Database Concepts
Question 1. The Relational Model
The entity types and their associated attributes are,
Branch: branch-No (unique), address (composite: street-number, city, postcode).
Employee: employee-ID (unique), employee-name.
Customer: customer-ID (unique), customer-name.
Account: account-number (unique), balance.
Give all likely FDs. Do not include trivial or redundant FDs.
Customer-ID à Customer-n…
Team-Based Enterprise Application Development Project
Development
The system was developed sequentially mainly using the j query and other Java- programming qualities. The system out-print command was used to indicated the aspects that could be displayed on the screen. There are different parts of the systems that needed to be developed in the system. The dynamics of dividing the parts in the system development depended on the skills by the…
Table of Contents
Part -1: Network specifications and diagram..
Part -2: VLSM based sub-netting table.
Part - 3: WDM and research on selected devices.
References:
1. Part -1: Network Specifications and Diagram
The developed network diagram for the provided sketch is developed and shown underneath:
Specifications:
The Perth router is making internet connection for this complete network.
Two servers, LAN and WAN impleme…
Design of Networks and Distributed Systems
A Cyclic Redundancy Check (CRC) is one of the most common techniques for error identification of Computerised signals. The main goal behind CRCs is to consider the message string as a lonely parallel word M, and to break it into a k watchword, which both the sender and the receiver know. The output of the CRC-code-bound polar comma along with list decryption and CRC code detection (or list-CRC decodin…
IOT Simulations with Cisco Packet Tracer
Proposed Activity – Aims, Objectives, Research Question(s), and State how It Is Novel
Aims
Design and implementation of Wi-FI based network for modern home’s architecture by using Cisco packet tracer.
Objectives
Analyze various network topologies by designing the network using Cisco packet tracer
Find out the Limitation of the existing network
How to achieve an efficient n…
Introduction to Data Science - Task A
Decompress the file. How big is it (bytes)?
Decompression of the data and its size.
Unzip –Zt FacebookNews.zip
Size = 28382357 Bytes
There are total 10 files in the zip file and the uncompressed file is 93607150 bytes which is equal to 2 GB approx. To see the details of the 3 files we use this code.
What delimiter is used to separate the columns in the file and how many columns…
Computer Crime and Digital Forensics
1. Explain how you downloaded the file, what precautions you took, and how you ensured its integrity. (Two mark)
I downloaded the Zip file from the link http://www.deakin.edu.au/~zoidberg/2019A02.zip.
This site was secured and allowed me confirm before downloading the content and I was able to get the file by proceeding to my required page. Keeping data integrity involves the steps we take to secure t…
Data Base Management System
DBMS is data base management system. It the collection of data and this data is stored at one place. There are plenty of data is present on the website if someone is registering on the website. So, it is necessary to store this data somewhere, hence it is the database where all the data is stored and organised. This organised can be easily updates, it can be easily modified, it can alter, it can delete and it can re…
Use of Interpersonal Skills when Engaging with Team Members
Project Design Choices
While making the best project design choices, we were very focused on our actual goals and objectives including the smaller interactions within the project, which might impact the working of the entire project. Therefore, developing the project design, there were many design choices. A bit of confusion existed when we got to draw the domain model, relational …
Networked Systems Design
Table of Contents
Introduction.
Summary of proposed network design.
Logical diagram for proposed network design.
Addressing table and explanation.
Details of recommended network devices.
Conclusion.
References:
1. Introduction to Beresford Company Analysis
The effective communication among the Maitland and Newcastle sites of Beresford company is not possible with simple router and mainta…
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