Exam 14: Ecommerce, Databases, and Data Science
Exam 1: An Introduction to Computer Science50 Questions
Exam 2: Algorithm Discovery and Design50 Questions
Exam 3: The Efficiency of Algorithms50 Questions
Exam 4: The Building Blocks: Binary Numbers, Boolean Logic, and Gates50 Questions
Exam 5: Computer Systems Organization50 Questions
Exam 6: An Introduction to System Software and Virtual Machines50 Questions
Exam 7: Computer Networks and Cloud Computing50 Questions
Exam 8: Information Security50 Questions
Exam 9: Introduction to High-Level Language Programming50 Questions
Exam 10: The Tower of Babel: Programming Languages50 Questions
Exam 11: Compilers and Language Translation50 Questions
Exam 12: Models of Computation50 Questions
Exam 13: Simulation and Modeling50 Questions
Exam 14: Ecommerce, Databases, and Data Science50 Questions
Exam 15: Artificial Intelligence50 Questions
Exam 16: Computer Graphics and Entertainment: Movies, Games, and Virtual Communities50 Questions
Exam 17: Making Decisions About Computers, Information, and Society50 Questions
Select questions type
____ is the process of automatically analyzing large amounts of data to discover and interpret previously hidden patterns contained therein.
Free
(Multiple Choice)
4.9/5
(39)
Correct Answer:
B
As of April 2017, ____ had almost 169 million active registered users, and there were over 800 million listings of items for sale.
Free
(Multiple Choice)
4.9/5
(43)
Correct Answer:
B
Related records are kept in a _________.
Free
(Multiple Choice)
4.7/5
(31)
Correct Answer:
A
A database management system works much like a simple file manager.
(True/False)
4.8/5
(32)
____________________ is an online payment service, an alternative to a customer paying an online merchant by credit card.
(Short Answer)
4.9/5
(44)
Briefly, what are the goals of establishing an online shopping/ecommerce presence as discussed in this chapter?
(Essay)
4.9/5
(31)
A ____ runs Bitcoin software that verifies (using a hash function)that the blockchain has not been altered in any way since the previous transaction, and for this service, the miner is rewarded with new bitcoins.
(Multiple Choice)
4.8/5
(39)
Opening an online store requires at least the same amount of planning than building another physical store location.
(True/False)
4.8/5
(36)
A ____ gives the user, or the user's application software, the ability to combine and manipulate data easily in ways that would be very difficult if the data were kept in separate and unrelated files.
(Multiple Choice)
4.9/5
(35)
Accessing a record in a large file involves at least one disk input/output (I/O)operation(s).
(True/False)
4.9/5
(45)
____ allow the physical data to reside at separate and independent locations that are electronically networked together.
(Multiple Choice)
4.8/5
(40)
The number-one attraction to online shopping is probably ____.
(Multiple Choice)
5.0/5
(55)
A ____ is an attribute or combination of attributes that uniquely identifies a tuple.
(Multiple Choice)
4.8/5
(37)
A ____ is a collection of databases that contain current and archived data used for research and analysis purposes rather than to manage day-to-day business transactions such as inventory control or payroll data.
(Multiple Choice)
4.8/5
(37)
Each record in a file contains information about an item in the "universe of discourse" that the file describes.
(True/False)
4.9/5
(34)
Services such as Apple Pay and PayPal are examples of __________.
(Multiple Choice)
4.9/5
(41)
Discuss the risks associated with large databases (big data)full of personal and financial information being accessible on the Web.
(Essay)
4.8/5
(39)
Talk about the use of cookies in ecommerce. Discuss how they are useful. Are they potentially dangerous?
(Essay)
4.7/5
(34)
Showing 1 - 20 of 50
Filters
- Essay(0)
- Multiple Choice(0)
- Short Answer(0)
- True False(0)
- Matching(0)