1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
valentinak56 [21]
3 years ago
12

A simple system is to be designed to allow for the selling of old books. There are two different types of users: buyers and sell

ers. All users are registered externally from the system. The sellers can post information on the books they have for sale and remove the books once they are sold. Buyers can search the system and then contact a seller offline if they want to make a purchase.
Using problem 1, draw the UML Use Case Diagram, and write the stories for each use case above.

Computers and Technology
1 answer:
Sidana [21]3 years ago
3 0

Answer:

The  UML diagram and the story is shown on the first uploaded image

Explanation:

You might be interested in
Do you think social media should affect presidential elections
Rina8888 [55]

No, not really cuz I think that would be too personal for the president.

5 0
3 years ago
Read 2 more answers
Which step do you think is most useful from big data life cycle.why?
12345 [234]

Explanation:

Business xase evaluation is most useful because (BCA) provides a best-value analysis that considers not only cost but other quantifiable and non-quantifiable factors supporting an investment decision. This can include but is not limited to, performance, producibility, reliability, maintainability, and supportability enhancements.

Mark me brainliest

7 0
2 years ago
The development of instant cameras is generally credited to Oskar Barnack, an
Natalija [7]

Answer: that is false

Explanation:

7 0
3 years ago
Read 2 more answers
Jerome falls sick after eating a burger at a restaurant. After a visit to the doctor, he finds out he has a foodborne illness. O
babunello [35]

Answer: food poisning

Explanation:

either the food wasnt

cooked properly or the food was out of date and went bad

3 0
3 years ago
Which of the following scan only works if operating system’s TCP/IP implementation is based on RFC 793?
Shkiper50 [21]

Answer:NULL Scan

Explanation:RFC 793(Request for comments) is a type of RFC command labeled with the number 793 which can operate with the TCP protocol.They are sort of document form which is from IETF( Internet Engineering Task Force ).

The null scan is scanning protocol used by legal as well as illegal hackers for working in the transfer control protocol architecture. It is used for the identification of the the ports and holes in TCP servers.they can also have the negative impact if used by the illegal hackers.

5 0
3 years ago
Other questions:
  • Use your own words to describe how IT/IS can support major functional areas in the business. Discuss at least two of these areas
    14·1 answer
  • Olivia wants to add buttons and clickable features to her website. Which language should she use?
    10·2 answers
  • Amanda needs to create an informative print brochure for her local library’s fundraiser dinner. What critical detail must she ha
    14·2 answers
  • Identify the following as True or False.
    14·1 answer
  • How do you reduce computer screen flicker
    11·1 answer
  • Which type of styles can be applied to a word, phrase, or sentence?
    7·1 answer
  • What are the two types of formulas in excel
    9·1 answer
  • In this lab, you use the flowchart and pseudocode found in the figures below to add code to a partially created C++ program. Whe
    9·1 answer
  • The people on this platform are unbelievably nice. its almost rare to see this type of kindness online these days. Just wanted t
    14·1 answer
  • A(n) ____ is a live internet presentation that supports interactive communications between the presenter and the audience.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!