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Buying and Using a Computer (چهارشنبه 87/3/22 ساعت 12:8 عصر)


Buying and Using a Computeق

Lots of students and their parents are thinking about buying a
computer but not many of them understand the differences between
different ones, and what to look for in a good computer.

I am going to create a presentation that can be shown on our school
open evening, giving basic information about what makes up a computer
and what to look for in a computer.

I will need to do some research. I need to find information about
computers for sale – how much they cost and what they contain. I also
need to get some information about the different parts of a computer.

I can get some basic information from my school IT textbook. I can
get information about computers for sale from newspaper adverts and
the Internet.


Collecting information

First I looked in my textbook and found some information about the
basic parts of a computer – input devices, output devices, processor,
memory and backing storage. Then I collected some adverts from
newspapers. These contained a mixture of desktop PCs and notebooks,
of varying prices. You can see some of the adverts I found on the
next page.

I will find it easier to use information if I can get it from the
Internet – I will be able to copy and paste pictures and details
without having to scan the pictures and retype the information. I can
use search engines to find what I want. I will start using Google,
which will allow me to choose just UK site. I could also use Ask
Jeeves, where you can type in a sentence or a question.

First I searched for computer suppliers:

[IMAGE]

At first sight this gave me far too many results, even though I
clicked the “UK sights only” button. However, on the first page of
results was a page that seemed to be links to lots of relevant sites:

[IMAGE]

I clicked on this and it gave me quite a few useful links:

[IMAGE]

This allowed me to quickly browse some different sites.

First I decided to look for a top of the range notebook computer. I
tried the Compaq site first. This gave me a search, so I tried:

[IMAGE]

This made sure I found notebooks that were Pentiums, but there was no
guarantee that these would all be top of the range. However, there
was no way of choosing a minimum price or processor speed. I got 235
results, which was too many. I sorted them by date, because I thought
that might bring the higher specifications to the top, but when I
clicked on the first one it was a whole range, not even all Pentium.

[IMAGE]

There were no prices at this stage, so I thought I would try a
different site.

[IMAGE]I went back and tried the Dell site. This didn’t have a search
but it allowed me to choose notebooks

[IMAGE][IMAGE]

[IMAGE]and then I chose “supreme performance”

[IMAGE][IMAGE]

which gave me just 3 choices, so I chose the most expensive:

[IMAGE]

I then found a top of the range desktop from the same site, in the
same way:

[IMAGE]

I then wanted a bottom of the range desktop to compare. I tried the
Currys site for this. There were menus to follow to get to desktop
PCs:

[IMAGE]

This then gave me PCs sorted by price, so I chose the cheapest:

[IMAGE]

However, this wasn’t really a bottom of the range computer as it had a
Pentium 4 processor and a DVD and CDRW drive.

I then went back to try to search again. I had used Google before, so
this time I thought I would try Ask Jeeves, so I could put a whole
sentence in:

[IMAGE]

This gave me lots of computer shops again, one of which was called
Savastore. This gave me an advanced search option where I could make
some choices and select a price range:

[IMAGE]

The cheapest option was:

[IMAGE]

I have now found for my presentation:

· A top of the range desktop computer

· A laptop computer

· A bottom of the range desktop computer

These are all from the Internet. I could have used the one from the
newspaper advert but it would be harder to get the information onto
the computer, and it is more of a middle range computer, which is not
what I really wanted. I want to show people the full range of what
you can buy, and hopefully help them understand the difference.


Designing my pages

I will need a page or more at the beginning explaining the parts of a
PC – processor, memory, input devices, output devices and backing
storage. Then I will have a page or two for each PC I found – the top
of the range laptop, the top of the range desktop and the bottom of
the range desktop from Savastore. I won’t use the Currys one because
it wasn’t really bottom of the range. I won’t use the ones from the
newspapers because it will be easier for me to copy the pictures from
the web sites.

If I have time I will add extra pages at the end looking at different
sorts of printers, and input devices, e.g. cameras and scanners.

I want all the pages to have the same sort of look, so I will use the
same background idea but different colours. This will show that they
all belong to the same presentation but will help people not to get
the pages mixed up with each other. I will use simple fonts like
Arial and comic sans, so that they are easy to read. I will try to
put at least one picture on each slide to make it more interesting. I
don’t want to put too much writing on because people don’t like
reading too much from the screen. I will make the text come on a bit
at a time to make it seem easier to read. I want my pages to be
interesting to people my own age, so they must be colourful and easy
to read.

