PLEASE ANSWER ALL THE LISTED QUESTIONS :) Java Questions: 1. The proper way to r
ID: 3844702 • Letter: P
Question
PLEASE ANSWER ALL THE LISTED QUESTIONS :)
Java Questions:
1. The proper way to re-write the following code
using the short handed method is:
2.
Write the following method that returns the maximum value in an array list of double values. The method returns 0 if the list is null or the list size is 0.
3. A class method can be overloaded by changing the number of arguments TRUE or FALSE
4. A class method can be overloaded by changing the return type TRUE or FALSE
5. The for loop update action executes after the body of the for loop executes TRUE or FALSE
6. It is possible to have two methods in the same class that have the same name, the same number and types of arguments, but different return types.TRUE or FALSE
7. The process of running tests repeatedly is called _______________ testing.
8. A Java method that does not return a value can have any number of return statements. TRUE or FALSE
9.
Match the following symbols with their purpose
Arrays
Blocks
Precedence
Strings
Characters
A.
''
B.
""
C.
()
D.
[]
E.
{}
Explanation / Answer
1. Using the short hand notation the code can be written as: count+=25;
2. The required function is given as:
public double max( double[] list )
{
int l=list.length,i;
double max;
if(l==0)
return 0;
max=list[0];
for(i=1;i<l;i++)
if(list[i]>max)
max=list[i];
return max;
}
3. A class method can be overloaded by changing the number of arguments. TRUE
4. A class method can be overloaded by changing the return type. FALSE
5. The for loop update action executes after the body of the for loop executes. TRUE
6. It is possible to have two methods in the same class that have the same name, the same number and types of arguments, but different return types. FALSE
7. The process of running tests repeatedly is called iterative testing.
8. A Java method that does not return a value can have any number of return statements. TRUE(This is only possible if NULL i.e. return; is used).
9.
Symbols and their purpose Arrays D. [] Blocks E. {} Precedence C. () Strings B. "" Characters A. ''Related Questions
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