Answer:
Following are the program in the Python Programming Language:
#set dictionary
d = { 'State' : 'Delhi', 'Country' : 'India'};
#reverse the dictionary.
revers = dict((v, k) for k, v in d.items())
#Displays the reversed dictionary.
print("Dictionary is: \n")
print(revers)
<u>Output</u>:
Dictionary is:
{'Delhi': 'State', 'India': 'Country'}
Explanation:
Here, we set the dictionary data type variable "d" then, we set the variable in which we store the reverse of the dictionary in which key is converted into the value and value is converted into the key. and finally we print the reverse dictionary.
Answer: Queuing systems
Explanation:
We have the queuing theory which gives us the in depth knowledge of queuing systems which helps us to predict the queue length and the waiting time at the respective nodes in an network. A group of queuing systems together constitute the queuing network. The queuing theory helps to cope with the demand of various services in an queuing network composed of queuing systems.
The answer is A B AND D mark me brainliest?
My name is Trisha Davis, I am a first year medical student and i love to read and write books. I hate lies and i love anyone who is honest.
<h3>What is self introduction?</h3>
My name is Trisha Davis, I am a first year medical student and i love to read and write books. I hate lies and i love anyone who is honest.
My goal in life is to be a medical doctor and also an entrepreneur. I love to help others and put smile on people's face. What i want from life is good health, favor and avenue to showcase my gifts to the world.
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In most languages. Primitive data types ( char, int, float, bool, maybe string ) are usually passed by value, but compound data types are passed by reference, so you're not working on a copy but on the original.
