Q1. Which of the following is NOT a browser? A. Internet Explorer B. Mozilla Fir
ID: 3699265 • Letter: Q
Question
Q1. Which of the following is NOT a browser?
A. Internet Explorer
B. Mozilla FireFox
C. GOOGLE
D. Safari
Q2. Cathy bakes cakes and other products at home and sells them via her own web site. She has few friends and relatives who informally buy her products from her web site. This would be an example of
A) C2B
B) C2C
C) B2C
D) None of the above
Q3. Given: AUTHOR (Author_id, Author_name, Book_ID). Assume an author can write many books but a book can be written by only one author. What’s the Primary key (PK) of AUTHOR relation?
A. Author_id
B. Author_name
C. Book_ID
D. None of the above
Q4. If you were thinking of a washing machine, which of the following represents the process?
A. The dirty clothes.
B. The clean clothes.
C. The measured detergent.
D. The wash and rinse cycle.
Q5. Cheryl Steffan is the operations manager for Nature's Bread Company, which specializes in providing natural products for health-conscious individuals. Cheryl is responsible for compiling, analyzing, and evaluating daily sales numbers to determine the company's profitability and forecast production for the next day. Which of the following is an example of the type of information Cheryl would be using to successfully perform her job?
A. Craig Newmark is customer number 15467.
B. Compare the costs of supplies, including energy, over the last five years to determine the best-selling product by month.
C. Best-selling product by day.
D. Best-selling product changes when Tony, the best baker, is working.
Q6. . Anne-Marie Cole runs the sales division for a local auto insurance firm. One of her key duties is to ensure the company has 10 percent market share by the end of the year. When evaluating the current sales numbers she determines that her sales division has total sales of $4 million and the entire industry has total sales of $50 million. What additional sales must Anne-Marie's division meet to ensure they have 10 percent of the market by the end of the year?
A. $3 million
B. $2 million
C. $1 million
D. $4 million
Q7 Which of the following is considered information?
A. Least product sold by month
B. Date sold
C. Order number
D. All of the above
Q8. Mr. Keely stole pin number of Ms Jones credit card and has been using for buying expensive items. The credit card company calls Mr. Keely to confirm a $5000 purchase. Mr. Keely denied ever making that purchase. Which of the following most likely technique credit card company might have used to detect fraud?
a. A DSS
b. Neural Network
c. Fuzzy Logic
d. Expert System
Q9. Jim Smith prepares routine inventory reports at ABC.com. Jim is most likely involved in
A. Semi-Structured task.
B. Structured task.
C. Unstructured task.
D. None of the above.
Q#10. Which of the following is not considered a challenge facing most managers today?
A. Managerial decisions must be made quickly.
B. Strategic decisions need to be made by applying analysis techniques.
C. Artificial intelligence is required by all managers to be successful.
D. Managerial decisions require large amounts of information to analyze.
Q#11 Mr. Keely stole pin number of Ms Jones credit card and has been using for buying expensive items. Mr. Keely is most likely engaged in
A. Pharming
B. Spoofing
C. Identity Theft
D. Authentication
Q#12 Susan smith works for National security agency (NSA). She has to scan her finger every time she enters the NSA building. She is most likely part of
A. First Line of defense
B. Second line of defense
C. Hacker group
D. None of the above
Q#13. number 3 can be represented in 8-bit ASCII code as
A. 10111003
B. 10110011
C. 10110101
D. none of the above
Q#14 Which of the following task can be easily automated?
A. Developing overall business goals and objectives
B. Developing payroll reports
C. Allocating resources to a department
D. Monitoring performance of a project team
Q#15. Secure Sockets Layer is an example of which of the following?
a Encryption
b. Worm
c. Virus
d. Spyware
Q#16 Mary makes cakes from her home and sells them via her own web site to Giant Food company. Mary is engaged in
A. B2C
B. B2B
C. C2B
D. C2C
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 customer’s balance. Draw this decision in a flow chart.
(3 points)
Explanation / Answer
Please follow the below answer.
Q1)
Answer:
C) GOOGLE is not a browser
Explanation: GOOGLE is a search engine to search information, but Internet explorer, Mozilla firefox, Safari are web browsers which is a software application used to retrieve information on the internet by using search engines.
Q2)
Answer: A) C2B
Because in case of C2B business is formed directly between a customers or the end-users of that product and a her own company.
Q3)
Answer: (A) Author_id
As an author can write many books but a book can be written by only one author.
Author_id
Author_name
Book_ID
A001
john
B08
A002
jack
B04
A001
john
B05
A003
ricky
B03
AUTHOR (Author_id, Author_name, Book_ID).
So that primary key will be <Author_id > because by using Author_id the required touple will be retrieved from database.
Q4)
Answer: (d)
Thinking of a washing machine the wash and rinse cycle represents the process.
As washing machine is a automated system.
Q5)
Answer: C) Best-selling product by day.
For determining the company's profitability and forecast production for the next day need to follow the Best-Selling Product by day
Q6)
Answer: C. $1 million
Additional sales is required for $1 million to meet 10% of market share.
As the entire industry has total sales of $50 million and her sales division has total sales of $4 million So that need to meet additional $1million.
So, (10/100) x 50=5 million for sustaining 10% share .
So extra needs of (5-4)=$1 million
Q7)
Answer: d) All of the above
Because Least product sold by month, Date sold, Order number all of these field information is required to maintain an entity and a database.
Q8)
Answer: b)Neural Network
Because using this technique where a neural network is used to detect fraud over a large number sample of credit card transactions and tested on past data set of all account activity over a certain period of time.
Q9)
Answer: B) Structured data
Structured data are generally based on relational model and database table s having rows and columns , so that it is easy to fetch and retrieve information when required using structured query language as the reports needs.
Q10)
Answer: B. Strategic decisions need to be made by applying analysis techniques.
Strategic decisions need to be made by applying analysis techniques is not considered a challenge facing most managers today .
Because there are so many analytical tools based on machine learning available in market to make a conclusive decision for future strategic decision making as the business required.
Q11)
Answer: A) Pharming
Because pharming is very common and easy technique for fraud to fetch personal or private transaction information using fake websites look like original by domain spoofing
Q12)
Answer: d) Non of the above
Because scanning finger print is an unique identification technique through biometric basis.
Q13)
Answer: d) non of the above
8 bit ASCII code of number 3 is 00000011 in binary as (0x2^7+0x2^6+0x2^5+0x2^4+0x2^3+0x2^3+1x2^1+1x2^0)=3(10)
Q14)
Answer: B. Developing payroll reports
Because the task can be easily automated as there are various tools and software in market to calculate salaries, TDS from employee ‘s database using analytical tool to generate reports in a relational models having all fields and entities.
Q15)
Answer: a .Encryption
Because SSL is used to establish an encrypted link between server and client’s browser.
Q16)
Answer: A) B2C
Because in case of B2C business is formed directly between a her own company and buyers or the end-users of that product.
Author_id
Author_name
Book_ID
A001
john
B08
A002
jack
B04
A001
john
B05
A003
ricky
B03
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