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Why We Should Stick To Qwerty. ... Third, and most importantly, standardization has led
the qwerty keyboards to firmly hold the position as the keyboard. ...
Qwerty. Advent is a time for taking stock of our lives and actions in light
of the kingdom of God which entered human history with ...
Qwerty. hjcdthvftgcvfrdxyufhgcfdjvfxcgjhvbgjvghcfhxghbicvrfhhnjv
hfxdrfjvfxcujvbcvcvbghvjvcrdxjcvgthtchjcdthvftgcvfrdxyufhgcf djvfxcgjhvbgjvghcfh ...
Qwerty. Advent is a time for taking stock of our lives and actions in light
of the kingdom of God which entered human history with ...
Qwerty. In Arthur Miller''s The Crucible, John Proctor is faced with an important
decision. He can either lie, and confess to witchcraft ...
Submitted by roc-x-star on February 14, 2008
Category: Miscellaneous
Words: 3762 | Pages: 16
Views: 125
Popularity Rank: 88,513
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For example:
§ Lexis-Nexis has introduced three new services. Tracker scans thousands of publications daily and delivers relevant news for only those topics designated by the customer. Pub watch allows users to scan a particular publication table of contents and select only the stories that they want to read. AM news brief provides new summaries everyday.
§ In addition to various major databases that provide financial information about companies and stacks, such as Standard and Poor's Compustat Services and Value line Database, a number of online sources provide non-financial information about companies.
CLASSIFICATION OF DATABASES BASED ON STORAGE AND RETRIEVAL METHODS.
Online Database
Online data base can b accessed in real time directly from the producers of the database or through a vendor. In order to access this all one needs is a personal computer, a modem and a telephone line. It reduces the time required for a search and brings data right to the desk.
CD-ROM Database
Large amounts o information can be stored on compact disks and can be read on personal computers. A single cd can hole approximately 600 megabytes of information.
Floppy disk Database
As the name suggests, here information is stored in floppy disks. The use of floppy disks is now reducing as the prices of cds are drastically reducing.
ADVANTAGES OF COMPUTER-RETRIEVABLE METHODS
The main advantage of computer-retrievable methods is the scope of the information available on databases. They now cover several thousand U.S. and worldwide information sources.
A second advantage is the speed of information access and retrieval. Often, much of the information is available from a computer before it is available in published form, because of the time required for printing and mailing printed material.
Third, commercially available search procedures provide considerable...
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