The employer shall conduct” + “risk assessment



most important? User degree of trust in system, system will operate as expected and not fail during normal user interdep attributes:
availability,reliability,security, safety, resilience, maintainability, error tolerance, repair ability


failures affect lots of people, unreliable = unsafe, cost, info loss, reputation causes:

hardware, software, operational. Interdependent safe systems must be safe and reliable which can be hindered by cyberattacks, viruses, ddos attacks which can
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software engineering

What is software? Computer programs and associated documentation. Software products may be developed for a particular customer or may be developed for a general market.

 What are the attributes of good software? Good software should deliver the required functionality and performance to the user and should be maintainable, dependable, and usable. 

What is software engineering?Software engineering is an engineering discipline that is concerned with all aspects of software production from the early
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Problem #14-1:

Given the following diagram for a product, determine the quantity of each component required to assemble one unit of the finished product.

Problem #14-2:

The following product structure tree indicates the components needed to assemble one unit of product W.  Determine the quantities of each component needed to assemble 100 units of W.

Problem #14-3:

Eighty units of end item E are needed at the beginning of week 6.  Three cases (30 units per case) of J have been ordered and one case is

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