98-381 무료 덤프문제 온라인 액세스

You develop a Python application for your school.
You need to read and write data to a text file. If the file does not exist, it must be created. If the file has content, the content must be removed.
Which code should you use?

• A.open("local_data", "w")
• B.open("local_data", "r")
• C.open("local_data", "w+")
• D.open("local_data", "r+")

HOTSPOT
The ABC organics company needs a simple program that their call center will use to enter survey data for a new coffee variety.
The program must accept input and return the average rating based on a five-star scale. The output must be rounded to two decimal places.
You need to complete the code to meet the requirements.
How should you complete the code? To answer, select the appropriate code segments in the answer area.
NOTE: Each correct selection is worth one point.

정답:

References:
https://www.w3resource.com/python/python-format.php#num

DRAG DROP
You are building a Python program that displays all of the prime numbers from 2 to 100.
How should you complete the code? To answer, drag the appropriate code segments to the correct location. Each code segment may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.
NOTE: Each correct selection is worth one point.

정답:

References:
https://docs.python.org/3.1/tutorial/inputoutput.html
https://stackoverflow.com/questions/11619942/print-series-of-prime-numbers-in-python
https://www.programiz.com/python-programming/examples/prime-number-intervals

HOTSPOT
You are developing a Python application for an online game.
You need to create a function that meets the following criteria:
The function is named update_score
The function receives the current score and a value
The function adds the value to the current score
The function returns the new score
How should you complete the code? To answer, select the appropriate code segments in the answer area.

정답:

References:
https://www.w3resource.com/python/python-user-defined-functions.php

DRAG DROP
Match the data type to the type operations.
To answer, drag the appropriate data type to the correct type operation. Each data type may be used once, more than once, or not at all.

정답:

References:
https://www.w3resource.com/python/python-data-type.php