多选题Which three of these statements regarding 802.1Q trunking are correct? （）A802.1Q native VLAN frames are untagged by default.B802.1Q trunking ports can also be secure ports.C802.1Q trunks can use 10 Mb/s Ethernet interfaces.D802.1Q trunks require full-d

题目
多选题
Which three of these statements regarding 802.1Q trunking are correct? （）
A

802.1Q native VLAN frames are untagged by default.

B

802.1Q trunking ports can also be secure ports.

C

802.1Q trunks can use 10 Mb/s Ethernet interfaces.

D

802.1Q trunks require full-duplex, point-to-point connectivity.

E

802.1Q trunks should have native VLANs that are the same at both ends.

相似考题

1.Which three of these statements regarding 802.1Q trunking are correct? ()A.802.1Q native VLAN frames are untagged by default.B.802.1Q trunking ports can also be secure ports.C.802.1Q trunks can use 10 Mb/s Ethernet interfaces.D.802.1Q trunks require full-duplex, point-to-point connectivity.E.802.1Q trunks should have native VLANs that are the same at both ends.

2.Which two statements are true regarding the USING clause in table joins?（）A、It can be used to join a maximum of three tables B、It can be used to restrict the number of columns used in a NATURAL join C、It can be used to access data from tables through equijoins as well as nonequijoins D、It can be used to join tables that have columns with the same name and compatible data types

3. The core Company switches are configured to use 802.1Q trunks.  Which three statements are  correct with regard to the IEEE 802.1Q standard？（）A、 The IEEE 802.1Q frame format adds a 4 byte field to a Ethernet frameB、 The packet is encapsulated with a 26 byte header and a 4 byte FCSC、 The protocol uses point-to-multipoint connectivityD、 The protocol uses point-to-point connectivityE、 The IEEE 802.1Q frame uses multicast destination of 0x01-00-0c-00-00F、 The IEEE 802.1Q frame retains the original MAC destination address

4.Which statements about 802.1Q trunking in Secure Network Foundation Design Guide for Single Site Deployments are correct？（）A、The Cisco Control VLAN carries only Layer 2 control trafficB、802.1Q trunking is used between the access switch and the routerC、There is no 802.1Q trunking used in these designsD、When 802.1Q trunks are configured， they are also called Native VLANsE、Trunking Ensures that traffic from only one VLAN is carried on that trunk

更多“Which three of these statements regarding 802.1Q trunking ar”相关问题

  • 第1题：

    VLANs have been enabled on an autonomous access point. In order for clients associating toVLANs other than the native VLAN to receive an IP address which of the following must beconfigured？（）

    • A、access point Ethernet port set to SSL trunking
    • B、switchport set to 802.1q trunking
    • C、switchport set to SSL trunking
    • D、access point Ethernet port not set to 802.1q trunking

    正确答案:B

  • 第2题：

    Which three of these statements about Dynamic Trunking Protocol are correct？（）

    • A、It supports autonegotiation for both ISL and IEEE 802.1Q trunks.
    • B、It must be disabled on an interface if you do not want the interface to work as a trunk or start negotiation to become a trunk.
    • C、It is a point-to-multipoint protocol.
    • D、It is a point-to-point protocol.
    • E、It is not supported on private VLAN ports or tunneling ports.

    正确答案:A,B,D

  • 第3题：

    The network administrator is trying to add Switch1 to the network， but the 802.1Q trunk is not coming up. Switch1 was previously tested in the laboratory and its trunk configuration worked fine. What are three possible causes of this problem？ （）

    • A、The trunking configuration mode on Switch1 is set to Off.
    • B、The trunking configuration mode on the other end is set to On.
    • C、The trunking configuration mode on the other end is set to Desirable.
    • D、Cisco Discovery Protocol is not running on the other end.
    • E、There is a VTP domain name mismatch.
    • F、Switch1 does not support 802.1Q.

    正确答案:B,C,E

  • 第4题：

    Examine the following statement that is used to modify the constraint on the SALES table： SQL> ALTER TABLE SALES MODIFY CONSTRAINT pk DISABLE VALIDATE； Which three statements are true regarding the above command（）

    • A、The constraint remains valid.
    • B、The index on the constraint is dropped.
    • C、It allows the loading of data into the table using SQL*Loader.
    • D、New data conforms to the constraint， but existing data is not checked
    • E、It allows the data manipulation on the table using INSERT/UPDATE/DELETE SQL statements.

