单选题What statement about Transit AS is true？（）A Traffic and prefixes originating from Source AS are carried across a Transit AS to reach theirdestination ASB Traffic and prefixes originating from Transit AS are carried across a Stub AS to their destination

题目
单选题
What statement about Transit AS is true？（）
A

Traffic and prefixes originating from Source AS are carried across a Transit AS to reach theirdestination AS

B

Traffic and prefixes originating from Transit AS are carried across a Stub AS to their destination AS

C

Traffic and prefixes originating from Transit AS are carried across a Stub AS to their Source AS

D

None of the above

相似考题

1.The PRODUCTS table has these columns:PRODUCT_ID NUMBER(4)PRODUCT_NAME VARCHAR2(45)PRICE NUMBER(8,2)Evaluate this SQL statement:SELECT *FROM PRODUCTSORDER BY price, product _ name;What is true about the SQL statement? （）A. The results are not sorted.B. The results are sorted numerically.C. The results are sorted alphabetically.D. The results are sorted numerically and then alphabetically.

2.The EMP table contains these columns:You need to display the employees who have not been assigned to any department.You write the SELECT statement:What is true about this SQL statement?()A. The SQL statement displays the desired results.B. The column in the WHERE clause should be changed to display the desired results.C. The operator in the WHERE clause should be changed to display the desired results.D. The WHERE clause should be changed to use an outer join to display the desired results.

3.Evaluate the set of SQL statements:What is true about the set?()A. The DESCRIBE DEPT statement displays the structure of the DEPT table.B. The ROLLBACK statement frees the storage space occupies by the DEPT table.C. The DESCRIBE DEPT statement returns an error ORA-04043: object DEPT does not exist.D. The DESCRIBE DEPT statement displays the structure of the DEPT table only if there is a COMMIT statement introduced before the ROLLBACK statement.

4.Evaluate these two SQL statements:What is true about them?()A. The two statements produce identical results.B. The second statement returns a syntax error.C. There is no need to specify DESC because the results are sorted in descending order by default.D. The two statements can be made to produce identical results by adding a column alias for the salary column in the second SQL statement.

更多“What statement about Transit AS is true？（）”相关问题

  • 第1题：

    Which statement is true about the frequency of OSPF LSA transmissions?()

    A.A

    B.B

    C.C

    D.D


    参考答案：D

  • 第2题：

    Which statement is true about terms in a policy?（）

    • A、A single term can be applied to a protocol or interface, independent of the policy.
    • B、Once configured, terms within a policy cannot be reordered.
    • C、The name of a term is limited to five characters.
    • D、A from statement is optional in a term.

    正确答案:D

  • 第3题：

    In the Junos OS, what handles transit traffic?（）

    • A、Transit traffic is handled by the RE only
    • B、Transit traffic is handled by the PFE only
    • C、Transit traffic is handled by both the RE and the PFE
    • D、Transit traffic is not handled by the RE or the PFE

    正确答案:B

  • 第4题：

    Which statement is true about IBGP routers? （）

    • A、They must be fully meshed
    • B、They can be in a different AS
    • C、They must be directly connected

    正确答案:C

  • 第5题：

    Which statement is true about The QoS Class Fibre Channel？（）

    • A、 Cannot be disabled
    • B、 Cannot have the CoS changed
    • C、 Can have "Packet Drop" enabled
    • D、 Is multicast optimized
    • E、 Can have the MTU changed

    正确答案:A

  • 第6题：

    Which two statements are true about the forwarding table?（）

    • A、The forwarding table lists each source protocol and preference for each destination
    • B、The forwarding table constains only active routes
    • C、The forwarding table is used to process transit packets
    • D、The forwarding table is stored in compact flash

    正确答案:B,C

  • 第7题：

    Which statement is TRUE about the CacheFactory class ？（）

    • A、 it is a topology agnostic way to access NamedCaches
    • B、 it provides mechanisms to manage underlying remote data sources
    • C、 both A and B are TRUE
    • D、Neither A nor B are TRUE

    正确答案:A

  • 第8题：

    单选题
    Which statement about stowing spare hose is TRUE（）.
    A

    Fold the hose so that the male coupling is about 4 feet from the female coupling，then roll it up

    B

    Roll the hose starting at the female end

    C

    Roll the hose starting at the male end

    D

    Fold the hose into lengths about 6 feet long and then lash the folds together


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    Which statement is TRUE about the CacheFactory class ？（）
    A

     it is a topology agnostic way to access NamedCaches

    B

     it provides mechanisms to manage underlying remote data sources

    C

     both A and B are TRUE

    D

    Neither A nor B are TRUE


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    Which statement is true about IBGP routers? （）
    A

    They must be fully meshed

    B

    They can be in a different AS

    C

    They must be directly connected


    正确答案： A
    解析： 暂无解析

  • 第11题：

    多选题
    Which three statements are true about terms in a policy?（）
    A

    The order of the terms in a policy is irrelevant.

