May 23, 2015

Homework Help: Computers

Branches of Computers

Recent Computer Questions

what is the purpose of separating Windows XP Central processes from user mode applications that run with fewer privileges?
Wednesday, March 3, 2010 at 4:46am

distinguish between computer data represented by the state of a computer's electrical switches and the meaningful information that is displayed to the user?
Saturday, February 27, 2010 at 8:07pm

Why do databases make information sharing so much more efficient and accurate among multiple users of the same data?
Thursday, February 25, 2010 at 3:00pm

Financial Management
Proctor Micro-Computers, Inc. requires $1,200,000 in financing over the next two years. The firm can borrow the funds for two years at 9.5 percent interest per year. Mr. Procter decides to do economic forecasting and determines that if he utilizes short-term financing instead...
Monday, February 22, 2010 at 8:18pm

To create a software environment, a programmer must define the _____ for each element in the environment. a)properties b)keys c)ranking d)order I think it is a) properties, but I am having a difficult time locating the answer in my text to make sure.
Monday, February 22, 2010 at 1:16am

The President of the Company has asked you to replace the computers in every department. The researched information must be presented in this format: A memo to the president stating the need to replace the computers. An Excel spreadsheet comparing three different computers ...
Saturday, February 20, 2010 at 11:01pm

Hi, I have an IT programming question but I'm not sure what the question means exactly. Question: Make an immutable class to represent DNA and RNA, these classes must wrap around a mutable character array the contents of which is used to set the state of these objects ...
Thursday, February 18, 2010 at 9:55am

Databases are everywhere, both seen and unseen. What are some of the databases you interact with? Why do databases make information sharing so much more efficient and accurate among multiple users of the same data?
Wednesday, February 17, 2010 at 5:47pm

Determine the functional dependencies that exist in the following table; then convert this table to an equivalent collection of tables that are in third normal form: Marina, (MarinaNum, Name, (SlipNum, Length, RentalFee, BoatName) ) *Note MarinaNum is underlined
Monday, February 15, 2010 at 8:14pm

I need help with the follwing question: Give an example of a column A and a column B such that B is functionally dependent on A. Give an example of a column C and a column D such that D is not functionally dependent on C.
Monday, February 15, 2010 at 9:50am

Problem-Solving 1. Develop an algorithm or write pseudocode to determine if a citizen is eligible to vote. The criteria for eligibility are that the citizen must be 18 or older and must not be a convicted felon. The algorithm must continuously accept as input only the names, ...
Saturday, February 13, 2010 at 5:11pm

This may seem irrelevant, but why is this site so oddly named?
Thursday, February 11, 2010 at 10:58pm

In each of the following cases,explain whether you think the situation is efficient or not.If it is not efficient,why not? What actions would make the situation efficient? Electricity is included in your rent at your dorm. Residents leave lights,computers,and appliances on ...
Monday, February 8, 2010 at 9:57pm

Hi, does anyone know the difference between "public int getId()" and "public static int getId()" and when would you use them? thanks
Monday, February 8, 2010 at 4:01am

How do computers benefit from having all-in-one computer security systems installed? What makes them effective? What do they protect against?
Sunday, February 7, 2010 at 10:20pm

Saguaro Federal has mainframes for all of its banks and businesses must the company use the Ethernet or Token Ring protocol? Explain your choice why is this choice appropriate?
Tuesday, February 2, 2010 at 8:18pm

Tuesday, February 2, 2010 at 11:43am

The Word Bug Has A Very Different Meaning When Referring To Computers.What Is A Bug In A Computer? A.An Insect B.An Infectioun Germ C.An Unexpected Fault D.An Alarm System
Monday, February 1, 2010 at 7:34pm

Explain how the supply of new housing interacts with shifts in the demand for owner-occupied housing in your neighbourhood or an area with which you are familiar. In what ways does the mechanism differ from that which exists normally in markets for consumer goods such as ...
Monday, February 1, 2010 at 3:09pm

describe and compare the three basic ways in which software designers enable users to enter commands into the computer?
Tuesday, January 26, 2010 at 6:05pm

advantages and disadvantages of using office automation systems
Tuesday, January 12, 2010 at 8:36pm

