Given the Following Chart of Jobs Assigned with Johnson's Rule

question 6

Essay

Given the following chart of jobs assigned with Johnson's rule suppose that all the jobs (A,B,C,etc)could be evenly divided into two tasks (such as A1 and A2,B1 and B2,etc).Suppose job D is split into two equivalently sized sections,D1 and D2,each with a body work time of 1.5 hours and a paint time of 2 hours (D1 and D2 sum to 3 hours of body work and 4 hours of paint which is equivalent to
D).How much is makespan reduced by this splitting of D?

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Definitions:

Hypervisor

In a virtualization environment, the software that creates the virtual machine (VM) and allocates resources to the VM. Also called a virtual machine monitor or virtual machine manager (VMM).

Software Firewall

A software application or tool provided with a computer or device like an access point that can be configured to permit or block specific types of traffic.

Netstat

A command that can view current network connections and the local routing table for a PC.

Ports

Physical docking points on a computer or networking device used for connecting cables and peripherals.