7, all Type 5 and 7 LSAs that contribute to a certain destination are processed.

    C

    If it is triggered by Type 2, all Type 2 LSAs that contribute to a certain destination are processed.

    D

    If it is triggered by the change of Type 3, 4, 5, and 7 LSAs.

    E

    If it is triggered by the change of Type 2, 3, 5, and 7 LSAs


    正确答案: B,D
    解析: 暂无解析

  • 第22题:

    多选题
    Which of the following are not true OSPF LSA rules?()
    A

    OSPF LSA type 5 triggers an LSA type 7 at an ABR between an NSSA and the backbone area

    B

    OSPF LSA type 1 triggers an LSA type 3 at an ABR.

    C

    OSPF LSA type 7 triggers an LSA type 5 at an ABR between an NSSA and the backbone area

    D

    OSPF LSA type 3 triggers an LSA type 4 at an ABR.

    E

    OSPF LSA type 5 triggers an LSA type 7 at an A5BR but only in N5SAs

    F

    OSFP LSA type 2 triggers an LSA type 3 at an ABR


    正确答案: C,B
    解析: 暂无解析

  • 第23题:

    多选题
    Which of the following are factors of 240? (Indicate all of the answer choices that apply.)
    A

    6

    B

    9

    C

    12

    D

    20

    E

    36

    F

    45


    正确答案: D,B
    解析:
    将240分解质因子得到,240 = 24 × 10 = 6 × 4 × 10=2 × 3 × 2 × 2 × 5× 2,所以本题选择ACD三项。