I have designed the basic layout of the first four pages. The other
computers will be the same basic layout as page 4, but different
colours. I don’t know yet if I will have time to do extra pages on
printers etc so I haven’t designed them yet.


[IMAGE]


[IMAGE]
Creating my first slide

I want my front page to look really attractive so that people will
want to go on and look at the rest. To make my page I loaded up
PowerPoint and chose a blank slide, so I could choose my own layout.
First I set the background using Format - Background. I chose fill
effects and gradient, then diagonal up and the first option. I will
use this for all my slides, going from light in the top left corner
down to darker in the bottom right.

I used Word Art for my big title and made it curve. Then I looked on
clip art for a picture of people using a computer, using a search:

[IMAGE][IMAGE][IMAGE]

I chose a picture with more than one person on because I thought it
looked as though one person was showing the other things, which is
what my presentation is about:

[IMAGE]

Although this was what I had planned it looked a bit boring, so I
experimented a bit. I changed the style of word art and chose a more
interesting font, made the background a brighter blue, and looked for
an animated picture.

[IMAGE]

I got the parts to appear on the screen differently. I used dissolve
for the writing, then random bars for the photo, then got the mouse to
crawl from the right, making it look as though he was skating towards
the boy. The photo is animated – the pointer moves around the
screen. I thought this looked much more interesting. I am doing my
presentation for people my age, so it is important to make things
interesting to look at.

I had one more go at the front page. This time I found a picture that
could have been someone our age doing homework. I made this really
big. Then I found a really interesting style of word art that went
round in a circle. I made this spiral onto the picture. I also
changed the background style.

[IMAGE]


I asked people in my class what they thought of my three front pages.
I put the results into Excel and made a graph. This is the result:

[IMAGE]

I was surprised because I thought they would all like version 3 best.
A lot of people said they liked it but couldn’t read the title so they
said I should look for some word art that would be easier to read.

I decided to alter version 3 a bit and finished up with:

[IMAGE]

It looks better on the screen, with the text swivelling round. I
think this is a good front page. It has a picture of a young person
and the cartoon image and swivelling text make it interesting and
attractive for young people.


Creating the rest of my screens

I then made the rest of my slides in the same way.

Slide 2

[IMAGE]I chose a pink background and put in the writing about
processor and memory. I didn’t have enough room for backing storage
without making the text too small, which would be no good – young
people would get bored too quickly.

I found a picture of a chip on clip art and added it to the bottom to
make it look more interesting and fill the page.

I used the ready made styles at first but then I couldn’t put my
picture where I wanted it – it kept on covering up the text – so I put
my own text frame so that I could choose exactly where I wanted the
text and picture to be.

[IMAGE]

Slide 3

I realised I wouldn’t get all of the rest of the writing on this page,
so I split it up, leaving enough for an extra page.

That gave me room for more pictures, which made the page look better.

I used the same background as before because this was a continuation
of the last page.


[IMAGE]Slide 4

This was the extra page. I did it in the same way as the other two,
with the same background.

Slide 5

I copied and pasted the text and picture from the Internet page where
I found it (Savastore).

I had a few problems with the picture. It had a white background that
covered up the coloured background I had set.

[IMAGE]

I also noticed that there was a picture of a TFT screen. When I
looked carefully I realised that there was no screen or keyboard
included in the price, so I would need to find a cheaper screen and
add the price on. I went back to the Savastore site and found a
screen for £78, a keyboard for £5 and a mouse for £3. This made the
total price £364 and I needed to change the picture.

I cropped the picture to get rid of the monitor and keyboard, and then
added the new pictures. I had to make the monitor smaller because it
was the wrong size. Then I copied and pasted the pictures into
Microsoft Photo Editor to make the white background transparent. I
did this with all the pictures from the web.

I then had to change the price to £364.

Version
2
Final version

[IMAGE][IMAGE]

My page is now how it needs to be – it is clear and attractive, it has
the main information from the advert, with some explanation of my
own. The picture matches the price and there is no ugly white border.

Slides 6 and 7

I did these in the same way as slide 5.

