Classification of information systems is essential in
business continuity planning. Which of the following system
types can not be replaced by manual methods?
A. Critical system
B. Vital system
C. Sensitive system
D. Non-critical system
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Answer: A
The functions of a critical system can only be replaced by
identical capabilities. The functions of vital and sensitive
systems can be performed manually. Choice D is a distracter.
| Is This Answer Correct ? | 3 Yes | 1 No |
A malicious code that changes itself with each file it infects is called a: A. logic bomb. B. stealth virus. C. trojan horse. D. polymorphic virus.
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WHICH OF THE FOLLOWING IS OFTEN AN ADVANTAGE OF USING PROTOTYPING GOR DYDTEM DVELOPMENT
Electromagnetic emissions from a terminal represent an exposure because they: A. affect noise pollution. B. disrupt processor functions. C. produce dangerous levels of electric current. D. can be detected and displayed.
During which phase of a system development process should an IS auditor first raise the issue of application controls? A. Construction B. System design C. Acceptance testing D. Functional specification
An IS auditor reviewing the key roles and responsibilities of the database administrator (DBA) is LEAST likely to expect the job description of the DBA to include: A. defining the conceptual schema. B. defining security and integrity checks. C. liaising with users in developing data model. D. mapping data model with the internal schema.
Which of these has the potential to improve security incident response processes? A. Review the incident response procedures. B. Post-mortem or post-event reviews by the security team. C. Getting the hot-site ready. D. Reviw the BCP plan every six months
An offsite information processing facility having electrical wiring, air conditioning and flooring, but no computer or communications equipment is a: A. cold site. B. warm site. C. dial-up site. D. duplicate processing facility.
When reviewing the quality of an IS department's development process, the IS auditor finds that they do not use any formal, documented methodology and standards. The IS auditor's MOST appropriate action would be to: A. complete the audit and report the finding. B. investigate and recommend appropriate formal standards. C. document the informal standards and test for compliance. D. withdraw and recommend a further audit when standards are implemented.
Which of the following provides the GREATEST assurance of message authenticity? A. The pre-hash code is derived mathematically from the message being sent. B. The pre-hash code is encrypted using the sender's private key. C. Encryption of the pre-hash code and the message using the secret key. D. Sender attains the recipient's public key and verifies the authenticity of its digital certificate with a certificate authority.
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