Answer:
customers += newCustomer;
Explanation:
The operator += expands into + and assignment. The assignment is not overloaded so the required code is
customers += newCustomer;
This expands into
customers = customers + newCustomer;
The overloaded + operator is called for the right expression. This returns a `CustomerList`, which is then assigned through the = operator to `customers`.
Answer:
Add more servers or decrease the amount of workstations
The answer & explanation for this question is given in the attachment below.
Answer:
True
Explanation:
hence the word dual meaning two.