I finished all the pages I had planned but I didn’t have time to do
the extra ones:


[IMAGE]
Evaluation

I think that my work has been successful overall. My presentation is
attractive and contains the information I wanted. It took longer than
I thought to make, mainly because the Internet was very slow and
because I had to get rid of all the white backgrounds on the
pictures. I would have liked to have added pages about printers,
cameras, scanners etc.

Health and Safety

During my project I had to make sure that I worked safely. Our school
has organised the computer rooms so that there are no trailing cables
or double adaptors in sockets. We have a CO2 fire extinguisher in the
room. We are not allowed to bring food and drink into the room and
always put our bags under the tables. This is the way we make sure
that we work safely.

If you use a computer for a long time without a break you could get
health problems such as RSI and backache. At school we don’t sit at
the computer for hours – our lessons are only 1 hour long and we are
often getting up to collect work from the printer. If I was working
in an office I would have to have an adjustable chair and I would have
to have a break from the computer every 2 hours. There is one problem
at school – the blinds are broken and so we get lots of glare on the
screens. This could cause eyestrain and headaches.

Keeping work safe

I also had to make sure that I kept my work safe. My school backs up
all network files every night. The backup tapes are kept for a week
and Friday’s tapes are kept for a month. That way, if anything
happened to my work I could always get it back by asking the
technician. If I were only doing this work at home I would have to
make sure I backed up my work onto a floppy disc every time I finished
work.

[IMAGE]I kept all my work in a separate folder, called “Project 1a”.
I made sure I used file names that would tell me what each file was:

[IMAGE]

One way to lose work is to get a virus. This is quite common when you
are downloading work from the Internet. It can also happen if you use
floppy discs to take work from home to school. Our school has the
Sophos anti-virus program installed on the network. This checks the
network disc and also checks every floppy disc that is put in. That
way we make sure we don’t get viruses. You should also be careful not
to use anyone else’s disc unless you know it has been checked and you
shouldn’t open emails and attachments unless you know whom they are
from. Anti-virus programs need to be updated regularly so that they
can cope with the latest viruses.


Taking care of equipment

Sometimes I took my work home on a floppy disc. I always kept this
clean and safe by putting it in a plastic folder inside my ring
binder. That way it didn’t get squashed or dirty. My disc never went
wrong.

I also made sure I shut down my computer properly before switching it
off. Otherwise it might not boot up properly next time.

Getting help and finding errors

[IMAGE]

I didn’t need much help on this project because I already knew how to
use the Internet and how to use PowerPoint. There were a few things I
got stuck on. The first thing I did was to use the help button on the
program. This allows you to ask a question and quite often I found
out the answer that way.

Sometimes the help isn’t very helpful – it doesn’t tell you what you
want. Sometimes I found out by asking people round me but I did ask
the teacher too. She showed my how to get rid of the white bits round
the pictures off the Internet.

PowerPoint is also quite good because it gives you a little light bulb
if it has a hint for you. Sometimes this is just annoying because it
is telling you it has a picture you can use. Sometimes it is helpful
because it tells you when you should have used a capital letter or if
you have put too much on the page. You just click on the light bulb
and it shows you the hint.

Advantages and disadvantages of using IT

I am pleased I was able to use IT for this project. Without it I
would have had to write all the information by hand, probably on
posters. It would not have looked so good, and I would not have been
able to have all the animation effects. This way it will look good in
a room on open day. Using IT also made it possible to keep on
experimenting with ideas until I was really happy with the result,
without having to start all over again.

It would have been easier cutting the pictures out of paper adverts
and sticking them onto posters. This would have been much quicker
than waiting for the Internet and then getting rid of the
backgrounds. However, the result wouldn’t have looked anything like
as good.

Copyright and Confidentiality

I need to make sure I don’t break the law when I use information from
other people. I didn’t include information about people, so there was
no problem with confidentiality.

I can use Microsoft clipart in my work so long as I am not making
money out of it, so that is OK.

I did use some pictures from the Internet. Sometimes if you try to
copy a picture it tells you that it is copyright. These are just
photographs and there was no copyright message on them so I am OK to
use these too but I need to go back and write on the slides where the
pictures came from.
Checking for errors

I tried to make sure there were no mistakes in my work. I used the
spell check on PowerPoint to check for spelling mistakes, but it
didn’t find any. The only things it didn’t like were “contd” and
things like Gb. I checked these with my teacher and they were OK.

