Write the python code for the below requirement
there are n different models of mobiles manufactured at a mobile manufacturing unit. each mobile must go through 2 major phases: ‘parts manufacturing’ and ‘assembling’. obviously, ‘parts manufacturing’ must happen before "assembling’. the time for ‘parts manufacturing’ and ‘assembling’ (pmi and ai for ith mobile) for every mobile may be different. if we have only 1 unit for ‘parts manufacturing’ and 1 unit for ‘assembling’, how should we produce n mobiles in a suitable order such that the total production time is minimised

Write a program that prompts the user to input a string. the program then uses the function substr to remove all the vowels from the string. for example, if str = "there", then after removing all the vowels, str = "thr". after removing all the vowels, output the string. your program must contain a function to remove all the vowels and a function to determine whether a character is a vowel.

State 7 common key's for every keyboard

Select the correct answer. sean is a computer programmer. he has programmed an application for toddlers that plays nursery rhymes. however, a logic error has occurred in the program. which problem is a likely consequence of the error? a. the program crashes every time the user wants to play the nursery rhymes. b. the program crosses its buffer boundaries and overwrites an adjacent program. c. the program plays a different nursery rhyme than the one the user intended to play. d. the program shows different structures in its programming language code. e. the program introduces new viruses every time the user plays a nursery rhyme.