What security issues must be taken into consideration with regard to an organization’s hardware?
Monday, January 11, 2010 at 4:03pm

what security issues must be taken into consideration with regard to an organization hardware
Sunday, January 10, 2010 at 8:29pm

- Computers - English - Foreign Languages - Health - Home Economics - Math - Music - Physical Education - Science - Social Studies GRADE LEVELS - Preschool - Kindergarten - Elementary School - 1st Grade - 2nd Grade - 3rd Grade - 4th Grade - 5th Grade - 6th Grade - 7th Grade - ...
Friday, January 8, 2010 at 1:36pm

question: Compare and contrast the various sources of energy. answer: There are various sources of energy, which modern industrial countries use to light cities, power cars and airplanes, and run computers and other electrical machines. The main energy sources for all these ...
Thursday, January 7, 2010 at 5:32pm

why is it recommended to establish a formal evaluation criterion when considering the purchase of hardware for the organization.
Wednesday, January 6, 2010 at 11:35am

What are the implications for management of the the reduction in cost of hardware with time?
Tuesday, January 5, 2010 at 10:15am

A student has a choice of five different computers, three different monitors and seven different printers. How many different computer systems are possible? 15, 56, 105, or 128?
Friday, January 1, 2010 at 12:15pm

is apple a computer or operating system?
is Apple a computer or the computers operating system? or Is mac the computer and apple the operating system?
Wednesday, December 30, 2009 at 11:44am

how can you have or get a new or reiveive a email adress
Wednesday, December 23, 2009 at 5:23pm

Derive what you believe is the underlying structure of either iTunes or the Walden University Library database. Sketch the result as an ER diagram. Alternate: Identify at least three difficulties that a DBMS overcomes for the business enterprise. Name two additional problems ...
Tuesday, December 22, 2009 at 8:25pm

CIS - Computers
I am trying to create an function for an excel spread sheet. I'm doing something wrong.. basically it needs to be a (the discounted x the quantity) X sales tax % + discounted price = the total cost... i'm very confused.
Friday, December 18, 2009 at 11:48pm

I have to generate OOP code for a system that tracks my CDs and DVDs. I have gotten through the defining of class and subclass and don't know what to do next. Do I need to create the records and then sort?
Friday, December 18, 2009 at 11:43pm

criminal justice
describe three basic ways in which software designers enable users to enter commands into computers
Friday, December 18, 2009 at 1:42pm

What is a LAN?
Monday, December 14, 2009 at 2:14pm

How do you convince 6-8 graders to not look at the keyboard when they are learning how to type?
Monday, December 14, 2009 at 2:13pm

How are information system's used?
Monday, December 14, 2009 at 1:52pm

How do I write an IF formula for the following statements? **July’s budgeted expenses are based on the differences between the budgeted and actual expenses for June stored in column D. July’s budgeted expenses will be the same as those for June when the difference is...
Saturday, December 12, 2009 at 8:14pm

I need help with the following: Consider a system that uses pure demand paging. a.When a process first starts execution, how could you characterize the page fault rate? b.Once the working set for a process is loaded into memory, how would you characterize the page fault rate? ...
Friday, December 11, 2009 at 11:14am

o Distinguish between computer data represented by the state of a computer’s electrical switches and the meaningful information that is displayed to the user.
Thursday, December 10, 2009 at 3:02pm

Why do databases make information sharing so much more efficient and accurate among multiple users of the same data?
Sunday, December 6, 2009 at 2:42pm

On Open office the word program how do you do headers. Every time i go to insert header it says default and puts the header on every page. The teacher says it has to be .5 on the right hand corner from our second page to the end. Any Suggestions.
Tuesday, December 1, 2009 at 3:27pm

explain how computers are classified
Monday, November 30, 2009 at 10:21am

In windows vista, the run command can be found in which application
Sunday, November 29, 2009 at 7:20pm

