please see the attached file 6

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Annual Report

FY [Year]

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Business Computer Language

IT401

Instructions:
  • This Assignment must be submitted on Blackboard (WORD format only) via the allocated folder.
  • Email submission will not be accepted.
  • You are advised to make your work clear and well-presented, marks may be reduced for poor presentation. This includes filling your information on the cover page.
  • You MUST show all your work, and text must not be converted into an image, unless specified otherwise by the question.
  • Late submission will result in ZERO marks being awarded.
  • The work should be your own, copying from students or other resources will result in ZERO marks.
  • Use Times New Roman font for all your answers.

Name: ###

CRN: ###

ID: ###



1 Mark

Learning Outcome(s):

Use programming language elements including syntax, data types, conditional statement, control structures, procedures and arrays in order to create a program based on specification.

Question One

Giving the following code snippet. What kind of errors you will get and how can you correct it.

  • public class HelloJava
    {
  • public class HelloJava
    {

public static void main(String args[])

{

int x=10;

int y=2;

System.out.print(x*y=”);

System.out.printl(x*y);

}

}

public static void main(String args[])
{

int x=10;

int y=0;

System.out.print(x/y);

}

1.5 Marks

Learning Outcome(s):

Use programming language elements including syntax, data types, conditional statement, control structures, procedures and arrays in order to create a program based on specification.

Question Two

  • Write a program that reads the following string “Hello, This is IT401 assignment 1” and does the following:
  • Is the replace method of class String an accessor method or a mutator method. Explain your answer.
  • Use the replace method of the class String and replace IT401 with Business computer language.
  • Print the number of characters in the string after the replacement.

0.5 Mark

Learning Outcome(s):

Use programming language elements including syntax, data types, conditional statement, control structures, procedures and arrays in order to create a program based on specification.

Question Three

Given the following class create 2 instances of the class and initialize them with the values “Business computer language” and “IT401” respectively.

public class GradeBook {

private String courseName;

public GradeBook (){

courseName =””;}

public GradeBook (String name) {

courseName = name;}

public String getCourseName() {

return courseName;}

public void displayMessage(){

System.out.println(“welcome, this is” + getCourseName()); }}

0.5 Marks

Learning Outcome(s):

Use programming language elements including syntax, data types, conditional statement, control structures, procedures and arrays in order to create a program based on specification.

Question Four

What are the implicit and explicit parameters for the following methods:

  • Box1.translate(5,10);
  • momSavings.getBalance();

0.5 Marks

Learning Outcome(s):

Use programming language elements including syntax, data types, conditional statement, control structures, procedures and arrays in order to create a program based on specification.

Question Five

Write the following formula in java expression. Show all the required steps.

 
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