Answered: Short Answer Question 3: Create Network…

Short Answer Question 3: Create Network diagram for the following data and calculate the critical path. Task Duration Activities Predecessors (Days) A 4 B А C А 2 D B E B.C F D,E 3 G F H G 2 3.

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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Intelligent Machines

Machines that use artificial intelligence to learn from the environment and past experiences to perform better in the presence of variability and uncertainty are called intelligent machines. Intelligence develops according to environment and experience. It is human-like behavior. When the computer system or any programmed machine learns from the inputs and corresponding outputs, it can be called an intelligent machine.

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Heading 3 Title Homework 2 Consider Table 6-2 on P263 in the textbook. All duration estimates or estimated times are in days, and the network proceeds from Node 1 to Node 9 Draw an AOA network diagram representing the project. Put the node numbers in circles and draw arrows from node to node, labeling each arrow with the activity letter and estimated time. Draw an PDM network diagram representing the the early start,early finish,late start activity and mark th 1. 2. 3. ld
Create a physical data flow child diagram for the following situation: The local PC users group holds meetings once a month with informative speakers, door prizes, and sessions for special interest groups. A laptop computer is taken to the meetings, and is used to add the names of new members to the group. The diagram represents an online process and is the child of the process 1, ADD NEW MEMBERS. The following tasks are included: 1. Key the new member information. 2. Validate the information, errors are displayed on the screen. 3. When al, the information is valid, a confirmation screen is displayed. The operator visually confirms that the data are correct and either accepts the transaction or cancels it. 4. Accepted transactions add new members to the MEMBERSHIP MASTER file, which is stored on the laptop hard drive. 5. Accepted transactions are written to a MEMBERSHIP JOURNAL file, which is stored on a second hard drive.
sketch a and b and c please a-Create an architectural model (using package/component diagram) showing the architectural layers ofthe system.b- Create a deployment diagram to map the software components/layers to physical nodes (computers)c- Create a mapping between the class diagram (created in step 3) and the corresponding ER-Model(database model).Use Case Diagram: Actors: Customer, Sales Person, Warehouse Clerk, Accounting System Use Cases: Add New Order, Modify Existing Order, Package Orders, Check Inventory Levels, Restock Inventory Core Use Cases: Add New Order: Sales person adds an order, notifying the accounting system for invoicing. Modify Existing Order: Sales person updates order details. Package Orders: Warehouse clerk prepares orders for shipping. Check Inventory Levels: Sales person reviews current stock. Restock Inventory: Warehouse clerk replenishes inventory. Class Diagram: Classes: Order, Product,…
translate the following er diagram 1. normalize the relations to 3NF
Your Assignment You are given four examples of Business Processes below. For each example, you are to generate a complete Business Process Flow diagram and a detailed Swimlane diagram. The Swimlane diagram should also include labels on the connectors or a legend to describe the type of data that is flowing between blocks. Each example should have at least 1 alternate or non-ideal path in addition to the ideal "sweet" path. Each example should have at least 5 major blocks in the flow process and at least 2 actors. Business Processes: 1. Car Sales 2. Payroll. 3. Helpdesk Ticket Submission/Resolution 4. User Account Creation, Access Privileges, and Termination for New Employee Grading • Each process 25% (4 processes for a total of 100%) o Business Process Flow diagram • At least 5 majors blocks -10% o Swimlane diagram - Data labels on connectors or data legend -5% 1 alternate, non-ideal path -5% At least 2 actors -5%