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Which  statements are true regarding listeners（）

题目
多选题
Which  statements are true regarding listeners（）
A

Listeners use only the TCP/IP protocol.

B

Multiple listener processes can run simultaneously on a host.

C

Multiple database instances can be registered with a single listener.

D

The listener-related errors can be traced only at the administrative level.

E

Only one database instance can be registered with a single listener at any time

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相似问题和答案

第1题：

Which statements are true regarding the Query Result Cache? ()

A. It can be set at the system, session, or table level.

B. It is used only across statements in the same session.

C. It can store the results from normal as well as flashback queries.

D. It can store the results of queries based on normal, temporary, and dictionary tables.


参考答案：A, C

第2题：

Which two statements are true regarding the role of the Routing Engine (RE)?（）

  • A、The RE controls and monitors the chassis.
  • B、The RE manages the Packet Forwarding Engine (PFE).
  • C、The RE receives a copy of the forwarding table from the forwarding plane.
  • D、The RE implements class of service (COS).

正确答案:A,B

第3题：

Which of the statements regarding benefit-cost analysis in the Special window are true?

A . 1 and 2

B . 2 and 3

C . 1 and 3

D . 1, 2 and 3

E . None of the above.


正确答案：C

第4题：

Which two statements are true regarding L2TP? （）(Choose two.)

  • A、Tunnels are initiated by the LAC
  • B、Tunnels are initiated by the LNS
  • C、By default, subscriber authentication occurs on the LNS
  • D、By default, subscriber authentication occurs on the LAC

正确答案:A,C

第5题：

Which statement is true regarding the INTERSECT operator?（）

  • A、It ignores NULL values 
  • B、Reversing the order of the intersected tables alters the result 
  • C、The names of columns in all SELECT statements must be identical 
  • D、The number of columns and data types must be identical for all SELECT statements in the query 

正确答案:D

第6题：

Which two statements are true regarding L2TP? ()(Choose two.)

A. Tunnels are initiated by the LAC

B. Tunnels are initiated by the LNS

C. By default, subscriber authentication occurs on the LNS

D. By default, subscriber authentication occurs on the LAC


参考答案：A, C

第7题：

Which of the following statements is true regarding the VERSIONS BETWEEN clause？（）  

  • A、 The VERSIONS BETWEEN clause may be used in DML statements.
  • B、 The VERSIONS BETWEEN clause may be used in DDL statements.
  • C、 The VERSIONS BETWEEN clause may not be used to query past DDL changes to tables.
  • D、 The VERSIONS BETWEEN clause may not be used to query past DML statements to tables.

正确答案:C

第8题：

134 Which of the statements regarding benefit-cost analysis in the Special window are true?

A. 1 and 2

B. 2 and 3

C. 1 and 3

D. 1, 2 and 3

E. None of the above


正确答案：C

第9题：

Which statements are true regarding classless routing protocols?（）

  • A、The use of discontiguous subnets is not allowed
  • B、The use of variable length subnet masks is permitted
  • C、RIP v1 is a classless routing protocol
  • D、IGRP supports classless routing within the same autonomous system
  • E、RIP v2 supports classless routing

正确答案:B,E

第10题：

Which  statements are true regarding listeners（）

  • A、Listeners use only the TCP/IP protocol.
  • B、Multiple listener processes can run simultaneously on a host.
  • C、Multiple database instances can be registered with a single listener.
  • D、The listener-related errors can be traced only at the administrative level.
  • E、Only one database instance can be registered with a single listener at any time

正确答案:B,C

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