Today, you can see events such as floods, battles, or spacecraft launches as they are happening. A hundred years ago, this would not have been possible. How do you think modern technology ( tv, computers, the internet)makes you think differently about this kind of event than ...
Tuesday, November 24, 2009 at 7:45pm

ICT computers
what measures can a company take to protect their equipment from theft? ive only thought of one:- write the companies name on the equipment
Monday, November 23, 2009 at 11:31am

A study by the Computer Manufacturers Association of America analyzed the significant increase in the usage of computers by business firms in the United States over the last two decades. In terms of production theory, on might say the computer-labor ration has risen. a. Using ...
Friday, November 20, 2009 at 10:32pm

MICROeconomics - Monopoly
Please check my answers and correct them. Domestic Market: Pd = 20 000 – 20yd MRd = 20 000 – 40yd Foreign Market: Pf = 25 000 – 50yf MRf = 25 000 – 100yf Firm’s production process shows Constant Returns to Scale and it takes $1,000,000 to produce 100 ...
Wednesday, November 18, 2009 at 10:04pm

Creative Writing
Which three of these points would be the best to use in my body paragraphs for my essay on Being an only child has more advantages than being one of several children in a family An only child has all the attention of his/her parents He/she is provided with better things Since ...
Tuesday, November 17, 2009 at 6:02pm

The recursive algorithm of the 4th Section of the chapter "Computational Geometry" employs a trick of presorting, in which we maintain two arrays X and Y of the input points P sorted on coordinate x and y, respectively. The algorithm starts with sorting all the input...
Saturday, November 14, 2009 at 4:58pm

how have computers changed mapmaking in recent years? And What is the Global Positioning System?
Wednesday, November 11, 2009 at 1:44pm

I need help solving these three problems. 1/4(7 + 3g) + -g/8 Twice the greater of two consecutive odd integers is 13 less than three times the lesser number. Find the integers. About 4.9 million households had one brand of personal computers in 2001. The use of these computers...
Tuesday, October 27, 2009 at 6:27am

If a term paper consisted 42 pages,each containing 40 lines of 100 symbols each (counting each space as symbol)was to be encoded using unicode, how many bytes of storage space would be required?
Sunday, October 25, 2009 at 11:21am

. When you link a worksheet and a chart in a business report as well as on a slide, which Microsoft Office applications are integrated? A. Word, Excel, PowerPoint B. Excel, Access, Word C. Word, Access, PowerPoint D. Excel, PowerPoint, Publisher 2. Which one of the following ...
Saturday, October 24, 2009 at 4:22pm

what are two benefits to banks of using MICR
Friday, October 23, 2009 at 8:12am

I have a question. What should you set your margins to if you want to print out your notes and glue them to a 3 x 5 notecard?
Friday, October 16, 2009 at 2:10pm

Socila Studies
Whatare 3 levels that gepgraphers might study? Which one of these levels covers the largest? How might sattelite images and computers help geographers improve their knowledge?
Thursday, October 8, 2009 at 5:23pm

SAT Essay
is technology a hinderance or an advantage? The lifesyle of people ten years ago is certainly different from their lifestyle now. Although technology may implement "advances" in humanity, is it really all advancement? Technology hinders many benefits in life. WHile a...
Wednesday, October 7, 2009 at 9:19pm

Language Arts
What is a good HOOK or eyecatcher for this topic? Topic: The importance of Computers in school.
Tuesday, October 6, 2009 at 7:53pm

How can you write a sorting algorithm for three intergers in simple english terms before it is translated into C?
Sunday, October 4, 2009 at 6:17pm

How do you right an article about a school recieving computers as a reward?
Sunday, October 4, 2009 at 12:01am

//program that puts two lists in order in one single list with all the numbers in order import java.util.Scanner; public class listOrder { public static void main (String [] args){ int [] list1; int [] list2; int [] list3; int temp; list1 = new int [10]; list2 = new int [10]; ...
Thursday, October 1, 2009 at 12:29pm

Show how counting semaphores (i.e. semaphores that can hold an arbitrary value) can be implemented using binary semaphores and ordinary machine instructions.
Wednesday, September 30, 2009 at 9:50pm

