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padilas [110]
2 years ago
15

What will be the output of the following Python code? class A: def test1(self): print(" test of A called ") class B(A): def test

(self): print(" test of B called ") class C(A): def test(self): print(" test of C called ") class D(B,C): def test2(self): print(" test of D called ") obj=D() obj.test()
Computers and Technology
1 answer:
Vlad [161]2 years ago
7 0

Answer:

"test of B called"

Explanation:

  • The object is created for the D class, but there are two test methods in class B and C.
  • The D class does not hold any test method. So when the object called the test method. Then the B method is called.
  • It is because the B class is declared first in the inheritance of D class like in the statement "class D(B, C)".
  • If the statement will be "class D(C, B)", then the C method will be called.
  • if the D class holds the method test, then only the D method will be called.
  • Hence the output is "test of B called".
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sergeinik [125]

Answer:

offline backup solution

Explanation:

In such a scenario, the best option would be an offline backup solution. This is basically a local and offline server that holds all of the flight record data that the cloud platform has. This offline backup server would be updated frequently so that the data is always up to date. These servers would be owned by the aviation company and would be a secondary solution for the company in case that the cloud platform fails or the company cannot connect to the cloud service for whatever reason. Being offline allows the company to access the database regardless of internet connectivity.

5 0
2 years ago
Access to sensitive or restricted information is controlled describes which of the key communications and information systems pr
Viktor [21]

Answer:

C: Security

Explanation:

Communications and information systems principles need to be, among other things, secure. They need to be able to protect sensitive information from those who intentionally not need to know. Some incident information like voice, networks, and data, are very sensitive and thus, should be secure to the right levels and should comply with privacy laws and data protection.

4 0
2 years ago
Thelma is a web developer for a bowling league. She wants visitors to the website to be able to print web pages, such as league
prohojiy [21]

Answer:

"@page" is the correct answer for the above question.

Explanation:

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8 0
2 years ago
python Write a function that computes a future investment value at a given interest rate for a specified number of years. The fu
Svetlanka [38]

Answer:

def future_investment_value(investment, monthly_interest_rate, years):

  print("Years\tFuture Value")

  print("- - - - - - - - - - -")

  for i in range(1, years+1):

      future_value = investment * ((1 + monthly_interest_rate) ** (12 * i))

      print(i, "\t\t", format(future_value, ".2f"))

investment = float(input("Enter the invesment amount: "))

interest = float(input("Enter the annual interest rate: "))

year = int(input("Enter the year: "))

future_investment_value(investment, interest/1200, year)

Explanation:

Inside the function:

- In the for loop that iterates through the years, calculate the future value using the formula and print the results

Then:

- Ask the user for the investment, annual interest rate, and year

- Call the function with the given inputs

4 0
2 years ago
What ""old fashioned"" features of checking accounts is p2p replacing
balandron [24]

Answer:

Bank or Wire transfers and ATM cash withdrawls

Explanation:

With P2P solutions like PayPal and Venmo there is far less reason to ever handle cash, especially from one person to another.

If only one answer is allowed then I would lean towards "ATM Cash Withdrawls".

3 0
2 years ago
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