In the last few months, a 90 year old male appears unable to…
Questions
In the lаst few mоnths, а 90 yeаr оld male appears unable tо comply with the health-care plan developed by the nurse practitioner. The nurse practitioner considers which of the following reason(s) for noncompliance when updating his home care plan? Select all that apply.
Questiоn Cоnsider the fоllowing code segment. The code is intended to reаd nonnegаtive numbers аnd compute their product until a negative number is read; however, it does not work as intended. (Assume that the readInt method correctly reads the next number from the input stream.) int k = 0; int prod = 1; while (k >= 0) { System.out.print("enter a number: "); k = readInt(); // readInt reads the next number from input prod = prod * k; } System.out.println("product: " + prod); Which of the following best describes the error in the program?
This questiоn invоlves the scheduling оf cаr repаirs. The clаsses used in the question are used to record information about car repairs. The methods shown and the methods to be written involve the mechanic performing a repair and the bay in which the repair takes place. A bay is an area of a repair shop in which a car is parked while a mechanic performs a repair. Mechanics and bays are identified by sequential integer identification numbers that start with 0. An individual car repair is represented by the following CarRepair class. public class CarRepair { private int mechanicNum; private int bayNum; public CarRepair(int m, int b) { mechanicNum = m; bayNum = b; } public int getMechanicNum() { return mechanicNum; } public int getBayNum() { return bayNum; } // There may be other instance variables, constructors, and methods not shown. } The following RepairSchedule class represents the use of bays by mechanics repairing cars. You will write two methods of the RepairSchedule class. public class RepairSchedule { /** Each element represents a repair by an individual mechanic in a bay. */ private ArrayList schedule; /** Number of mechanics available in this schedule. */ private int numberOfMechanics; /** Constructs a RepairSchedule object. * Precondition: n >= 0 */ public RepairSchedule(int n) { schedule = new ArrayList(); numberOfMechanics = n; } /** Attempts to schedule a repair by a given mechanic in a given bay as described in part (a). * Precondition: 0 = 0 */ public boolean addRepair(int m, int b) { /* to be implemented in part (a) */ } /** Returns an ArrayList containing the mechanic identifiers of all available mechanics, * as described in part (b). */ public ArrayList availableMechanics() { /* to be implemented in part (b) */ } /** Removes an element from schedule when a repair is complete. */ public void carOut(int b) { /* implementation not shown */ } } (a) Write the addRepair method. The method attempts to schedule a repair by the mechanic with identifier m in the bay with identifier b. The repair can be scheduled if mechanic m and bay b are both available. A mechanic is available if the given mechanic number does not appear in an element of schedule and a bay is available if the given bay number does not appear in an element of schedule. If the mechanic and bay are both available, the addRepair method adds the repair to schedule and returns true. If either the mechanic or the bay are not available, the addRepair method returns false. The following sequence of statements provides examples of the behavior of the addRepair method. The statement RepairSchedule r = new RepairSchedule(6); constructs a new RepairSchedule object r. No repairs have been scheduled. Mechanics are numbered 0 through 5. The call r.addRepair(3, 4) returns true because neither mechanic 3 nor bay 4 are present in schedule. The contents of schedule after the call are as follows. The call r.addRepair(0, 1) returns true because neither mechanic 0 nor bay 1 are present in schedule. The contents of schedule after the call are as follows. The call r.addRepair(0, 2) returns false because mechanic 0 is present in schedule. The contents of schedule after the call are as follows. The call r.addRepair(2, 4) returns false because bay 4 is present in schedule. The contents of schedule after the call are as follows. The call r.carOut(4) removes the repair in bay 4 from schedule. The carOut method is shown here to illustrate that bays and mechanics become available when car repairs are complete. You do not need to write or call this method. The contents of schedule after the call are as follows. The call r.addRepair(1, 4) returns true because neither mechanic 1 nor bay 4 are present in schedule. The contents of schedule after the call are as follows. Complete the addRepair method. /** Attempts to schedule a repair by a given mechanic in a given bay as described in part (a). * Precondition: 0 = 0 */ public boolean addRepair(int m, int b)