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What are the benefits of document scanning?
Document scanning, in addition to being cost-efficient, also enhances productivity. This service enhances security as you set the parameters for who may view the document; enables a multitude of individuals to review the document at the similar time; provides the ability to search, retrieve, email and find documents easily; and reduces storage space needs.
What are the storage types? The storage types are: a) Volatile storage b) Nonvolatile storage
to develop elrctronic database from manual forms
Which element in the database can modified by changing the data dictionary? Data elements in the database can be changed or modified through changing the data dictionary.
What is a view? A view is a logical view on one or more tables. A view on one or more tables i.e., the data from a view is not actually physically kept instead being derived f
Every School has many teachers and many students. Each student is assigned to one school and each teacher works for one school only. Each teacher teaches more than one subject but
What are data models? Explain it detail? Entity relationship model Rectangles Ellipse Diamonds Lines Relational model Relational model use a collection
What are shortcomings in structured approach? Structured methodology treats data and their behaviours separately, and this makes it harder to isolate changes. If changes are re
what is data link layer
Describe the functions and features of foreign key? Foreign Key : The primary key of one file or table that is implanted in another file or table to implement the relationships
HOW TO SOLVE THE LP Problems by simplex method?z=x1+-3x2+2x3
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