    正确答案:A,B,C

  • 第5题：

    多选题
    Which two statements are true regarding the use of UTF-16 encoding？ （）
    A

    Enables easier loading of multinational data.

    B

    Uses a fixed-width Multibyte encoding sequence.

    C

    Asian characters are represented in three characters.

    D

    Used a variable-width Multibyte encoding sequence.

    E

    European characters are represented on one or two bytes.


    正确答案： E,A
    解析： 暂无解析

  • 第6题：

    多选题
    Which three statements are correct regarding the CLI command, 12tp destination profile to-NewYork virtual-router vr1 ip address 1.1.1.1 ? （）(Choose three.)
    A

    LNS IP address is defined.

    B

    LAC IP address is defined.

    C

    Virtual-router vr1 sends and receives L2TP traffic.

    D

    Virtual-router vr1 is the authenticating virtual-router.

    E

    This command is performed on the LNS.


    正确答案： B,C
    解析： 暂无解析

  • 第7题：

    多选题
    he network administrator is trying to add Switch1 to the network， but the 802.1Q trunk is not  coming up. Switch1 was previously tested in the laboratory and its trunk configuration worked fine.  What are three possible causes of this problem？（）
    A

    The trunking configuration mode on Switch1 is set to Off.

    B

    The trunking configuration mode on the other end is set to On.

    C

    The trunking configuration mode on the other end is set to Desirable.

    D

    Cisco Discovery Protocol is not running on the other end.

    E

    There is a VTP domain name mismatch.

    F

    Switch1 does not support 802.1Q


    正确答案： B,F
    解析： 暂无解析

  • 第8题：

    多选题
    Which three statements about classification marking of traffic at Layer 2 are true？ （）
    A

    a Frame Relay header includes a 1-bit discard eligible （DE） bit to provide the class of service （CoS）

    B

    an ATM header includes a 1-bit DE field to provide the CoS

    C

    an MPLS EXP field is inserted in the Layer 3 IP precedence field to identify the CoS

    D

    the CoS field only exists inside Ethernet frames when 802.1Q or Inter-Switch Link （ISL） trunking is used

    E

    in the IEEE 802.1p standard， three bits are used to identify the user priority bits for the CoS

    F

    in the IEEE 802.1q standard， six bits are used to identify the user priority bits for the CoS


    正确答案： F,E
    解析： 暂无解析

  • 第9题：

    单选题
    Which statements about 802.1Q trunking in Secure Network Foundation Design Guide for Single Site Deployments are correct？（）
    A

    The Cisco Control VLAN carries only Layer 2 control traffic

    B

    802.1Q trunking is used between the access switch and the router

    C

    There is no 802.1Q trunking used in these designs

    D

    When 802.1Q trunks are configured， they are also called Native VLANs

    E

    Trunking Ensures that traffic from only one VLAN is carried on that trunk


    正确答案： B
    解析： 暂无解析

  • 第10题：

    多选题
    Which three of these statements about Dynamic Trunking Protocol are correct？（）
    A

    It supports autonegotiation for both ISL and IEEE 802.1Q trunks.

    B

    It must be disabled on an interface if you do not want the interface to work as a trunk or start negotiation to become a trunk.

    C

    It is a point-to-multipoint protocol.

    D

    It is a point-to-point protocol.

    E

    It is not supported on private VLAN ports or tunneling ports.


    正确答案： D,E
    解析： 暂无解析

  • 第11题：

    单选题
    A switch port on TK1 is being configured to support 802.1Q trunking.  Which of the following are true about 802.1Q trunking？（）
    A

    Both switches must be in the same VTP domain.

    B

    The encapsulation type of both ends of the trunk does not have to match.

    C

    The native VLAN on both ends of the trunk must be VLAN 1.

    D

    802.1Q trunking can only be configured on a Layer 2 port.

    E

    In 802.1Q trunking， all VLAN packets are tagged on the trunk link， except the native VLAN.


    正确答案： A
    解析： 暂无解析

  • 第12题：

    Which three of these statements regarding 802.1Q trunking are correct？（）

    • A、802.1Q native VLAN frames are untagged by default.
    • B、802.1Q trunking ports can also be secure ports.
    • C、802.1Q trunks can use 10 Mb/s Ethernet interfaces.
    • D、802.1Q trunks require full-duplex， point-to-point connectivity.
    • E、802.1Q trunks should have native VLANs that are the same at both ends.

