Questions

It is a host that has a multiple network interfaces and that requires multiple IP addresses is called as a Multi-homed Host

It is any routing protocol used within an autonomous system.

Cost Estimating - Developing an approximation of the costs of the resources needed to complete  project activities.

Cost Budgeting - Aggregating the estimated costs of individual activities or work packages to establish a cost baseline

Cost Control - Influencing the factors that create cost variances and controlling changes to the project budget.

The world's largest weapons importer is Saudi Arabia.