更多“多选题Which two choices are equivalent?()A16  4B16 / 2C16 * 4D16  2E16 / 22F16  2”相关问题
  • 第1题:

    Which two of the following values does STP take into consideration when it elects the root bridge? (Select two answer choices)

    A. The BPDU version number

    B. The access layer bridge setting

    C. The Bridge ID

    D. The spanning-tree update number

    E. The bridge priority

    F. The VLAN number


    正确答案:CE
    C,E 解析:Explanation:
    The bridges elect a root bridge based on the bridge IDs in the BPDUs. The root bridge is the bridge with the lowest numeric value for the bridge ID. Because the two part bridge ID starts with the priority value, essentially the bridge with the lowest priority becomes the root.

    For instance, if one bridge has priority 100, and another bridge has priority 200, the bridge with priority 100 wins, regardless of what MAC address was used to create the bridge ID or each bridge/switch.

  • 第2题:

    Which two are natively included by the IEEE 802.1w standard?()

    • A、instances can control a selection of VLANs
    • B、load balancing
    • C、fast transition to forwarding state
    • D、backbone,uplink,and portfast (or equivalent)
    • E、root,loop,and BPDU guard (or equivalent)

    正确答案:C,D

  • 第3题:

    Which two choices are equivalent?()

    • A、 16 > 4
    • B、 16 / 2
    • C、 16 * 4
    • D、 16 >> 2
    • E、 16 / 22
    • F、 16 >>> 2

    正确答案:D,F

  • 第4题:

    Which the two choices are equivalent?()

    • A、 3 / 2
    • B、 3 < 2
    • C、 3 * 4
    • D、 3 << 2
    • E、 3 * 22
    • F、 3 <<<2

    正确答案:C,D

  • 第5题:

    多选题
    Which the two choices are equivalent?()
    A

    3 / 2

    B

    3 < 2

    C

    3 * 4

    D

    3 << 2

    E

    3 * 22

    F

    3 <<<2


    正确答案: E,D
    解析: 暂无解析

  • 第6题:

    多选题
    Which two are valid and equivalent?()
    A

    <%! int i; %>

    B

    <%= int i; %>

    C

    <jsp:expr>int i;</jsp:expr>

    D

    <jsp:scriptlet>int i;</jsp:scriptlet>

    E

    <jsp:declaration>int i;</jsp:declaration>


    正确答案: D,B
    解析: 暂无解析

  • 第7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8题:

    单选题
    用16*16点阵表示一个汉字的字型,共需要()字节。
    A

    16*1

    B

    16*2

    C

    16*3

    D

    16*16


    正确答案: D
    解析: 暂无解析

  • 第9题:

    多选题
    Which two CIFS commands are accelerated by AppFlow? ()(Choose two.)
    A

    ReadX

    B

    Write AndX

    C

    Trans2 Query

    D

    Tree Disconnect


    正确答案: C,A
    解析: 暂无解析

  • 第10题:

    多选题
    n your Cisco EIGRP network, you notice that the neighbor relationship between two of your routers was recently restarted. Which two of these choices could have made this occur?()
    A

    An update packet with init flag set from a known, already established neighbor relationship was received by one of the routers.

    B

    The ARP cache was cleared.

    C

    The counters were cleared.

    D

    The IP EIGRP neighbor relationship was cleared manually.


    正确答案: A,B
    解析: 暂无解析

  • 第11题:

    多选题
    In which two locations in an enterprise network can an IPS sensor be placed?()
    A

    bridging VLANs on two switches

    B

    bridging two VLANs on one switch

    C

    between two Layer 2 devices withtrunking

    D

    between two Layer 2 devices withouttrunking

    E

    between a Layer 2 device and a Layer 3 device withtrunking


    正确答案: E,C
    解析: 暂无解析

  • 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:

    The ladder shall ______.

    A.be secured in a position so that it rests firmly against the ship's side from which the discharge operations are carried out

    B.have at least two replacement steps which are secured in position by a method different from that used in the original construction

    C.have battens made of hardwood,or other material of equivalent properties,in one piece and not less than

    D.have steps made of softwood,or other material of equivalent properties,made in one piece free of knots,having an efficient slip surface


    正确答案:C

  • 第14题:

    If two routers, both reachable from one another, originate functionally equivalent type 2 external- LSAs (i.e,same destination, cost and non-zero forwarding address ), Which of the following statements wouldapply ?()

    • A、Two LSAs will exist in the network for this destination, and both will be used
    • B、Two LSAs will exist in the network for this destination, but only the one generated by the highest RID ASBR will be used
    • C、Only the LSA generated by the highest RID ASBR will exist in the network
    • D、Only the LSA generated by the lowest RID ASBR will exist in the network

    正确答案:C

  • 第15题:

    Which two are equivalent? ()  

    • A、 16>4
    • B、 16/2
    • C、 16*4
    • D、 16>>2
    • E、 16/2^2
    • F、 16>>>2

    正确答案:D,F

  • 第16题:

    Which two are valid and equivalent?()

    • A、<%! int i; %>
    • B、<%= int i; %>
    • C、<jsp:expr>int i;</jsp:expr>
    • D、<jsp:scriptlet>int i;</jsp:scriptlet>
    • E、<jsp:declaration>int i;</jsp:declaration>

    正确答案:A,E

  • 第17题:

    多选题
    Which two are equivalent? ()
    A

    16>4

    B

    16/2

    C

    16*4

    D

    16>>2

    E

    16/2^2

    F

    16>>>2


    正确答案: A,C
    解析: 暂无解析

  • 第18题:

    多选题
    Which two are equivalent?()
    A

    3/2

    B

    3<2

    C

    3*4

    D

    3<<2

    E

    3*2^2

    F

    3<<<2


    正确答案: A,F
    解析: 暂无解析

  • 第19题:

    多选题
    Which two are natively included by the IEEE 802.1w standard?()
    A

    instances can control a selection of VLANs

    B

    load balancing

    C

    fast transition to forwarding state

    D

    backbone,uplink,and portfast (or equivalent)

    E

    root,loop,and BPDU guard (or equivalent)


    正确答案: C,D
    解析: 暂无解析

  • 第20题:

    多选题
    In which two locations in an enterprise network can an IPS sensor be placed? ()
    A

    bridging VLANs on two switches

    B

    bridging two VLANs on one switch

    C

    between two Layer 2 devices with trunking

    D

    between two Layer 2 devices without trunking

    E

    between a Layer 2 device and a Layer 3 device with trunking


    正确答案: D,C
    解析: 暂无解析

  • 第21题:

    多选题
    In your Cisco EIGRP network, you notice that the neighbor relationship between two of your routers was recently restarted. Which two of these choices could have made this occur?()
    A

    An update packet with init flag set from a known, already established neighbor relationship was received by one of the routers.

    B

    The ARP cache was cleared.

    C

    The counters were cleared.

    D

    The IP EIGRP neighbor relationship was cleared manually.


    正确答案: D,A
    解析: 暂无解析

  • 第22题:

    多选题
    Which two statements about the Wired Equivalent Privacy (WEP) encryption mechanism are true? ()
    A

    the two methods of authentication using the WEP encryption are open and shared key

    B

    the 802.11 standard defines WEP security using 128-bit keys

    C

    WEP can provide stronger authentication through the use of LEAP, PEAP, or EAP-FAST

    D

    WEP is a scalable encryption solution that uses static keys for authentication

    E

    WEP security provides only one-way authentication

    F

    WEPv2 offers improved encryption by replacing the RC4 encryption mechanism with the AES (symmetric block cipher) mechanism


    正确答案: A,E
    解析: 暂无解析

  • 第23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。