Monday, 19 December 2011

week–11

the end of 1st trimester in this week where we got to know about the INTERNET APPLICATION .

so ,by knowing about the application of internet in e-banking , e-business,              e-commerce providing access to individual to its service and created blog in order to share ,manage and read for public use or as a source of information.

now this is how I can help my self  to create and update my understanding in particular subject and get some feed backs from my lecturer and sharpen my ability . and In above internet application  can get more ideas about the products and spend no time shipping around the place and enjoy the services provided by this diverse internet .

lastly , thank you for being more patience in understanding my understanding of reflection to the courses through out many weeks  of blog updates.

week–10 session 1,2,3

here our lecturer  taught about INTERNET AS A MEDIUM OF COMMUNICATION.

I caught this topic easily because  the internet medium of communication  is something that we do in daily basis in sharing files, picture and texting live through medium such as email, chat room , telnet,Facebook an.d Skype.

since, it’s a daily experience that a normal people does in order to grab information and have their say.

week =9 ,session 1,2,3

week –9 is about the history and the underlying technologies and latest development INTERNET ,TIMELINE OF INTERNET, EARLY ARPANET and INTERNET SAFETY BASIC from scams,spoofing.

I learnt the diverse use of INTERNET, getting rid of trouble shooting , advantage of latest version of browser,ISP and so on.

now that I have come to know about the internet and its uses I can tackle with basic technical problems, the web page location from URL , move files from one computer to another through HTTP ,

week–8 / session 1,2,3

MS –POWEPOINT  basic and advance also the advantages of it in window 7.

MS-POWERPOINT we learnt basic uses of theme ,word art ,animation transition and background with advance fonts and tools available in latest version of window 7 for different experience.

now , this makes me capable to make a movie , use color ,background design,animation ,transition and an effective ways to show one’s creation .

week–7 /session 1,2,3

this is all about the Microsoft excel, MS-EXCEL advanced and the activity done by making cell and various calculation thought it .

 

this MS-EXCEL helps us to create a cell and do mathematical calculation and solving problems or make any data entry for report .

this is how I can say I can do calculation through cell entry and report on anything for my undergraduate studies.

week 6 /session 1,2,3

this is my second week in AIU               and I learnt about MS WORD basic,advanced by making a class activity by making our skills more sharpen.

so, MS WORD is all about creating a presentation or any data entry by using various tools like fonts ,color ,hyperlink.charts.

now I can show reports ,presentation by understanding the use and its tools of MS –WORD and the various additional and advanced tools in window 7 .

week 5 /session 1,2,3

this week was different and all about the MS window operating system, MS window OS file management and folders.

I learnt about the various changes made and  in  Microsoft previous and latest windows  and its additional elements of gadgets,tool bar and so on and MS window unmatched features of storing automatically and search easy to find the lost data or files.

now I am can apply my skills from special folders to find history , use of fonts and so on .

week–4 session 1,2,3

here, I started to learn about computer networking , networking communication medium and its networking types.

so,I got to know about networking to have effective communication between interconnected  computer hardware and soft ware for resource sharing to promote a share between users. most importantly, the various networks to share a medium of file regardless of distance LAN ,MAN AND WAN.

now I can share and understand the path through which the data transfer and daily ways of making the communication effective .

week–3 /session–1,2,3

in this week 3 I learned the software layers and its components, programming language and software types with its application .

so I learned to interact with the software program like internet ,email which is powerful but easy to use, programming language that enables users to communicate instructions to computers and the role of computer software designed to make users more productive.

now I know how to make a productive use of software programs.

SESSION - 3

SESSION 3 is all about the input device, output device and storage device.

INPUT DEVICE:

An input is any way hardware components that allows users to enter data and instruction in the form of program, commands and user responses.

e.g: keyboard screen     

       touch devices

       game controllers

       digital cameras

       voice input device( optical scanner)

        biometric input

OUTPUT

Output is any types of hardware components that conveys information to its users.

e.g:   > pointer

         > desktop

         > speaker

         > data projector

DISPLAY DEVICES

it conveys video, text and graphics information.

