Working with Dates and Times in Ruby MCQ question and answer with solution

How do you find the number of minutes between two DateTime objects in Ruby?

A) Subtract one DateTime object from another and divide the result by 60 to convert to minutes B) Use the minutes_between method C) Use the difference method with the minutes option D) Use the delta method with the minutes option

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Answer & Solution

Answer: Option A

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What does the ago method do for a Time object in Ruby?

A) Returns a new Time object representing the time in the future B) Returns a new Time object representing the current time C) Adds a specified duration to the Time object D) Subtracts a specified duration from the Time object

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Answer: Option D

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What is the purpose of the advance method for a Time object in Ruby?

A) Subtracts a specified number of seconds, minutes, hours, days, months, or years from the Time object B) Sets the Time object to the beginning of the current day C) Adds a specified number of seconds, minutes, hours, days, months, or years to the Time object D) Sets the Time object to the beginning of the current month

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Answer & Solution

Answer: Option C

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How do you find the number of days between two Time objects in Ruby?

A) Use the difference method with the days option B) Subtract one Time object from another C) Use the delta method with the days option D) None of the above

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Answer & Solution

Answer: Option B

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Working with Dates and Times in Ruby MCQ question and answer with solution | Ruby Programming MCQs