Answer:
The answer is "Option d"
Explanation:
In this question, the easiest way that will save the payment on your database in such a process ID-sorting list would be to mark a payment, that's been recorded mostly on the database whenever this payment became used serial number is not transaction ID, and the wrong choice can be defined as follows:
- In choice a, It is wrong because it may be processed, however, payments aren't entered through our process, which does not help remove older.
- In choice b, the unordered list would not enable any transaction to only be retrieved, that's why it is wrong.
- In choice c, it will not be helpful because the includes video is either begin or complete the payment, it will not be helpful to hold it with transaction time.
- In choice e, this approach won't help to identify the payments since one date will have a lot of payments over a certain account.
Answer:
a query that shows all customers, whether or not they placed an order
Explanation:
EDG 21
First we need to understand what "n for n in range(10)" means. Basically, we are iterating through all the values n that are in the range of 10 (meaning 0, 1, 2, 3, ..., 9).
Next we are evaluating if n%2. The percentage sign is used to represent modulus which is the remainder of when two numbers are divided. In this case, we are dividing n by 2, and the remainder is our result. When dividing by 2, the only possible remainders are 0 or 1, which when used in an if statement represent the boolean vlaues false and true, respectively. We are doing this calculation for each n from 0 to 9, and if the result is true, we output n to an array.
The numbers that will result in true (a remainder of 1) are the odds numbers. For example, 4/2 = 2 with nothing left over while 5/2 = 2 with 1 left over.
So the following is returned:
[1, 3, 5, 7, 9]
Answer:
RecursiveCalls.backwardsAlphabet(startingLetter);
Explanation:
The statement that is needed is a single-line statement. Since the class RecursiveCalls is already in the same file we can simply use that class and call its function without making a new class object. Once we call that class' function we simply pass the variable startingLetter (which is already provided) as the sole parameter for the function in order for it to run and use the letter 'z' as the starting point.
RecursiveCalls.backwardsAlphabet(startingLetter);