Free Access ISACA.CISA.v2021-11-11.q194 Practice Test (Page 38)

Question 181

Which of the following is the BEST way to confirm that a digital signature is valid?

A.Verify the digital signature by obtaining the senders public key

B.Request a valid private key from the sender and compare it with the public key

C.Confirm that the sender's public key certificate is from a trusted certificate authority (CA).

D.Compare the hash value of the digital signature manually

Question 182

Which of the following is an IS auditor's BEST course of action upon learning that preventive controls have been replaced with detective and corrective controls'

A.Evaluate whether new controls manage the risk at an acceptable level.

B.Report the issue to management as the risk level has increased.

C.Verify the revised controls enhance the efficiency of related business processes.

D.Recommend the implementation of preventive controls in addition to the other controls.

Question 183

A sales representative is reviewing the organization's feedback blog and gets redirected to a site that sells illegal prescription drugs. The blog site is MOST likely susceptible to which of the following types of attacks?

A.Phishing attack

B.Directory harvesting

C.Cross-site scripting

D.SQL injection

Question 184

Which of the following is the BEST solution to minimize risk from security flaws introduced by developers using open source libraries?

A.Checks of dependencies between code libraries

B.Dynamic application security testing tools

C.Technical documentation review policies

D.Security business impact analysis (BIA)

Question 185

The risk of communication failure in an e-commerce environment is BEST minimized through the use of

A.alternative or diverse routing

B.a packet filtering firewall to reroute messages.

C.functional or message acknowledgments

D.compression software to minimize transmission duration.

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