Download Certified Information Systems Auditor.CISA.NewDumps.2020-11-02.3108q.tqb

Vendor:	ISACA
Exam Code:	CISA
Exam Name:	Certified Information Systems Auditor
Date:	Nov 02, 2020
File Size:	10 MB

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Demo Questions

A shared resource matrix is a technique commonly used to locate:

Malicious code
Security flaws
Trap doors
Covert channels

Correct answer: D

You are part of a security staff at a highly profitable bank and each day, all traffic on the network is logged for later review. Every Friday when major deposits are made you're seeing a series of bits placed in the "Urgent Pointer" field of a TCP packet. This is only 16 bits which isn't much but it concerns you because:

This could be a sign of covert channeling in bank network communications and should be investigated.
It could be a sign of a damaged network cable causing the issue.
It could be a symptom of malfunctioning network card or drivers and the source system should be checked for the problem.
It is normal traffic because sometimes the previous fields 16-bit checksum value can over run into the urgent pointer's 16-bit field causing the condition.

Correct answer: A

John is the product manager for an information system. His product has undergone under security review by an IS auditor. John has decided to apply appropriate security controls to reduce the security risks suggested by an IS auditor. Which of the following technique is used by John to treat the identified risk provided by an IS auditor?