Given the Reference String of Page Accesses: 1 2 3

question 48

Multiple Choice

Given the reference string of page accesses: 1 2 3 4 2 3 4 1 2 1 1 3 1 3 and a system with three page frames, what is the final configuration of the three frames after the OPT algorithm is applied?

• A) 1, 3, 4
• B) 1, 2, 3
• C) 2, 3, 4
• D) 1, 2, 1

---

Definitions:

Union Representative

An individual elected or appointed to represent union members in discussions, negotiations, or disputes with the employer.

Wagner Act

Also known as the National Labor Relations Act of 1935, it established the legal right for workers to join unions and engage in collective bargaining in the US.

NIRA

The National Industrial Recovery Act of 1933, a U.S. law aimed at boosting economic recovery, reducing unemployment, and promoting industrial growth during the Great Depression.

Unionization Rights

Legal rights and protections that allow workers to form, join, or assist a union without fear of discrimination or retribution.