Answer:
Six applications domains for the ATM was listed below in the explanation section below
The main aim of the ATM is cash collection, user information update.
The users of the ATM are people, staff, customers/clients.
Explanation:
Solution
Given that
The Application domain for the system is given below:
- The System is going to verify the details entered
- Update the database on the server side
- Calculation of cash Available
- Count the Cash and Identify the note in the Machine
- Troubleshooting of the ATM machine (system)
- Backup of the system and Operating system /Software installed on the ATM machine.
The ATM is going to be used for the purpose of collecting cash, updating user information, cashing cheques etc and is used by all the Bank customers.
Who are the users of ATM:
- Customers at the bank
- Individuals /people
- Staff of the Bank
Answer:
Open a file when the program needs to work with it and close the file as soon as you have finished using it.
Explanation:
In programming, we have some files that are stored in memory, or created in some other section of the program to save information.
<u><em>for example</em></u>, we want to save the data of a class or school faculty to create a database. For this purpose I need to create a file.
As the files that we will create may contains data, these files will utilize computer resources such as, memory (RAM, Cache) and other resources. While programming, we need these resources as well.
<em>Therefore, It is necessary to open a file when the program needs to work with it and close the file as soon as we have finished using it. The reason is that, it takes computer resources which are limited. </em>
Answer:
ok I've got the answer sheet on the picture I will attach
Explanation:
I had to crop to size on my computer and found them all
Answer:
d. If X is NP - complete and Y is in NP then Y is NP - complete.
This can be inferred
Explanation:
The statement d can be inferred, rest of the statements cannot be inferred. The X is in NP complete and it reduces to Y. Y is in NP and then it is NP complete. The Y is not in NP complete as it cannot reduce to X. The statement d is inferred.
