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Answer:
An engine or motor is a machine designed to convert one form of energy into mechanical energy. Heat engines convert heat into work via various thermodynamic processes.
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Answer:A) Internet cafe
Explanation: Internet cafe is the place that provides the internet service to the public and helps them to access the internet .These cafes can be used by the public who are travelers, people who don't have access at home etc.This internet cafe works on the basis of the hourly rate that it takes from the public.
Rest of the options are incorrect as intranet and extranet are types of network and LogMeIn is a desktop service .thus, the correct option is option(A).
I have write a very simple code for you in python and i hope it will help you a lot.
def generateString(char, val):
print(char * val)
Explanation:
This is how you can create your function in python and this function will give you the desired output.
How to Call a function:
generateString('a',12)
this is how you can call the function to get output.
I hope you get the idea.
Answer:
A.O(1)
Explanation:
In the implementation of queue by using linked chain the performance of the enqueue operation is O(1).We have to maintain two pointers one head and the other tailand for enqueue operation we have to insert element to the next of the tail and then make that element tail.Which takes O(1) time.
