Question: 1. Write a declaration for a new HashMap called student that has an Integer as the key and a String as the value. Write code

1. Write a declaration for a new HashMap called student that has an Integer as the key and a String as the value. Write code to initialise the new HashMap. Note: you may leave the HashMap empty. (2 marks) 2. The HashMap from the above question will be used a store a student's number as the key and their name as the value. Write Java code to store a student number of 2121212 and a name of "alex". (2 marks) 3. Convert the following code segment into an equivalent while loop (2 marks) for (int i = 0; i

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