Q#17. Tony receives an e-mail from Bank of America that asks for his userID and password. This e-mail, most likely, is an example of

A. Phishing B. Pharming C. Trojan Horse virus D. Denial of service attack

Q#18 Which of the following replicates and spreads itself? a. Encryption b. Worm c. VoIP d. Spyware Q19. Diane has developed an app to provide fashion tips to teenagers. What would be the best medium for her to introduce her product?

a. Blogs b Newspapers c. Social networking sites like Facebook d. crowdsourcing

Q#20. In following relations:

CLASS(Class_ID, class_date, Semester, faculty_id)

Faculty (faculty_Id, Faculty_name, education). What is the foreign key?

a) class_id

b) faculty_id

c) Faculty_name

d) none of the above

Q#21 Explain the meaning of different parts of a URL

(3 points)

Ex: http://www.irs.gov/

Explain the meaning of each term in the url in generic terms; clearly identify the domain

Q#22.

Discuss the following:

(6 points)

a. What is the difference between Neural Network and brain?

b. Mike Smith wants to achieve 10% sales growth. What system is he most likely to use? (ES, GIS, NN, ES, DSS) and why?

c. Currently Burger to go serves walks in customers who stand in line and order. Lunch time lines get long and many customers leave without ordering. This is costing Burger to go much lost revenues. How can technology be used to mitigate this problem? Explain your answer.

Q23 Convert the following number

(3 points)

(201) into 8-bit ASCII code

Q # 24 Sammy needs to make a decision, if his balance is more than $800, he wants to take out $600 from his account, if it is less than or equal to $800, he wants to take out $100. Once money is withdrawn bank must update customers balance. Draw this decision in a flow chart.