How do you find the number of hours between two DateTime objects in Ruby?
A. Use the delta method with the hours option
B. Use the difference method with the hours option
C. Use the hours_between method
D. Subtract one DateTime object from another and divide the result by 3600 to convert to hours
Answer: Option D
This Question Belongs to Ruby Programming >> Working With Dates And Times In Ruby
How do you create a new Date object representing the current date in Ruby?
A. Date.now
B. Date.current
C. Date.today
D. Date.new
What does the strftime method do in Ruby when applied to a Time object?
A. Returns the year of the Time object
B. Formats a Time object into a string according to the specified format
C. Returns the day of the week of the Time object
D. None of the above
Which method is used to subtract a number of days from a Date object in Ruby?
A. prev_days
B. days_ago
C. prev_day
D. subtract_days
What is the purpose of the strptime method in Ruby?
A. Converts a Date or Time object to a string
B. Returns the day of the month of the Date or Time object
C. Returns the month of the Date or Time object
D. Parses a string into a Date or Time object using a specified format
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