協定分析器protocol analyzer.

20 views
Skip to first unread message

joanne lo

unread,
Nov 30, 2011, 9:08:24 AM11/30/11
to CISA 201110
R4-65 用來監控和紀錄網路資訊的網路診斷工具是:
A. 線上監控online monitor.
B. 停機報表downtime
Report.
C. 求助台報表help desk
Report.
D. 協定分析器protocol analyzer.
我的答案是:d

65. A network diagnostic tool that monitors and records network
information is a(n):
A. online monitor.
B. downtime report.
C. help desk report.
D. protocol analyzer.

The correct answer is:
B. downtime report.
Explanation:
Protocol analyzers are network diagnostic tools that monitor and
record network information from packets traveling in the link to which
the analyzer is attached. Online monitors (choice A) measure
telecommunications transmissions and determine whether transmissions
were accurate and complete. Downtime reports (choice B) track the
availability of telecommunication lines and circuits. Help desk
reports (choice C) are prepared by the help desk, which is staffed or
supported by IS technical support personnel trained to handle problems
occurring during the course of IS operations.

moris

unread,
Nov 30, 2011, 9:42:22 AM11/30/11
to CISA 201110
hi..你沒錯呀..這裡找到答案是D,解答也說是D啊
downtime report是看可用性的而已

486. Which of the following is a network diagnostic tool that monitors
and records network information?
A. Online monitor
B. Downtime report
C. Help desk report
D. Protocol analyzer

ANSWER: D
NOTE: Protocol analyzers are network diagnostic tools that monitor and

joanne lo

unread,
Nov 30, 2011, 9:54:10 AM11/30/11
to CISA 201110
哦!!那我那版本答案錯了,謝謝版主!!

柯少棠

unread,
Dec 1, 2011, 12:50:19 AM12/1/11
to cisa2...@googlegroups.com
我選
B. 停機報表downtime Report.
 
主要是因 protocol analyzer 是一個通稱
這裡並沒有說明是 network protocol analyzer
有很多都叫 protocol analyzer
ex. usb protocol analyzer ....

Reply all
Reply to author
Forward
0 new messages