    正确答案:A,C,E

  • 第13题：

    Which three statements are valid SDM configuration wizards？ （）

    • A、NAT
    • B、VPN
    • C、STP
    • D、Security Audit

    正确答案:A,B,D

  • 第14题：

    A switch port on TK1 is being configured to support 802.1Q trunking.  Which of the following are true about 802.1Q trunking？（）

    • A、Both switches must be in the same VTP domain.
    • B、The encapsulation type of both ends of the trunk does not have to match.
    • C、The native VLAN on both ends of the trunk must be VLAN 1.
    • D、802.1Q trunking can only be configured on a Layer 2 port.
    • E、In 802.1Q trunking， all VLAN packets are tagged on the trunk link， except the native VLAN.

    正确答案:E

  • 第15题：

    多选题
    The core Company switches are configured to use 802.1Q trunks.  Which three statements are  correct with regard to the IEEE 802.1Q standard？（）
    A

    The IEEE 802.1Q frame format adds a 4 byte field to a Ethernet frame

    B

    The packet is encapsulated with a 26 byte header and a 4 byte FCS

    C

    The protocol uses point-to-multipoint connectivity

    D

    The protocol uses point-to-point connectivity

    E

    The IEEE 802.1Q frame uses multicast destination of 0x01-00-0c-00-00

    F

    The IEEE 802.1Q frame retains the original MAC destination address


    正确答案： B,F
    解析： 暂无解析

  • 第16题：

    单选题
    Vlans have been enabled on an autonomous access point. in order for clients associating to vlans other than the native vlan to receive an ip address. Which of the following must be configured？（）
    A

    access point ethernet port set to ssl trunking

    B

    switchport set to 802.1q trunking

    C

    switchport set to ssl trunking

    D

    access point ethernet port not set to 802.1q trunking


    正确答案： C
    解析： 暂无解析

  • 第17题：

    单选题
    You need to connect two Company core switches via an ISL trunk.  Which statement is true  regarding the configuration of ISL trunks？ （）
    A

     A Catalyst switch cannot have ISL and IEEE 802.1q trunks enabled.

    B

     All Catalyst switches support ISL trunking.

    C

     A Catalyst switch will report giants if one side is configured for ISL while the other side is not.

    D

     ISL trunking requires that native VLANs match.

    E

     None of the other alternatives apply


    正确答案： B
    解析： 暂无解析

  • 第18题：

    多选题
    Examine the following statement that is used to modify the constraint on the SALES table： SQL> ALTER TABLE SALES MODIFY CONSTRAINT pk DISABLE VALIDATE； Which three statements are true regarding the above command（）
    A

    The constraint remains valid.

    B

    The index on the constraint is dropped.

    C

    It allows the loading of data into the table using SQL*Loader.

    D

    New data conforms to the constraint， but existing data is not checked

    E

    It allows the data manipulation on the table using INSERT/UPDATE/DELETE SQL statements.


    正确答案： E,B
    解析： 暂无解析

  • 第19题：

    多选题
    Which three statements are true regarding the fine-grained auditing （FGA）？（）
    A

    FGA is possible on SELECT statements only.

    B

    The audit trail for FGA is stored in the FGA_LOG$ table.

    C

    The audit trail for FGA is stored in the AUD_LOG$ table.

    D

    FGA enables a SQL predicate to define when to audit an event.

    E

    FGA audits DELETE statements only when audit columns are specified.

    F

    FGA includes the SQL statement used by the user as part of the audit event entry.


    正确答案： B,D
    解析： 暂无解析

  • 第20题：

    多选题
    Which three of these statements regarding 802.1Q trunking are correct? （）
    A

    802.1Q native VLAN frames are untagged by default.

    B

    802.1Q trunking ports can also be secure ports.

    C

    802.1Q trunks can use 10 Mb/s Ethernet interfaces.

    D

    802.1Q trunks require full-duplex, point-to-point connectivity.

    E

    802.1Q trunks should have native VLANs that are the same at both ends.


    正确答案： B,E
    解析： 暂无解析

  • 第21题：

    多选题
    Which three statements are true regarding subqueries?（）
    A

    Subqueries can contain GROUP BY and ORDER BY clauses

    B

    Main query and subquery can get data from different tables

    C

    Main query and subquery must get data from the same tables

    D

    Subqueries can contain ORDER BY but not the GROUP BY clause

    E

    Only one column or expression can be compared between the main query and subquery

    F

    Multiple columns or expressions can be compared between the main query and subquery


    正确答案： C,E
    解析： 暂无解析

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