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Exam CISA topic 1 question 1658 discussion

Actual exam question from Isaca's CISA
Question #: 1658
Topic #: 1
[All CISA Questions]

A firewall has been installed on the company's web server. Which concern does the firewall address?

  • A. Accessing information by the outside world
  • B. Availability of the information
  • C. Connectivity to the Internet
  • D. Unauthorized modification of information by internal users
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Suggested Answer: A 🗳️
by 46080f2 at April 1, 2025, 11:46 a.m.

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46080f2
2 days, 21 hours ago
Selected Answer: A
Explanation: Firewalls enforce access control policies between networks, focusing on external threats. The CISA Review Manual (Chapter 5) states: "Firewalls apply rules to control the type of networking traffic flowing in and out... designed to block certain traffic identified as threats while allowing all other traffic to pass through"1
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