98-381 무료 덤프문제 온라인 액세스

DRAG DROP
You are writing a function that works with files.
You need to ensure that the function returns None if the file does not exist. If the file does exist, the function must return the first line.
You write the following code:

In which order should you arrange the code segments to complete the function? To answer, move all code segments from the list of code segments to the answer area and arrange them in the correct order.

정답:

References:
http://effbot.org/zone/python-with-statement.htm

The ABC company has hired you as an intern on the coding team that creates e-commerce applications.
You must write a script that asks the user for a value. The value must be used as a whole number in a calculation, even if the user enters a decimal value.
You need to write the code to meet the requirements.
Which code segment should you use?

• A.totalItems = float(input("How many items would you like?"))
• B.totalItems = input("How many items would you like?")
• C.totalItems = str(input("How many items would you like?"))
• D.totalItems = int(input("How many items would you like?"))

This question requires that you evaluate the underlined text to determine if it is correct.
You write the following code:

The out.txt file does not exist. You run the code. The code will execute without error.
Review the underlined text. If it makes the statement correct, select "No change is needed". If the statement is incorrect, select the answer choice that makes the statement correct.

• A.The code will generate a syntax error
• B.No change is needed
• C.The code will generate a runtime error
• D.The code runs, but generates a logic error

HOTSPOT
The ABC Video company needs a way to determine the cost that a customer will pay for renting a DVD.
The cost is dependent on the time of day the DVD is returned. However, there are also special rates on Thursdays and Sundays. The fee structure is shown in the following list:
The cost is $1.59 per night.
If the DVD is returned after 8 PM, the customer will be charged an extra day.
If the video is rented on a Sunday, the customer gets 30% off for as long as they keep the video.
If the video is rented on a Thursday, the customer gets 50% off for as long as they keep the video.
You need to write code to meet the requirements.
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-operators.php
https://www.w3resource.com/python/python-if-else-statements.php

You are creating a function that manipulates a number. The function has the following requirements:
A float is passed into the function
The function must take the absolute value of the float
Any decimal points after the integer must be removed
Which two math functions should you use? Each correct answer is part of the solution? (Choose two.)

• A.math.ceil(x)
• B.math.fabs(x)
• C.math.fmod(x)
• D.math.floor(x)
• E.math.frexp(x)