Question 1: Write a program that includes a method that checks a number given to it as a parameter if that number is positive, negative or zero. The program should ask the user to enter a number and then by calling the method it would decide whether the number entered is positive, negative or zero.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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java language solve question 1

**Question 1:**

Write a program that includes a method that checks a number given to it as a parameter if that number is positive, negative, or zero.

The program should ask the user to enter a number and then by calling the method, it would decide whether the number entered is positive, negative, or zero.

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Transcribed Image Text:**Question 1:** Write a program that includes a method that checks a number given to it as a parameter if that number is positive, negative, or zero. The program should ask the user to enter a number and then by calling the method, it would decide whether the number entered is positive, negative, or zero. ****************************************************************************
******************************************************************************************

**Question 2:**

Check the following pieces of code. Is the overloading done in them correct or wrong?

**Code 1:**

```java
int sum(int a, int b)
{ return (a+b); }

double sum(double a, double b)
{ return (a+b); }
```

---------------------------------------------------------------------------------------

**Code 2:**

```java
double max ( double x, int y)
{ double rr;
  rr = x>y ? x : y;
  return rr;}
  
double max ( int x, double y)
{ double rr;
  rr = x>y ? x : y;
  return rr; }
```

---------------------------------------------------------------------------------------

**Code 3:**

```java
void myPrint(int cc)
{ System.out.println(cc);}

void myPrint()
{ System.out.println("Hello"); }
```

******************************************************************************************
Transcribed Image Text:****************************************************************************************** **Question 2:** Check the following pieces of code. Is the overloading done in them correct or wrong? **Code 1:** ```java int sum(int a, int b) { return (a+b); } double sum(double a, double b) { return (a+b); } ``` --------------------------------------------------------------------------------------- **Code 2:** ```java double max ( double x, int y) { double rr; rr = x>y ? x : y; return rr;} double max ( int x, double y) { double rr; rr = x>y ? x : y; return rr; } ``` --------------------------------------------------------------------------------------- **Code 3:** ```java void myPrint(int cc) { System.out.println(cc);} void myPrint() { System.out.println("Hello"); } ``` ******************************************************************************************
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