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In which form of relational database developer refers to a record?In a tuple form of relational database developer refers to a record.
What is a checkpoint? List the operations to be performed by the system when a checkpoint is to be taken. What does the recovery system do if there is a crash? There is large n
Describe the four main ways of optimising disk block access. Ans: a. Disk b. Non-volatile writes buffers c. File organization (Clustering) d. Log-based file system
what is un ordered and ordered file managment?
Question 1: (a) Planning and management of ICT projects have a very poor record in developing countries. Briefly explain five critical success factors for correct implementa
What is schema
how to find entities
How can Redundant Associations be done It can be done by asking questions: i) Is there a specific arrangement of network which would optimize critical aspects of completed
to develop elrctronic database from manual forms
Which method is used to key transformation ? A hash method is used to key transformation.
What is a primary key? Primary key is chosen by the database designer as the principal means of identifying an entity in the entity set.
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