Other Programming & Computer Science Answers

1. Determine if these devices are on the same subnet or different subnets. Use the address and mask of each address belongs. Show all working outs.

Device A: 192.36.37.50/21
Device B: 192.36.39.55/21

Describe the configuration required for accessing Internet via ISP.

(B2F)16 in octal form is equal to
1)(5357)
2)5456

Draw a clear ,bold and labelled illustration of basic units of computer

1. Draw a non-deterministic finite automaton which accepts the language denoted by the regular expression
(0 + 1)∗0101∗

4. If L = {10, 100} and M = {01, 1, 100} are languages on the alphabet {0, 1}, then write down the values of (i) LM and (ii) L + M.

6. Show that the grammar below (written with BNF notation) is ambiguous.
< Program > ::= < Stmt > | < Program > ; < Stmt > < Conditional > ::= if < Bool > then < Program >
< Bool > ::= true | false
<Stmt> ::=<Conditional>|S1 |S2
Parse trees can be used to give meaning to words in context free languages. Use your example to give two different meanings to a word in this grammar.
The approximate number of marks to be assigned to these questions are, in order, 3, 5, 2, 2, 2, 6, making 20 in total.

According to information obtained from mathematics department regarding three mathematics units done by 100 students, those who are doing calculus are 45, those doing discrete are 49 and those doing statistics are 38. Those doing calculus and discrete are 17, those doing calculus and statistics are 12 and those doing the three units are 5. Use Venn diagram to find the number of students doing discrete and statistics but not calculus.

Is the statement true or false?
The forward and backward recursive formulation in Dynamic programming techniques can result in different optimum solutions to the same problem.

A 3.5inch diskette labeled 2HD has a capacity of 1.44MB.
Convert 1.44MB to bytes.

Free response: Spot and Fix the Bug
Respond to the following questions about your investigation into the bug with the counting game. Feel free to go back and look at the game again (but do so in another tab or be sure to click "Submit" to save your work!):

From the user's perspective, what was the difference between the first version of the game and the one with the bug?
From looking at the code, what specifically was the difference between the two, and why is that an issue?
How did you fix the bug?

Using HTML code, create a web site about yourself that meet the following site requirements:

• Home page: This page will include a brief introduction of the web site, links to the other pages, pictures, etc.
• About me page: This page tells about yourself, your skills and everything that people need to know about you, pictures, etc.
• Content Page: This page will include information either about your family, your hobbies, achievement or other contents of your interest.
• Pictures page: This page will include an organized set of appropriate pictures.
• Future Plans Page: This page will include an outline of what you plan to do in the future.
• Resume page. You need to create a resume for yourself and post it on this page.

Your web site also should consider the following guidelines:
a. Suggest any attractive names for the web site
b. Organize the contents such as text or images by using the table layout
c. Use appropriate graphics or images, colours, texts and fonts.