PK0-005: CompTIA Project+

A maintenance window schedule defines a planned period when an application may be unavailable so releases, updates, or other maintenance can be performed. Advance notice allows users to prepare for the expected downtime.

A network diagram maps project activities and their logical dependencies, providing the structure needed to identify the sequence of dependent tasks that determines the critical path.

Work that is outside the approved scope must be evaluated through the formal change-control process. A resource-related disagreement that may prevent the project from obtaining required resources should be documented as an issue and escalated to the project sponsor for resolution.

Phishing uses deceptive electronic messages that impersonate a trusted organization or authority to induce a recipient to disclose information, provide access, or take another unsafe action. An email falsely claiming to be from a tax agency and requesting repository access is phishing.

Standard procurement sequencing starts with a Request for Information (RFI) to gather details on prospective vendors' capabilities and experience before soliciting formal proposals or quotes. Since the project team has no experience with the needed work, the project manager should expedite an RFI first to identify qualified vendors, then follow with an RFP or RFQ once viable candidates are known.