[IMAGE]

I also needed to make sure that my write up was correct. I used the
spell check again and found a few mistakes, which I put right.
However, sometimes mistakes can still get through, if you have used
the wrong word, for example. I asked my Mum, who is a secretary, to
check my work and she said it was OK. I will ask her to check again
when I have completely finished.


 





نکته های جالب (دوشنبه 87/3/20 ساعت 9:19 صبح)

#      برای فهمیدن ارزش 4 سال از فارغ التحصیل دانشگاه بپرس

#      برای فهمیدن ارزش 1 سال از دانش آموز مردودی بپرس

#      برای فهمیدن ارزش 9 ماه از مادری که نوزاد مرده به دنیا آورده بپرس

#      برای فهمیدن ارزش 1 ماه از از مادری که نوزاد ناقص به دنیا آورده بپرس

#      برای فهمیدن ارزش 1 ساعت از عشاقی که در انتظار هم هستند بپرس
#      برای فهمیدن ارزش 1 دقیقه از مسافری که از هواپیما جامانده بپرس
#      برای فهمیدن ارزش 1 ثانیه از بازمانده یک تصادف بپرس


#  زندگی خود را بازپس گیر؛ فقط یک ساعت از 24 ساعت روزت را وقف خودت کن تا 23 ساعت باقی مانده تحت فرمان تو قرار گیرد.

#   دقیقه اول را با تحلیل 24 ساعت گذشته شروع کن. تک تک کارهایی را که کرده ای مرور کن، آنچه را که می شد بهتر انجام داد یا تغییر داد یا بایستی به نحوه دیگری انجام می شد در دفترت یادداشت کن
.
#  اهداف امروز را در 10 دقیقه بعدی مشخص کن. در واقع امروز تمام آن چیزی است که در اختیار داری.دیروز از دست رفته است و فردا شاید هرگز نیاید. امروز همیشه از آن توست. امروز است که فردا را بنا می نهد.امروز تو را جایی می برد که می خواهی بروی. با دگرگون کردن امروز می توانی جهان را دگرگون کنی. امروز هدیه ای است از سوی خداوند. به همین دلیل است که آن را «بودن در لحظه» می خوانند.

#  در 10 دقیقه آخر اهداف دراز مدت خود را مشخص کن.این اهداف را به سه بخش تقسیم کن:

#      اهداف 24 ساعت،هفت روز و 12 ماه آینده.
#  درست است کسی نمی تواند زمان را متوقف کند اما می تواند نحوه استفاده از آن را تحت کنترل در بیاورد.

#      ارتباط ضعیف یا نامفهوم با دیگران از عمده ترین عوامل اتلاف وقت است.

#      ارزش هرچیز را با مقدار وقتی که حاضرید صرف آن کنید اندازه گیری کنید.
#  هر روز مقداری از وقتتان را به این اختصاص دهید که در مورد هدف های اصلی و واقعی خود و راه های بهتری که از طریق آنها می توانید روز به روز به هدف های خود نزدیک تر شوید فکر و تامل کنید.

#  همیشه برای انجام کارهایتان جدول زمان بندی شده داشته باشید و تمام کارها و قرار ملاقات ها را در آن بنویسید.

#  رشد شخصیت عامل اصلی صرفه جویی در وقت است هر قدر انسان برتری شوید با صرف وقت کمتری می توانید به هدف های خود برسید.
#  هرکاری که انجام می دهید در واقع دارید وقت خود را می فروشید، آن را ارزان نفروشید.





-حال اگر فرد بد شانسی نباشید حتما پولدار میشوید (جمعه 87/1/30 ساعت 1:54 صبح)

افراد ثروتمند و میلیونر خود ساخته باهوش تر و برتر از شما نیستند. اما آنها از یک سری اسرار ویژه برای ثروتمند شدن بهره گرفته اند که شما نیز میتوانید با پیروی از آنها حداقل کسب و کار خود را رونق بخشید.


 

1- رویاهای بزرگی در سر داشته باشید. افکار بزرگ زندگی شما را متحول خواهد ساخت.


 

2- یک تصویر خاص از مقصد مسیر خود در ذهن تان ترسیم کنید. هر اندازه این تصویر مشخص تر و خاص تر باشد امکان دستیابی شما به آن بیشتر خواهد بود.


 

3- به گونه ای رفتار کنید که گویی شما مالک کسب و کارتان میباشید. ولو آنکه برای شخص و شرکت دیگری کار میکنید. این نگرش شما بذرهای موفقیت و استقلال شغلی را در سرنوشت شما خواهد کاشت.


