ITIS 2110 Final Exam May 08, 2017

Things to do Today’s Notes Grades HW 7 End Term Exam

Grades All grades will be in Canvas as they get completed Final Project √ End Term Exam Class grade Attendance √ Bonus papers …

HW 7 Monoculture Review

Notations -1 : first negative noted -2 : second negative noted +1 : first beneficial noted +2 : second beneficial noted 2 pts off each if citations (2) not present

Monoculture paper summary Environment Can be global e.g. all MS Windows everywhere Can be local e.g. a business using Linux for all desktops Can be software or hardware MS Office Cisco network equipment Intel processors Gaming systems: PS4s or Xbox One

Monoculture vs. Standards vs. Protocols Standards and Protocols are not monocultures Example: TCP is a protocol: Describes how to send packets Different systems use different software to implement the protocol An error in one implementation would not be seen in a different system SSH is a protocol that is an internet standard OpenSSH is one implementation of that standard There are others Intel could be a monoculture Error in the design of a processor would be seen in all systems using that processor

Monoculture Pluses Negatives Uniformity  ease of use Transferability Lower training costs Transferability Easy of interoperability between programs and data Economy of scale Negatives Vulnerability to common attacks Monopolies Higher cost Less innovation Less freedom for choice of proper solution

Monoculture Monoculture is not an MS problem only Can be any exclusive system Game platforms Network infrastructure Best? No best solution Choose for the conditions Business is "uniform" Monoculture may be the best solution Ensure to address potential problems  $$$ Business has various needs Use the best solution for each need Spend the $$$ to support the more complex environment Still need to worry about security

End term exam period End Term Exam Notes: About 11:30 – 2:00 pm 1 ½ hour to complete Right after Monoculture Paper review Notes: Questions with the * are from the Mid-Term Exam Multiple choice Circle the letter only Do not write letter Do not write in left margin Short Answer Be clear! Be sufficient so I know you know the answer Give details and examples Essay Narrowed to 3 choices Answer only one Circle the number of the one you are answering Points deducted if not circled Answer in Essay Format The 20 points will be split 10/10 First 10: technical content Second 10: how well written

End-term 100 pts 15 - T/F worth 1 pt each (15 total) 15 - Multiple choice worth 2 pt each (30 total) Circle the correct answer 10 - Fill in the Blank worth 2 pt each (20 total) 1 – Match 5 pts total 10 correct  5 pts 8-9  4pts 6-7  3 4-5  2 2-3  1 0-1  0 Lines will not be counted, must use letters 3 - Short Answer worth 3-4 pts each (10 total) 1 - Essay worth 20 pts Be sure to circle the number of the question you are answering 2 – Bonus 1 point each

Essay question: Opening paragraph Support paragraph(s) Pose a question to be answered State a thesis to be substantiated Support paragraph(s) 1 or more paragraphs supporting your opening paragraph New paragraph for each new idea Closing paragraph Summarize what you have just argued Grade will be 10/10 10 points for technical content 10 points for quality of writing Points off if not in Essay Format!!! ¶ is your friend!

End-term Test Today! 6 Total Pages No electronic devices! Cover + 5 test pages No electronic devices! Laptops, Headphones, Cell Phones, MP3s, etc. Name on cover and 1st page Answer “all” questions! You might get lucky When you leave the room you are done! Write legibly! Use T and F (capitals) for true/false Circles letter on Multiple Choice Do not write in left margin If you need more room: Write on back of the page Clearly indicate the if and where the answer is continued Circle # for which essay you are answering Points off if not circled! Answer only one!