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A network diagnostic tool that monitors and records network
information is a/an:
A. online monitor.
B. downtime report.
C. help desk report.
D. protocol analyzer.
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Answer: D
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.
| Is This Answer Correct ? | 8 Yes | 0 No |
A digital signature contains a message digest to: A. show if the message has been altered after transmission. B. define the encryption algorithm. C. confirm the identity of the originator. D. enable message transmission in a digital format.
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What data should be used for regression testing? A. Different data than used in the previous test B. The most current production data C. The data used in previous tests D. Data produced by a test data generator
To prevent an organization's computer systems from becoming part of a distributed denial-of-service attack, IP packets containing addresses that are listed as unroutable can be isolated by: A. establishing outbound traffic filtering. B. enabling broadcast blocking. C. limiting allowable services. D. network performance monitoring.
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