思科认证考试

Which four statements about NetFlow are true？（）A、NetFlow records bidirectional IP traffic flow.B、NetFlow export can be implemented over IPv4.C、NetFlow export can be implemented over IPv6.D、NetFlow records multicast IP traffic flow.E、NetFlow records ingres

题目

Which four statements about NetFlow are true？（）

  • A、NetFlow records bidirectional IP traffic flow.
  • B、NetFlow export can be implemented over IPv4.
  • C、NetFlow export can be implemented over IPv6.
  • D、NetFlow records multicast IP traffic flow.
  • E、NetFlow records ingress traffic.
  • F、NetFlow records egress traffic.
参考答案和解析
正确答案:B,D,E,F
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相似问题和答案

第1题：

Evaluate the SQL statement DROP TABLE DEPT: Which four statements are true of the SQL statement? ()

A. You cannot roll back this statement.

B. All pending transactions are committed.

C. All views based on the DEPT table are deleted.

D. All indexes based on the DEPT table are dropped.

E. All data in the table is deleted, and the table structure is also deleted.

F. All data in the table is deleted, but the structure of the table is retained.

G. All synonyms based on the DEPT table are deleted.


参考答案：A, B, D, E

第2题：

Which of the following RAID arrays should be used to achieve the BEST fault tolerance?()

A. Four drives with RAID 0

B. Four drives with RAID 3

C. Four drives with RAID 5

D. Four drives with RAID 10


参考答案：D

第3题：

22 Which of the following items may appear in a company’s statement of changes in equity, according to IAS 1 Presentation of financial statements?

1 Unrealised revaluation gains.

2 Dividends paid.

3 Proceeds of equity share issue.

4 Profit for the period.

A 2, 3 and 4 only

B 1, 3 and 4 only

C All four items

D 1, 2 and 4 only


正确答案：C

第4题：


Which of the following statement BEST summarizes the meaning of the first four paragraphs？( )

A.Cyberspace has more benefits than defects.
B.Cyberspace is like a double-edged sword.
C.Cyberspace symbolizes technological advance.
D.Cyberspace still remains a sci-fi notion.

答案：B
解析：
细节题。文章前四段分别从不同角度对互联网进行了描写，其中第一段讲的是“网络空间”一词的来源和提出者对其的定义；第二段讲互联网的发展及给人带来的好处；第三、四段是对互联网潜在危险的描写。由此可以看出，前四段从正、反两方面对互联网进行阐述，根据题意，B项正确。

第5题：

An access list was written with the four statements shown in the graphic.Which single access list statement will combine all four of these statements into a single statement that will have exactly the same effect？（）

A.access-list10 permit 172.29.16.00.0.0.255

B.access-list10 permit 172.29.16.00.0.1.255

C.access-list10 permit 172.29.16.00.0.3.255

D.access-list10 permit 172.29.16.00.0.15.255

E.access-list10 permit 172.29.0.00.0.255.255


参考答案：C

第6题：

Examine the structure of the EMPLOYEES and DEPARTMENTS tables:Evaluate this SQL statement:Which SQL statement is equivalent to the above SQL statement?()

A.

B.

C.

D.


参考答案：C

第7题：

Refer to the exhibit. Which two statement s are correct?()

A. All the routes were redistributed into BGP from an IGP

B. All the routes were originated by BGP with the network command

C. All six routes will be installed in the routing table

D. Four routes will be installed in the routing ta ble

E. Two routes will be installed in the routing table


参考答案：A, D

第8题：

In which four clauses can a subquery be used? ()

A. in the INTO clause of an INSERT statement

B. in the FROM clause of a SELECT statement

C. in the GROUP BY clause of a SELECT statement

D. in the WHERE clause of a SELECT statement

E. in the SET clause of an UPDATE statement

F. in the VALUES clause of an INSERT statement


参考答案：B, D, E, F

第9题：

Which single access list statement will combine all four of these statements into a single statement that will have exactly the same effect()。

A.access-list 10 permit 172.29.16.0 0.0.0.255

B.access-list 10 permit 172.29.16.0 0.0.1.255

C.access-list 10 permit 172.29.16.0 0.0.3.255

D.access-list 10 permit 172.29.16.0 0.0.15.255

E.access-list 10 permit 172.29.0.0 0.0.255.255


参考答案：C

第10题：

In which four clauses can a subquery be used?（）

  • A、in the INTO clause of an INSERT statement
  • B、in the FROM clause of a SELECT statement
  • C、in the GROUP BY clause of a SELECT statement
  • D、in the WHERE clause of a SELECT statement
  • E、in the SET clause of an UPDATE statement
  • F、in the VALUES clause of an INSERT statement

正确答案:A,B,D,E

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