Level 5 exam — harder

Exam — fresh questions

5.1 · Recall

1. What do we first seek to reduce in operational cybersecurity on the IT side?

Fewer exposed services, unnecessary software and privileged accounts reduce the attack surface: it is the founding principle.
5.2 · Recall

2. What does the RTO of a disaster recovery plan measure?

RTO = maximum recovery time; RPO = tolerable data loss. These are the two benchmarks that size the plan.
5.3 · Recall

3. In ITIL, what is a “problem”?

An incident is a one-off interruption to resolve fast; a problem is the root cause of recurring incidents, to address in depth.
5.4 · Recall

4. Why is documenting IT procedures a continuity issue?

Knowledge that exists only in one head stalls the business in case of absence: documentation makes it shared, reusable and actionable.
5.1 · Application

5. Sofiane discovers a service exposed on the Internet, not updated for months. What does he do first?

Known flaws are actively scanned: you patch after a pilot test, rather than leaving the door open.
5.2 · Application

6. Sofiane wants the payroll service to tolerate very little data loss. Which benchmark does that concern?

RPO measures tolerable data loss: the less you accept, the more frequent backups must be.
5.3 · Application

7. Sofiane sees the same printer go down every Monday morning. What does he do according to ITIL?

Restarting fixes the incident of the moment; looking for the root cause (the problem) stops the recurrence.
5.5 · Application

8. Sofiane targets cloud administration. Which certification path is realistic?

You progress in tiers: fundamentals to frame things, then a more operational associate, practicing in parallel.
5.1 · Arbitration

9. The SME hesitates between stacking every tool or reducing the attack surface. Which choice is healthier?

You first close the unnecessary (attack surface) then stack layers that serve: that is defense in depth.
5.2 · Arbitration

10. Management hesitates to fund a DRP. Which argument is most convincing?

Comparing the cost of an interruption to the cost of the plan and translating needs into RTO/RPO makes the investment concrete.
5.4 · Arbitration

11. Sofiane, the only one who knows a manipulation, must go on leave. What useful thing does he do before?

A tested runbook makes the team autonomous and reduces dependence on a single person: that is the spirit of documentation.
5.5 · Arbitration

12. A colleague of Sofiane wants to specialize in security. What advice does he give?

You choose a path and progress in tiers, practicing in parallel: skill matters more than the badge.
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