MONITORS

> CRT monitors ( cathode ray tube)

> LCD monitor (liquid crystal display)

> plasma monitor

> HDTV

PRINTERS

the device that produces or sketch the graphics and text on the paper.

1> IMPACT PRINTER

graphics and text formed on the paper by the physical contact between ink ribbon and paper.

e.g: > line printer

      > dot –matrix printer

2> NON-IMPACT PRINTER

Forms graphic without striking papers.

e.g: > photo printer

      > laser printer

OTHER  PRINTERS

> mobile printer

> label printer

> portage printer and etc..

STORAGE DEVICE

storage device is a device which stores data, instructions and information for further use to the users.

 TYPES OF STORAGE

> hard disk

> flash memory

> optical disk

OTHERS TYPE

> tape

> magnetic stripe card and smart card

> enterprise storage

session -2

this week-2/ session-2 is all about the computer hard ware basics on mother board,CPU and main memory.

motherboard is also known as system board which contains main circuit board in system unit and contains chips, integrated circuit and transistors. the chips packages are available as follows :

1. single edge catact (SEC) Cartridge

2. dual inline package(DIP)

3. Flip chip PGA(FC-PGA)packages

4. pin grid array (PGA)

PROCESSOR-

The most important part of the computer that processes CPU(Central processing unit).

CPU=  MEMORY + PROCESSOR

[NOTE:

Sometimes processor itself is called CPU.]

CPU acts like a brain of the computer system that take major decision, all sorts of calculations , controls all parts of the computer functions by activating, controlling the operations that converts data into information to users.

[Measurements in unit = megahertz (MHz)]

CPU is divided into two components:

1. control unit(CU)

> Parts of hardware .

> execute stored program, instructions to computer system .

>communicate with other parts of the hardware.

2. arithmetic logic unit(ALU)

> Performs arithmetic operations.          e.g: additional, subtraction, division, multiplication

>performs logical relational operation.    e.g: AND, OR, NOT,=,>,<

MAIN MEMORY

Are of two types.

RANDOM ACCESS MEMORY (RAM)

I holds the program instructions and setting required to set up the computer and does not loose it concepts even after the power is turned off.

ROM is also known as firm ware which is installed by the manufacturer itself inside  the computer.

TYPES OF ROM

1. PROM ( Programmable, read only memory)                                                     _       PROM works similar to ROM for storing data during the power cut off where the data is permanent and cannot be erased.

2. EP-ROM( Erasable, programmable read only memory)                                      _       the data can be read with the help of special device that uses ultra violet light to overcome PROM where the data can be erased and new data can be re-entered. it exactly works as PROM.

3.EEP-ROM ( Electronically erasable programmable read only memory )     _ EEP-ROM  helps to avoid the inconvenience if having to take chips out from the computer to change data and instructions or exchange chips to update newdata.                                        this changes are done electronically under the control of software.e.g. to change the prices recorded in the items according to needs of the market.

Week-2 /Session -1

Here, we got to know about the features of 1st generation till 5th generation computers. various categories of computers like:        Thinking smile

1. embedded computer

2. mobile devices computer

3. personal computer

4. mid-range computer

5. mainframes

6. supercomputer

Sunday, 18 December 2011

WEEK-1

This is my first ever blog entry and I have less idea about creating and updating the entry.well! nevertheless I’ll try my level best to understand the importance of the ICT course though I couldn’t catch up the course till week 4 and try to get updated with the effects of the IT on today’s digital generation being open minded ,creative and explorative.

I got to know about the lecture schedule and blog development in order to interact with lecturer and put our understanding by reading the course in order to make the clear concept of what we have learnt.

according to our foundation study program on ICT the 1st week is all about the computer hardware basics, number system like decimal, binary, octal, hexadecimal conversion of the number system.