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LEARN MS EXCEL - 2007(PRACTICAL)
MS EXCEL- 2007(PRACTICAL)SPREADSHEET1>TO OPEN MS EXCEL: Start---All Programs---Microsoft Office---Microsoft Office Excel 2007.or:...
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GLOSSARY OF BASIC TERMS
1>APPLICATION: Another name of software or program. Some common types of applications are word processors, spreadsheets, databases etc.2>BUG:A mistake or unexpected occurrence in a piece of...
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GENERATION OF COMPUTERS
INTRODUCTION: The first electronic computer was designed and built at the university of Pennsylvania based on vacuum tube technology.Vacuum tubes were used to perform logic operations and to store...
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EXCEL SHORTCUT KEY
keyboard shortcuts:F2 = Edit the selected cell.F5 = Go to a specific cell.F7 = Spell check selected...
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WHAT IS THE INTERNET
WHAT IS INTERNET:The internet, sometimes called simply "the net". Internet is a huge number of computers that are worldwide connected to each other.these computers are situated in many different...
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POWER SUPPLY UNIT
POWER SUPPLY UNITSMPS(switch mode power supply): The power supply supplies power to every single part in the PC. The main function of the power supply is to convert theSMPS 230 volt AC into 3.3 volt, 5...
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COMPUTER NETWORKS
COMPUTER NETWORKS A computer network is a collection of computers terminal devices connected together by a communication system. The set of computers may include large-scale computers, medium-scale...
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INTERNET CODE OF CONDUCT
CODE OF CONDUCTThe internet is based on co-operation of its constituents- users with users, service providers with other service providers and users and service providers with one another.An internet...
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DATA COMMUNICATION or DATA TRANSMISSION
DATA COMMUNICATIONMany organizations have multiple users of computers,some of these users are geographically remote from the organizations headquarter offices.Even within an office building,there may...
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COMPUTER MOTHERBOARD
MOTHERBOARDThe motherboard is a piece of fiberglass, usually dark green in color. Chips are soldered to it and then connected by tiny copper wires which look likes little roads all over the...
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QUESTIONS AND ANSWERS PART-1
1.CD-ROM stands forAnswer: Compact disk read only memory.2.IBM 1401 isAnswer: Second generation computer.3.MSI stands forAnswer: Medium scale integrated circuits.4.The capacity of 3.5 inch floppy disk...
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SHORTCUT KEYS IN INTERNET EXPLORER
Keyboard Shortcuts:F1 = Help.F3 = Toggle off/on search panel.F4 = Pull down address bar.F5...
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IMPORTANT WEB ADDRESS
ONLINE EARNING SITESwww.Odesk.comwww.Freelancer.comwww.Guru.comwww.Elance.comwww.Microworkers.comwww.Minuteworkers.comwww.Rapidworkers.comwww.Minijobz.comSOCIAL...
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COMPUTER SOFTWARE
SOFTWARESA computer can only do what the programmer asks to do. To perform a particular task programmer prepares a sequence of instructions, called a program. A set of programs written for a particular...
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CACHE MEMORY
CACHE MEMORY:The cache memory is a special type of fast access memory which is used in high speed computers to work as a buffer and is placedbetween CPU and main memory in order to match their speeds...
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BASIC TROUBLESHOOTING
Most of the time, problems can be fixed by using simple troubleshooting techniques, such as closing and re-opening the program. It's important to try these simple solutions before resorting to more...
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PARTS OF COMPUTER
1.INPUT DEVICE: The device through which computer receive data is known as input device.Example- Mouse, Keyboard, Joystick, Trackball, Light pen, Scanner etc.2.OUTPUT DEVICE: The device through which...
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COUNTRY DOMAIN NAMES
At the present time there are over 200 recognized country domain names.Two letter abbreviations that represent the country names are used in addresses seen on the internet. This list...
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WINDOWS OPERATING SYSTEM
To avoid the drawbacks in using DOS, the operating system windows are preferred to DOS as these are highly graphical in nature and interacts with the user using pictorial forms. Hence,windows are of...
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SEARCH ENGINES
Definition :A search engine is a program that searches through a database of web pages for particular information. Until now, you were surfing internet by visiting sites...
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