Which of the following tools can be used to determine the time needed to install...

An Activity Network Diagram, also known as a project network diagram or a PERT (Program Evaluation Review Technique) chart, is a tool used in project management to schedule, organize, and coordinate tasks within a project. It helps in determining the time required to complete a project by identifying the sequence of activities, dependencies, and the critical path, which is essential for determining the total time needed for the installation of a new computer system.

References:

"Project Management: A Systems Approach to Planning, Scheduling, and Controlling" by Harold Kerzner.

PMI (Project Management Institute) PMBOK Guide (Project Management Body of Knowledge)