Construct a monitor that implements semaphores. This will demonstrate that a monitor can be used any place a semaphore can be used.
Wednesday, September 30, 2009 at 9:48pm

How does the staff of Planned Parenthood make decisions on purchasing a new computer system? Example: Cost, what programs are offerede, warranty, what programs would be the best fit?
Wednesday, September 30, 2009 at 7:39pm

Hey mathmate is it posible to make the computer read my powerpoint presentation and thanks again for answering my other question
Saturday, September 26, 2009 at 11:03am

actually it is about computers
how do I add sounds with my animation when using powerpoint
Friday, September 25, 2009 at 3:44pm

distinguish between computer data represented by the stateof a computer's electrical switches and the meaningful information that is displayed to the users.
Tuesday, September 22, 2009 at 11:10pm

In each of the following cases, explain whether you think the situation is efficient or not. If it is efficient , why not? What actions would make the situation efficient? (a) Electricity is included in the rent at the your dorm. Some of the resdients in your dorm leave lights...
Tuesday, September 22, 2009 at 2:15am

what microphone is more desirable than a headset microphone when using a speech recognition system?
Monday, September 21, 2009 at 6:22pm

The increase in speed and memory of computers improve the effectiveness of this tool, what is the tool?
Monday, September 21, 2009 at 6:20pm

The brain can be studied by using: A)electrical,biochemical and magnetic means B)radio frequences,computers and neurotransmission C)neurotransmitting,electrical and biochemical means D)biochemical,neurotransmitting,and magnetic means, I THINK CORRECT ANSWER IS A OR B
Monday, September 21, 2009 at 11:45am

I need help with my entry essay, "The Twentieth Century brought an explosion of discoveries and inventions in math, science, and technology. Choose one such discovery or invention, identify it, and name the people responsible. Then explain how this discovery or invention ...
Saturday, September 19, 2009 at 10:40am

considering how technology enables people to communicate constantly with each other through mobile phones, instant messaging, video teleconferencing, and e-mail: How often do you gain or exchange information via your computer? In how many ways is this possible? How valuable do...
Tuesday, September 15, 2009 at 2:12pm

I am writing a computer program to calculate the number of gallons of water used per day in my household but I want to make sure I am doing the program right. Ex. (toilet usage) # of people in household:5 # of times a person flushes per day:5 # of gallons per flush:5 The total...
Saturday, September 12, 2009 at 11:40pm

Operator overloading: Array indexing [] – allow for double indexing [][] I'm not sure how to overload the operator[] for double indexing. Please help if you can. Thanks
Thursday, September 10, 2009 at 9:18am

Computers(Java Programming)
Service Class: Lottery Write a Lottery class that simulates a lottery. The class should define an array of five integers named lotteryNumbers. The constructor should use the Random class (see the Java API) to generate a random number in the range of 0 to 50 for each element on...
Tuesday, September 8, 2009 at 12:35am

Computers (Anonymous)
Your post has been removed. Once you write up YOUR THOUGHTS, please re-post, and someone here will be happy to comment. ------------------ Distinguish between computer data represented by the state of a computer’s electrical switches and the meaningful information that is...
Friday, September 4, 2009 at 8:46am

Creative Writing
I gathered some ideas yesterday for my essay on: Being an only child has more advantages than being one of several children in a family, 1. an only child has all the attention of his/her parents 2. he/she is provided with better things 3. since he/she is the future of the ...
Wednesday, September 2, 2009 at 1:09pm

5th grade math
Could someone explain what multiplication comparisons are? An example of the problem is: Northview bought 6 computers Southview bought 2 computers Using multiplication, compare the number of computers the two schools bought. Express the comparison 2 ways. Please help
Monday, August 31, 2009 at 7:33pm

Show what the final output of this function will be. The answer will be in the form x * Z - y Private Function F(x as Int, y As Int, z as Int) If (y = 1) then Return 2 Else Return x * Z - y + F(x-1,y-1, z) End If End Function
Thursday, August 27, 2009 at 9:10am

