UNIT2
(DOS) Microsoft’s Disk Operating System
(VBA) Visual Basic for Applications- used in Excel
(DBMS) Database Management System Software- is used to create a collection of related files
called tables that consist of records (rows) of data separated by fields (columns) that can be
queried to produce populations of information.
● Sir Tim Berners-Lee invented the first web browser in 1990. It was called
WorldWideWeb and was later renamed Nexis
● Browsers allow users to view items via the Internet.
● Network software allows computers to communicate with each other.
● Microsoft Word was first released in 1983and has evolved into the most popular
wordprocessor in the world.
● Acrobat Reader ® is a freeware product for viewing, printing, and annotating PDFsand it
resides on virtually every platform. (can be used for digital signatures)
● Corel WordPerfect was originally developed back in 1989 at Brigham YoungUniversity
for DataGeneral Minicomputers
EXCEL
- Columns are made up of letters
- Rows are made up of numbers
- Together they create what is known as a cell
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