In an ER diagram, each entity is always connected to all of the other entities, either via a direct relationship or indirectly via other entities and relationships

Which of the following is a provision of Section 8(a) of the National Labor Relations Act?

A) prohibits unions from engaging in unfair labor practices that interfere with a union election B) makes it an unfair labor practice for an employer to restrain employees from forming and joining unions C) enables employees to opt out of unions by organizing a decertification election D) permits employees and union officials to engage in union solicitation on company property

Which of the following is a situation in which ? (i.e., the less-than-or equal-to sign) must be used?

a. When a constraint represents the usage of available labor hours b. When a constraint indicates thatthe manager wants to produce at least the ordered amount for a certain product c. When a constraint indicates that the manager should not exceed the machine hours available d. All of the above