01 public class Account 02 { 03 private double balance; 04 private String name;
ID: 3606802 • Letter: 0
Question
01 public class Account
02 {
03 private double balance;
04 private String name;
05 private long acctNum;
06
07 public Account(double initBal, String owner, long number)
08 {
09 balance = initBal;
10 name = owner;
11 acctNum = number;
12 }
13
14 public void withdraw(double amtToTake)
15 {
16 balance -= amtToTake;
17 }
18
19 public void deposit(double amtToAdd)
20 {
21 balance += amtToAdd;
22 }
23
24 public double getBalance()
25 {
26 return balance;
27 }
28
29 public String toString()
30 {
31 String s = "Acct:" + acctNum;
32 s += " owner:" + name;
33 s += " Bal:$" + balance;
34 return s;
35 }
36}
UESTION 1
Account.java Which of the following are instance variables for an Account object?
balance
name
acctNum
initBal
owner
number
withdraw
amtToTake
deposit
amtToAdd
getBalance
toString
s
Account objects have no instance variables
1 points
QUESTION 2
Account.java Which of the following are members of the class Account?
balance
name
acctNum
initBal
owner
number
withdraw
amtToTake
deposit
amtToAdd
getBalance
toString
s
The Account class has no members.
1 points
QUESTION 3
Account.java Which of the following are mutators?
balance
name
acctNum
initBal
owner
number
withdraw
amtToTake
deposit
amtToAdd
getBalance
toString
s
There are no mutators
1 points
QUESTION 4
What is the line number for the header of the constructor?
1 points
QUESTION 5
Copy of
Account.java Which of the following provide the behavior of an Account object?
balance
name
acctNum
initBal
owner
number
withdraw
amtToTake
deposit
amtToAdd
getBalance
toString
s
Account objects have no behavior
1 points
QUESTION 6
Account.java Which of the following are formal parameters (also called parameters)?
balance
name
acctNum
initBal
owner
number
withdraw
amtToTake
deposit
amtToAdd
getBalance
toString
s
There are no formal parameters
1 points
QUESTION 7
Account.java Which of the following are local data (local variables)?
balance
name
acctNum
initBal
owner
number
withdraw
amtToTake
deposit
amtToAdd
getBalance
toString
s
There are no local variables
1 points
QUESTION 8
Account.java Which of the following are accessors?
balance
name
acctNum
initBal
owner
number
withdraw
amtToTake
deposit
amtToAdd
getBalance
toString
s
There are no accessors
1 points
QUESTION 9
Account.java Which of the following are actual parameters (also called arguments)?
balance
name
acctNum
initBal
owner
number
withdraw
amtToTake
deposit
amtToAdd
getBalance
toString
s
There are no actual parameters
1 points
QUESTION 10
Account.java Which of the following comprise the state of an Account object?
balance
name
acctNum
initBal
owner
number
withdraw
amtToTake
deposit
amtToAdd
getBalance
toString
s
Account objects have no state
balance
name
acctNum
initBal
owner
number
withdraw
amtToTake
deposit
amtToAdd
getBalance
toString
s
Account objects have no instance variables
Explanation / Answer
Hi, I have answered first 5 questions.
Please repost others.
Q1.
instance variables for an Account object
Ans: balance, name, acctNum
Q2.
members of the class Accoun
Ans: balance, name, acctNum, withdrawm, deposit, getBalance, toString
Q3. Which of the following are mutators?
Ans: withdraw, deposit
Q4.What is the line number for the header of the constructor?
Ans: 07 public Account(double initBal, String owner, long number)
Q5.Which of the following provide the behavior of an Account object?
Ans:withdrawm, deposit, getBalance, toString
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