1. Consider the following method. What is the result of mystery(10)? (5 points) public static int mystery(int n) {

[answerhappygod]

1.
Consider the following method. What is the result
of mystery(10)? (5 points)

public static int mystery(int n)
{
if (n > 5)
{
return
mystery(n − 2) + 2;
}

return n + 2;
}
6
8
10
12
14
2.
Consider the following method. What is the value
of mystery(1)? (5 points)

public static void mystery(int n)
{
if(n > 5)
{
System.out.print(n
+ " ");
}
else
{
mystery(n
+ 3);
}
}
1
4
7
7 4 1
1 4 7
3.
Consider the following method. What is the value
of recur("COMPUTER")? (5 points)

public static void recur(String str)
{
int len = str.length();
if(len > 1)
{
String
temp = str.substring(0, len − 2);
System.out.println(temp);

recur(temp);

}
}
C
COMPUT
COMPU
COM
C
COMPUT
COMP
CO
COMPUTE
COMPU
COM
4.
Consider the following method. What is the value
of recur("mouse", 1)? (5 points)

public static String recur(String str, int n)
{
if(n >= str.length())
{
return
str;
}

return str + recur(str.substring(n +
1), n);
}
e
use
mouse
mouseuse
mouseusee
5.
For the recursive method below, list the base case and the
recursive statement, then show your work for solving a call to
the recur() method using any parameter value 10 or
greater. (10 points)

public static int recur(int n)
{
if(n < 4)
{
return
2;
}
else
{
return
recur(n / 4) + 2;
}
}