II. PERT/CPM:ActivityDescriptionTimePredecessorABuild internal componentsвModify roof and floor3Construct Collection slack2APour concrete and install frame4EBuild high-temperature burnerFInstall control systemInstall air pollution deviceD, EInspection and testing2F, GRequired:1. Sketch the network diagram described above.2. Identify the possible path(s) with their durations in weeks.3. Identify the critical path. How long?

1. Network diagram, as per the precedence relationships:

A Build internal components 2 в Modify roof and floor 3 Construct Collection slack 2 A D Pour concrete and install frame 4 E Build high-temperature burner F Install control system 3 G Install air pollution device D, E

A Build internal components 2 в Modify roof and floor 3 Construct Collection slack 2 A D Pour concrete and install frame 4 E Build high-temperature burner F Install control system 3 G Install air pollution device D, E

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Concept explainers

Recovery and Performance of Network

A network is a group of peripherals, computers, servers, network devices, mainframes, and other devices that are connected to allow electronic communication, and data and resource sharing. The computer network connects the devices either by using cables or wireless fidelity to transmit, share, or exchange both resources and data.

Question

II. PERT/CPM:
Activity
Description
Time
Predecessor
A
Build internal components
в
Modify roof and floor
3
Construct Collection slack
2
A
Pour concrete and install frame
4
E
Build high-temperature burner
F
Install control system
Install air pollution device
D, E
Inspection and testing
2
F, G
Required:
1. Sketch the network diagram described above.
2. Identify the possible path(s) with their durations in weeks.
3. Identify the critical path. How long?

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