Find the necessary equipment from online vendors to upgrade the computers. submit a cost report, a list of hardware/software needed, and a labor estimate for upgr
Wednesday, August 26, 2009 at 8:01am

computer tech
you are starting up a new business and have just rented an office with cubicles and desks already provided. you will have a total of 20 employees including yourself. 5 employees will be mobile users with Office 2007 software, another 5 will be doing CAD/CAM design and need ...
Monday, August 24, 2009 at 6:21am

Carter must inform employees at Benton Industries of the details of the company's annual summer picnic. The best document format for him to use to announce this one event is a/an A. short report. B. block letter. C. memorandum. D. brochure.
Sunday, August 23, 2009 at 11:45am

Why do databases make information sharing so much more efficient and accurate among multiple users of the same data?
Wednesday, August 19, 2009 at 9:54pm

9. In each of the following cases, explain whether you think the situation is efficient or not. If it is not efficient, why not? What actions would make the situation efficient? a. Electricity is included in the rent at your dorm. Some residents in your dorm leave lights, ...
Sunday, August 2, 2009 at 9:51pm

She doesn't know it, but Linda Maranees is the subject of a behavioral experiment that could change the odds of the gambling business. The Memphis, Tenn., retiree, her blouse bedecked with sequined cards and dice, has just received invitations to two nearby slot ...
Thursday, July 30, 2009 at 11:40pm

Option Seminar 2 5.19) According to data from the U.S. Energy information Administration, the 60.0 million U.S. households with personal computers were distributed as shown here with regard to geographic location and access to the Internet. The entries represent millions of ...
Monday, July 20, 2009 at 4:51pm

Hi. Let me know popular programs which read English sentences automatically and record them. How much are they? Would you let me know the website of the programs?
Friday, July 17, 2009 at 7:31am

Hello. Are there any programs with which we can change voice into text? How much are the programs? Would you let me know the website where the voice-text prrogrmas we cah purchase? It would be great if I can get my voice written on the computer?
Friday, July 17, 2009 at 7:29am

What software solutions would you recommend to your executives based on their needs? Explain your answer
Sunday, July 12, 2009 at 2:22pm

in which program does the default show you the hierarchy of drives, folders, and files in a split window
Thursday, July 9, 2009 at 8:22pm

Over the last two decades, the price of personal computers in real as well as nominal terms has declined markedly. Does this mean that the personal computer industry is decreasing-cost and that the long run supply curve for personal computers is downward sloping? Am I correct ...
Wednesday, July 1, 2009 at 9:02am

I'm making a fact sheet and i'm using word 2007 how do i create a heading format after making a top and bottom heading border i can't move the insertion point from the border.
Saturday, June 27, 2009 at 3:42am

please give me a suitable site to learn easily MS office.
Friday, June 26, 2009 at 2:04pm

How do you spend our money? - I spend my money on _______. computer games, food, sports, games, pens and pencils, stationery(items?), fast food, snacks,CDs, magazines, essays, novels, poems, computers, notebooks, workbooks, traveling, shopping, baseball, billiards, concerts, ...
Monday, June 1, 2009 at 8:56pm

Why is Presentation Software used? i need to know this so pls someone help me and Thank u in advance : )
Saturday, May 9, 2009 at 12:57am

computers networking
A firm is assigned the network part 128.171. It selects a 8-bit subnet part. a) Draw the bits for the four octets of the IP address of the first host on the first subnet. (Hint: Use Windows Calculator.) b) Convert this answer into dotted decimal notation. c) Draw the bits for ...
Friday, May 8, 2009 at 10:32pm

computers networking
Assume that an average SNMP response message is 100 bytes long. Assume that a manager sends 40 SNMP Get commands each second. a) What percentage of a 100 Mbps LAN link’s capacity would the resulting response traffic represent? b) What percentage of a 56 kbps WAN link ...
Friday, May 8, 2009 at 10:28pm

I am interested in computer so i wanted to ask that what is computer engineer? do they repair computers? are they rich? what are they?
Thursday, May 7, 2009 at 3:22pm

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