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
Which part of the cryosphere comes directly from the atmosphere?
marin [14]
The answer to this question is C.
4 0
3 years ago
Read 2 more answers
How much time does a gold chest take to open
MaRussiya [10]

Gold chest takes 8 hours to open or unlock.

<u>Explanation:</u>

Clash royale is a game which has been developed and published with the help of a super cell. It is a video game. Many players can play this game at the same time. In the sense, clash royale is a multi player game.

In this game, the players who are playing the game are awarded with the gold chest. They are also awarded with the gems. In order to unlock or open a gold chest eight hours are needed. Apart from this there is an other way also with which the gold chest can be unlocked. It can be unlocked with the help of forty eight gems.

7 0
3 years ago
You are a network administrator for a large bagel manufacturer that has 32 bakeries located throughout the United States, United
Anni [7]

Answer:

See the components in explaination

Explanation:

In order to make it as IPv6, few key components should be supported, those components are given below:

The infrastructure must support the enhanced protocol StateLess Address Auto-Configuration (SLAAC).

Static addressing with DHCPv6, dynamic addressing with DHCPv6 and SLAAC are the methods used to configure the IPv6. The network administrator should able to understand and implement the IPv6 through the DHCPv6.

Other than the implementation, working of IPv4 and IPv6 are same. Therefore, the administrator need not to learn new information for its working.

As the IPv6 address length is 128-bit and purpose is for everything on line to have an IP address. It must allow the internet to expand faster devices to get internet access quickly.

The DHCPv6 is not supported by all windows. Therefore, network administrator should check the corresponding Operating system (OS) would support the DHCPv6 for IPv6.

The network administrator must have good knowledge and skills on the IPv6.

The above mentioned key components should be verified by the network administrator in order to support for IPv6 project with DHCPv6.

4 0
3 years ago
The listing of a directory shows certain files with permissions set to rwsr-xr-x. what does this indicate?
marta [7]
<span>"rws" means that the user has permissions to read, write and setuid. "r" means the user can read the file and "w" means that the user can write to the file. "s" stands for "setuid" (set user id) is a permission bit that allows the users to execute a program with the permissions of its owner. The "s" can also mean "setgid" (set group id) is a bit that allows the user to execute a program with the permissions of the group owner.</span>
5 0
3 years ago
One easy way to tell if a cell contains a formula instead of data is to click on the cell and look at the formula bar to
joja [24]

Answer:

E

Explanation:

i know

3 0
2 years ago
Read 2 more answers
Other questions:
  • What should you do before cleaning the top of a storage battery and rinsing it with fresh water?
    12·1 answer
  • You are responsible for performing all routine maintenance on your company's laser printers. Which of the following maintenance
    15·1 answer
  • WILL DO A BRIANLY! Use an algorithm to help the Python Turtle get to the finish line in 10 steps by using only the 3 commands be
    12·1 answer
  • How can you add contrast between text and headlines in a document? increase the font size of the headline make the headline long
    6·1 answer
  • Who ever likes Pokemon an wants to help me please comment and I will Give the room for My Assignment
    9·1 answer
  • Microsoft Windows is the least used operating system. TRUE or FALSE.
    13·1 answer
  • From the Software Engineering Code of Ethics, which clauses relate to intellectual property (check all that apply)
    15·1 answer
  • PLS HELP QUICKLY!!!<br> Thank you
    7·2 answers
  • Write an if statement that prints the message ""The number is not valid"" if the variable distance is outside the range 100 thr
    8·1 answer
  • What is Automation ? Please give an example ?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!