Computer Science Homework Solutions

Buffer-overflow

Buffer-overflow is a common computer security concern. Write a simple program, in C, C++, and Java, to declare a simple one dimensional array and then attempt to access an array element that is not within its bounds. For example, what happens if I declare an array to be in studentNums[10] and then attempt to access studentNums[1 ...continues

Pseudo code

Rewrite the following pseudo code segment using loop structure Rewrite the following pseudo code segment using loop structure in the specified languages: K-> (j+13) /27 Loop: If k > 10 the goto out K <- k + 1 I <- 3 * k – 1 Goto loop Out: ...continues

Simple C Code

What are the values of sum1 and sum2? Let the function fun be defined as int fun(int *k) { *k += 4; return 3 * (*k) - 1; } Suppose fun is used in a program as follows void main() { int I = 10, j = 10, sum1, sum2; sum1 = (I / 2) + fun(&i); sum2 - fun(&j) + (j / 2); } What are the values of sum1 and ...continues

GUls

Why are the use of GUls and graphics beneficial in programming.

Java program:employee names, address and ph numbers and Cntrl + Z

I am looking for a java program that allows the user to create a file of employees, address, and phone numbers. Prompt the user to enter the filename, and then prompt the user to enter the employees names and their phone extension numbers. The user should press Control + Z after entering all of the data. The program then display ...continues

Java programming documentation help...

I have attached the program and I need documentation for the program. I am not good with explaining things into the code and making it look nice. Desired documentation would clearly and effectively document including descriptions of all variables. See attached program.

Buffer Overflow Attack

Need some help with the attached buffer overflow attack assignment. Here is a link with pertinent information: http://www.computerworld.com/action/article.do?command=viewArticleBasic&articleId=82921&intsrc=article_pots_bot In the foo function pushing 43 A's for example will cause the buffer to overflow.

Developing Java applications for Eclipse LAB 4

Developing Java applications for Eclipse LAB 4. See attached file for full problem description.

Use pseudo-code to write the ATM machine and then design the test cases

Read the article: Test Infected: Programmers Love Writing Tests at http://junit.sourceforge.net/doc/testinfected/testing.htm. Now assume that one has to design an ATM machine object using Java (C or C++) with the following functionalities: check balance, deposit cash, and withdraw cash. Our project is to design a JUnit (CUnit or ...continues

Programming in Java II - Two common attributes of a person are the person’s first name and last name.

Please see attached file for full problem description. Example 1-1: Two common attributes of a person are the person’s first name and last name. The typical operations on a person’s name are to set the name and print the name. The following statements define a class with these properties. public class Person { priva ...continues

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