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Atomicity: It describes a transaction to be a one unit of processing. We can also say either a transaction will be finished completely or not at all. In the transaction example 1 & 2 please note that transaction two is reading and writing more than one data items, the atomicity property needs either operations on both the data item be done or not at all.
why three level architecture had been developed/
What are the aggregate objects in the data dictionary? Views Match codes Lock objects.
recovey techniques based on deferred update and immediate update
Determine the Strong and Weak Entity Based on the method of foreign key, there might be arise a situation when we have to relate an entity having a primary key of its own and a
A set of possible data values is called? A set of possible data values is called as domain.
Give some encryption techniques? A) DES B) AES C) Public key encryption
Question: (a) What do you meant by content management and briefly describe four major components of a Content Management System? (b) Explain key benefits of a Content Manage
1. Create a subroutine that does the remote blast on the file protein.fa. 2. Pass that returned files from the blast to another subroutine that parses the output and sends it to
What is OMR? OMR (Optical Mark Recognition) is the translation of marks - or the absence of marks - but not the shape of the mark on forms that have small circles ("also called
To delete a particular column in a relation which command is used ? To delete a particular column in a relation ALTER command is used.
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