Fundamentals of It

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Assignment

Module: Fundamentals of Information Technology

Table of Contents
Introduction………………………………………....3 Recommendation and Justification……………..…..3
1. Computer……………………………………...4 2. Printer………………………………………....5 3. Scanner………………………………………..6 4. Copier……………………………………….....6 5. Accounting software……………………….….7
6. Payroll software………………………….……7 Security……………………………………….…….7 Cable………………………………………….…….8 Topology……………………………………………8 Bus structure………………………………………..8 Star structure………………………………………..9 Ring structure……………………………………….9 Router………………………………………………12 Firewall……………………………………………..13 Quotation letter……………………………………...14 Security risk…………………………………………15 Limitation of setup. …………………………………17 Conciusion…………………………………………..17 Reference……………………………………………18

Introduction

Our group decide to operate an online handmade jewellery businesss name “Difenny Jewelry” that offers to all kinds of people, our company has 30 staffs,office workers and general public in Singapore. Before the commencement of the business, we have created business website which all of the devices and applications in the premises are linked together via LAN. Such software like an online shopping cart and accounting software are arranged. The objective of this report is to analyze about hardware and software that are suitable and necessary for the computer system to perform the handmade jewellery business. Using an operating system we also identify the suitable software and hardware for computers, printers, scanners to the network. Other than that, we conduct the security issues and recommend on security and control procedures. Last but not least, we discuss on the limitation of the setup.

Recommendation and Justificaion

For online handmade jewellery business to work, the devices that are necessary must choose appropriately so as to avoid frequency of interruption and others. Such devices are: 1. Computer

2. Printer
3. Scanner
4. Copier
5. Accounting software
6. Payroll software

Computer
Lenovo Group Limited is a Chinese multinational information technology and electronics company co-headquartered in Beijing,Singapore and Morrisville, North Carolina. Its products include personal computers, tablet computers, mobile phones, workstations, servers, electronic storage devices, IT management software and smart televisions. Lenovo is the world's second-largest PC vendor by 2011 market share (after Hewlett-Packard) and markets the ThinkPad line of notebook computers and the ThinkCentre line of desktops.[2] Lenovo was founded in Beijing in 1984 and incorporated in Hong Kong in 1988 under its previous name, Legend. Lenovo is listed on the Hong Kong Stock Exchange.

 ThinkCentre
We think of choosing Lenovo ThinkCenter A57 inches due to its high standard of features. Price: $1500
Size and Weight
Height: 47.2 cm
Width: 50.9 cm
Depth: 19.23 cm
Weight: 9.5 kg
 Processor:
 2.7GHz quad-core Intel Core i7 with 4MB on-chip shared 1.5 cache Memory:
4GB(two 2GB)od 1333MHz DDR3 memory(Configurable to 8 GB(all models) or 16GB Battery life:
Since we use Lenovo ThinkCentre, it contains no battery as it plugs to the switch, which always able for us to consume.

   Storage:
It can be store for 1 TB hard drive(Configurable to 2TB hard drive or 256GB solid-state second drive) Wireless and Bluetooth: it contains the latest Wireless and Bluetooth technologies. Wireless: 802.11n Wi-Fi wireless networking:222IEEE 802,11a/b/g/compatible. Bluetooth: Bluetooth 2.1 +EDR(Enhanced Data Rate) wireless technology. Display: High-resolution...