When is the ideal time to measure system performance to form a baseline?
A. before the system is put into production
B. under normal operating loads
C. on weekends, when there is little use
D. after a series of complaints that the system is performing poorly
Answer: B
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________ are the electronic equivalent of sticky notes
A) Observations B) Annotations C) Comments D) Remarks
Suppose that you are going to create an object used to count the number of people in a room. We know that the number of people in the room can never be negative.
Create a RoomCounter class having three public methods: • addPerson—adds one person to the room • removePerson—removes one person from the room • getCount —returns the number of people in the room If removePerson would make the number of people less than zero, throw a NegativeCounterException.