What does PKI use to provide some of the strongest overall control over data confidentiality, reliability, and integrity for Internet transactions?

• A.A combination of public-key cryptography and digital certificates and two-factor authentication
• B.A combination of public-key cryptography and two-factor authentication
• C.A combination of public-key cryptography and digital certificates
• D.A combination of digital certificates and two-factor authentication

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Which of the following is an example of a preventive control for physical access?

• A.Keeping log entries for all visitors to the building
• B.Implementing a fingerprint-based access control system for the building
• C.Installing closed-circuit television (CCTV) cameras for all ingress and egress points
• D.Implementing a centralized logging server to record instances of staff logging into workstations

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How do modems (modulation/demodulation) function to facilitate analog transmissions to enter a digital network?

• A.Modems convert analog transmissions to digital, and digital transmission to analog.
• B.Modems encapsulate analog transmissions within digital, and digital transmissions within analog.
• C.Modems convert digital transmissions to analog, and analog transmissions to digital.
• D.Modems encapsulate digital transmissions within analog, and analog transmissions within digital.

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Which of the following is a distinctive feature of the Secure Electronic Transactions (SET) protocol when used for electronic credit card payments?

• A.The buyer is assured that neither the merchant nor any other party can misuse their credit card data.
• B.All personal SET certificates are stored securely in the buyer's computer.
• C.The buyer is liable for any transaction involving his/her personal SET certificates.
• D.The payment process is simplified, as the buyer is not required to enter a credit card number and an expiration date.

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Which of the following is the BEST way to foster continuous improvement of IS audit processes and practices?

• A.Invite external auditors and regulators to perform regular assessments of the IS audit function.
• B.Implement rigorous managerial review and sign-off of IS audit deliverables.
• C.Frequently review IS audit policies, procedures, and instruction manuals.
• D.Establish and embed quality assurance (QA) within the IS audit function.

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