    B

    The action is specified in a then statement.

    C

    Terms are optional in a policy.

    D

    The match condition can be identified with a from statement.

    E

    A from statement is mandatory in a term.


    正确答案： A,C
    解析： 暂无解析

  • 第12题：

    单选题
    What is true about this statement used during import？（） imp hr/hr tables= （employee， departments） file=hr.dmp ignore=y
    A

    It ignores duplicates.

    B

    It prevents character set translation on import.

    C

    It allows rows to be inserted into a table that already exists.

    D

    It ignores storage parameters in the DML executed during import.


    正确答案： D
    解析： 暂无解析

  • 第13题：

    Which statement is true about IBGP routers? ()

    A. They must be fully meshed

    B. They can be in a different AS

    C . They do not need to be directly connected

    D. They must be directly connected


    参考答案：C

  • 第14题：

    Which three statements are true about terms in a policy?（）

    • A、The order of the terms in a policy is irrelevant.
    • B、The action is specified in a then statement.
    • C、Terms are optional in a policy.
    • D、The match condition can be identified with a from statement.
    • E、A from statement is mandatory in a term.

    正确答案:B,C,D

  • 第15题：

    Which statement is true about logical units?（）

    • A、Logical units are similar to VLANs used by other vendors.
    • B、A logical unit is required for transit interfaces.
    • C、Frame Relay encapsulation supports one logical unit.
    • D、Link speed and duplex are configured in the logical unit properties.

    正确答案:B

  • 第16题：

    Which two statements are true about terms in a routing policy?（）

    • A、A routing policy cannot have more than one term.
    • B、If a term does not contain a from statement, all routes match.
    • C、If a term does not contain a from statement, the Junos OS will not commit.
    • D、A then statement is not mandatory in a term.

    正确答案:B,D

  • 第17题：

    What statement about Transit AS is true？（）

    • A、Traffic and prefixes originating from Source AS are carried across a Transit AS to reach theirdestination AS
    • B、Traffic and prefixes originating from Transit AS are carried across a Stub AS to their destination AS
    • C、Traffic and prefixes originating from Transit AS are carried across a Stub AS to their Source AS
    • D、None of the above

    正确答案:A

  • 第18题：

    Which two statements are true about terms in a routing policy?（）

    • A、A then statement is mandatory in a term
    • B、If a term does not contain a from statement, all routers match
    • C、If a term does not contain a from statement, the Junos OS will not commit
    • D、A then statement is not mandatory in a term

    正确答案:A,B

  • 第19题：

    What is true about this statement used during import？（） imp hr/hr tables= （employee， departments） file=hr.dmp ignore=y

    • A、It ignores duplicates.
    • B、It prevents character set translation on import.
    • C、It allows rows to be inserted into a table that already exists.
    • D、It ignores storage parameters in the DML executed during import.

    正确答案:C

  • 第20题：

    单选题
    _____ you told me _____ true?
    A

    Is what; /

    B

    What; /

    C

    That; is

    D

    What about; is


    正确答案： D
    解析：
    句意为“你所告诉我的是真的吗？”。主句中缺主语，从句中缺宾语，what名词性从句在句子中充当主语。

  • 第21题：

    多选题
    Which two statements are true about terms in a routing policy?（）
    A

    A then statement is mandatory in a term

    B

    If a term does not contain a from statement, all routers match

    C

    If a term does not contain a from statement, the Junos OS will not commit

    D

    A then statement is not mandatory in a term


    正确答案： C,B
    解析： 暂无解析

  • 第22题：

    单选题
    The PRODUCTS table has these columns: PRODUCT_ID NUMBER(4) PRODUCT_NAME VARCHAR2(45) PRICE NUMBER(8,2) Evaluate this SQL statement: SELECT * FROM PRODUCTS ORDER BY price, product _ name; What is true about the SQL statement? （）
    A

    The results are not sorted.

    B

    The results are sorted numerically.

    C

    The results are sorted alphabetically.

    D

    The results are sorted numerically and then alphabetically.


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    Which statement is true about logical units?（）
    A

    Logical units are similar to VLANs used by other vendors.

    B

    A logical unit is required for transit interfaces.

    C

    Frame Relay encapsulation supports one logical unit.

    D

    Link speed and duplex are configured in the logical unit properties.


    正确答案： B
    解析： 暂无解析

  • 第24题：

    单选题
    Evaluate these two SQL statements: What is true about them?（）
    A

    The two statements produce identical results.

    B

    The second statement returns a syntax error.

    C

    There is no need to specify DESC because the results are sorted in descending order by default.

    D

    The two statements can be made to produce identical results by adding a column alias for the salary column in the second SQL statement.


    正确答案： D
    解析： 暂无解析

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