 

4- شغل خود را دوست داشته باشید. چنانچه به آن علاقه مند نمیباشید آن را رها کنید. با "نه" گفتن به شغلی که تنها برای پول انجامش میدهید شغل دلخواه خود را همچون آهن ربا جذب خود خواهید کرد.


 

5- یک گروه خوش فکر تشکیل دهید. با افرادی که متعهد به ایجاد یک شغل بزرگ هستند جلسه تشکیل دهید. اندیشه ها و ایده های خود را با یکدیگر در میان بگذارید و از یکدیگر پشتیبانی کنید.


 

6-همواره ضوابط اخلاق کاری را رعایت کنید.


 

7- پیشرفت و بهبودی دائم و بی وقفه در شغل خود را سر لوحه اعمال خود قرار دهید. همیشه به علم خود بیفزایید.


 

8- به شغل خود بعنوان یک خدمت رسانی بنگرید. یاری رساندن به دیگران کسب و کار شما را رونق خواهد بخشید.


 

9- از تمام جزئیات و ریزه کاریهای شغل خود آگاهی یابید. این پیشه شماست.


 

10- مترصد فرصتها باشید. هر لحضه ممکن است بر در شما بکوبد. آیا شما آماده هستید؟


 

11- تناسب اندام خود را حفظ کنید. ذهن توانمند جسم نیرومندی پدید می آورد. بدن ضعیف معلول ذهن ضعیف میباشد. سلامت جسمانی و روانی شما اساس موفقیت شما در زندگی میباشد.


 

12- زندگی خود را اولویت بندی کنید. ابتدا کارهای مهم تر را به انجام رسانید.


 

13- پیش از آنچه مشتری انتظار دارد به وی خدمت ارائه دهید. این عمل اعتماد سازی  کرده و مشتریان شما را افزایش میدهد.


 

14- فرد منظبطی باشید. زندگی خود را  از فعالیتها و افرادی که موجبات پیشرفت و بالنگی شما را فراهم می آورند، پر کنید. فعالیتهایی که بر زندگی شما اثر منفی می گذارند را از خود دور سازید.


 

15- نخست به خودتان پرداخت کنید. این نخستین قانون متمولان است. پس انداز را هیچگاه فراموش نکنید.


 

16- هر از چند گاهی تنهایی را تجربه کنید. در زمان تنهایی به ندای درون و اندیشه های ذهن خود گوش فرا دهید و برنامه ریزیهای خلاقانه کنید.


 

17- بسوی برتری گام بردارید. بهترین را ارج دهید و به کمتر از آن قانع نباشید.


 

18- صداقت و درستکاری بهترین سیاست است. خود و خواسته های خود را بشناسید و آنها را همیشه صادقانه بیان دارید.


 

19-در روند تصمیم گیری سریع عمل کرده و در تغییر آنها کند و آهسته باشید.


 

20- شکست گزینه شما نخواهد بود. تمام افکار شما باید بر موفقیت متمرکز باشد. شما باید موفق گردید.


 

21- در دستیابی به اهدافتان مصمم باشید. پافشاری سرسختانه اعتماد بنفس شما را تقویت کرده و شما را به پیروزی نهایی نزدیک میکند.


 

22-بر خلاف جریان آب شنا کنید.هیچگاه از ایده ها،عقاید و رویکردهای نو نهراسید.


 

23-بروی فرصتها تمرکز کنید و نه بروی موانع.


 

24- سه عنصر ترس، پشت گوش اندازی و تنبلی را از زندگی خود بیرون اندازید.


 

25-به خاطر داشته باشید اغلب افرادی که در کنار شما زندگی میکنند از پیشرفت و ثروتمند شدن شما خوشنود نخواهند شد و ممکن است در  این مسیر مرتبا شما را از دستیابی به اهدافتان دلسرد سازند. تنها به اهداف خود بیندیشید و آنها را نادیده بگیرید.


 

26- یاد بگیرید خودخواه باشید. خودخواهی به معنی نادیده گرفتن حقوق دیگران نیست. بلکه به مفهوم ارج نهادن به خواسته ها و آرزوهای خودتان و مقدم دانستن آنها بر خواسته های دیگران است.


 

27-حال اگر فرد بد شانسی نباشید حتما پولدار میشوید!





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