Computer Science Homework Solutions

Insight into the consequences of photo editing software.

What are the undesirable consequences of the increased availability and use of photo editing software?

Do not know how to write this code

Write a C program that displays a title, "Currency Conversion", and then writes the names of five currencies and their equivalents to a US dollar. The conversions are hard coded equations. Insert comments in the program to document the program internally.

Help in debugging C program

I have a couple of problems with this program. First: I need help in changing my conversion program. I need to convert U.S dollars to foreign currency vice converting foreign currency to U.S. dollars. My switch statements work. Second: My program DO WHILE LOOP does not work. After the program changes the currency, I shoul ...continues

Exam Question on grammar from Languages&their implementation

(ii) Using the grammar below:- S -> pAb Production No. 1 A -> cB | a Productions No. 2 and 3 B -> cb Production No. 4 Construct a table with four columns that indicate the step number, state of the input, derivation, and rule applied, and hence show how the string:- pccbb can be parsed top-dow ...continues

Address codes Exam Q for Languages and their implementation

(b) (i) Explain, with the aid of examples, the terms "zero-address", "one-address", "two-address" and "three-address" code. (5 marks) Could you please explain your answer in detail.

computer theory-automata

(See attached file for full problem description) --- Is the language L = { anb3nan n>0 } context free? If so, find a CFG grammar for it. If not, prove it. --- (See attached file for full problem description)

Menu based Currency Conversion Program in C

Expand the "Currency Conversion" program to include a menu that allows the user to choose which currency he/she wishes to display in its equivalency to the US dollar. - Correctly use at least 1 function or subroutine Permit the user to input an amount to be converted into US Dollars. You may assume that a number is input. Y ...continues

Finite-state automata

Hi, I'm looking for a FSA (Finite State Acceptor) for all binary strings containing an odd number of 0's. A state diagram is the easiest for me to understand. A valid regular expression to describe the language (I've verified this) is 1*0(1+01*0)* Thanks!

Windows XP Questions on Copying files and Miscellaneous

I have a couple questions: 1.Which of the following is a method for copying a file or folder? -Press[Ctrl], then drag the folder or file -Drag the folder or file on the same disk drive -Double click the folder or file -Left click the folder or file, then Copy 2.Which of the following locations is not a valid plac ...continues

Currency Conversion

I have problems with my switch menu performing the desired calculations. Also, the while statement is off. The product converts amounts of money from one currency to another currency. Five currencies are to be used. The currencies are: U.S. Dollars Canadian Dollars Japanese Yen Indian Rupees British Pounds A use ...continues

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