1.01k likes | 1.15k Vues
Management Information Systems. Dr. Cihan Cobanoglu, CHTP University of Delaware. Outline. MIS Strategic Alignment General Technology Terminology Networks LAN, WAN, MAN Wireless Networks Network Security. Outline (cont.). Hotel Technology PMS PMS Interfaces E-Procurement
E N D
Management Information Systems Dr. Cihan Cobanoglu, CHTP University of Delaware
Outline • MIS • Strategic Alignment • General Technology • Terminology • Networks • LAN, WAN, MAN • Wireless Networks • Network Security
Outline (cont.) • Hotel Technology • PMS • PMS Interfaces • E-Procurement • OTA & HTNG • System Design • System Selection • System Conversion • FUTURE!!!
Survey • Let’s take the survey!
MIS Map • Draw a technology map of your hotel. PMS (Fidelio)
“I think there is a world of market for maybe five computers” Thomas J. Watson Chairman IBM, 1943
Evolution of Technology • 1844- Telegraph • 1876- Telephone • 1902-Electric typewriter • 1910- Radio • 1915- Coast to coast telephone conversation • 1946- First electronic computer • 1970- Floppy disks • 1990’s - Internet
A moment to think!!! Future???
Advantages of IT • Labor productivity • Organizational efficiency • Enhanced decision making • Reduced operating costs • Increased Information Accuracy • Increased revenues • Greater guest satisfaction • Improved controls
IT Advantages (cont.) • Communication • Faster • 24/7/365 • Easier • Anywhere • E-commerce/Internet
Disadvantages • Security Issues • Privacy • Ergonomics • Maintenance • Cost • Availability • Updates
How to get the advantages? • Strategic Alignment • Business strategy and business infrastructure are aligned • What does this mean? • Mission Statement • Technology Mission
Some Examples • McDonald’s • Wifi • Credit Card in Drive Through
Some Examples • The Monster Thickburger consists of: • Two charbroiled 100 percent Angus beef patties, each weighing in at a third of a pound • Three slices of American cheese • Four crispy strips of bacon
Your Hotel • Think about your last 3 IT investments • Were they all strategically aligned?
Question to think about • Computer technology is changing everyday. So, is it wise to invest a fortune on a certain computer system? ?
MIS • Enable managers to better monitor and administer business transactions and activities • provide high level of operational and internal control over business resources • produce timely and comprehensive reports formatted to the specific needs of managers
Shaped Data Decision Making Rules RAW DATA Reservations/Front Office/Sales/POS/Accounting, etc. INFORMATION Information Processing SIMULATION
System Manager • Small properties vs. large properties • Responsibilities: • Hardware & Software • Optimal Performance • Evaluating system performance • Training system users • Guarding & Preserving • System library • Information plan
Information & Communication • Generation and transfer of information is critical to today’s businesses • Flow of information both mirror and shape organizational structures • Networks are the enabling technology for this process
The “Manager’s Dilemma” • Technology is necessary for competitiveness • Cost of technology has decreased • Reliance on technology has increased • Number of choices have increased • Choices are both more difficult and more important
General Technology Section One
Introduction to Computers • Four basic components: • input device • central processing unit (CPU) • output device • storage device Monitor System Unit Printer Keyboard
I/O in Hospitality • LCD (liquid crystal display (touchscreen) • Cathoderaytubes • Hand Held Terminals • Cash Register • Point of Sales (POS) • Bar Code Reader • Scanner
Central Processing Unit (CPU) • Brain • Operations System (OS)--DOS, Windows, Unix, Linux, etc. • Read Only Memory (ROM) • Random Access Memory (RAM)
Read Only Memory • Holds the operating system & BIOS • Can not be written • Read only
Read Access Memory (RAM) • Internal Memory • Read & Write • 16 Megabyte (MB)-32, 64, 128, 256MB… • A single page 4K (4000 characters) • Very important in performance • Temporary---not permanent
Floppy Disks • Diskette • 1.4 MB --3.5 inch • 100 MB Zip Drives • Jazz Drives 1GB • Super Disk--3.5 inch--120 MB • Formatting
Hard Disks • Fixed Disk • External storage device-GB’s • Two Heads • Read & Write • Permanent • Potential Problems with hard-disk • Virus
Magnetic Tapes • Like Video Tape • Magnetic • Backup purposes • Slow • Permanent
Compact Disk • CD-ROM --Read Only Memory-650 MB • CD-Writeable • CD-Rewritable • Digital Video Disk (DVD) • 4X-8X-20X…..
Why LAN? • Increased processing and transfer requirements in many graphics-intensive applications now require significantly higher transfer rates (data, audio, image, video) • Decreased cost of storage space leads to program and file bloat, increased need for transfer capacity
LANs share • Files (databases) • Resources (Printers, fax) • Programs (SAS, MS Office) • Working together • Communication
LAN-MAN-WAN • LAN=ArabellaSheraton Grand Hotel • MAN=ArabellaSheraton Frankfurt Hotels • WAN=All ArabellaSheratons
Basic LAN Hardware • Computers/Server(s) • Resources • Cables • Connectors (Hubs) • Network Interface Cards (Ethernet) ADVANCED • Bridges • Routers
Basic LAN Software • Network Operating System • Windows NT/2000 • Novell • Network Drivers • Applications
Open Systems Interconnection 7. Application Layer 6. PresentationLayer 5. Session Layer 4. Transport Layer 3. Network Layer 2. Data Link Layer 1. Physical Layer
Pre-Networking • Planning • Suitability to task • Ease of use • Administration • Security • Cost • Installation • Service
Pre-Networking • Flexibility • Add-on features • Compatibility
Topology • Arrangement of workstations in a shared medium environment • Logical arrangement (data flow) • Physical arrangement (cabling scheme)
BUS Topology • Continuous length of cable that connects two or more devices together
BUS Topology • Information transfer • Terminators • Setup is simple • Expansion • Repair • Cost
Central network connector (hub) Less than 100m. Expansion--hub Troubleshooting Cost—cable STAR Topology